WO2022243931A1 - Surface cleaning solution comprising electrolyzed water - Google Patents
Surface cleaning solution comprising electrolyzed water Download PDFInfo
- Publication number
- WO2022243931A1 WO2022243931A1 PCT/IB2022/054685 IB2022054685W WO2022243931A1 WO 2022243931 A1 WO2022243931 A1 WO 2022243931A1 IB 2022054685 W IB2022054685 W IB 2022054685W WO 2022243931 A1 WO2022243931 A1 WO 2022243931A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- solution
- mass
- ppm
- cleaning solution
- acid
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 36
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000460 chlorine Substances 0.000 claims abstract description 34
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 34
- 239000011780 sodium chloride Substances 0.000 claims abstract description 18
- 239000000654 additive Substances 0.000 claims abstract description 14
- 230000000996 additive effect Effects 0.000 claims abstract description 12
- 239000000243 solution Substances 0.000 claims description 89
- -1 aliphatic alcohols Chemical group 0.000 claims description 40
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 235000002639 sodium chloride Nutrition 0.000 claims description 15
- 239000013530 defoamer Substances 0.000 claims description 10
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 claims description 10
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 10
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- 239000003381 stabilizer Substances 0.000 claims description 7
- 239000004094 surface-active agent Substances 0.000 claims description 7
- 239000013527 degreasing agent Substances 0.000 claims description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 6
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 claims description 6
- 229920000570 polyether Polymers 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 241000207199 Citrus Species 0.000 claims description 4
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- 239000002202 Polyethylene glycol Chemical group 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229920002125 Sokalan® Polymers 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 4
- 239000002280 amphoteric surfactant Substances 0.000 claims description 4
- 239000003945 anionic surfactant Substances 0.000 claims description 4
- 239000002518 antifoaming agent Substances 0.000 claims description 4
- 239000004359 castor oil Substances 0.000 claims description 4
- 235000019438 castor oil Nutrition 0.000 claims description 4
- 239000003093 cationic surfactant Substances 0.000 claims description 4
- 235000020971 citrus fruits Nutrition 0.000 claims description 4
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 claims description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 4
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 4
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 4
- XQRLCLUYWUNEEH-UHFFFAOYSA-N diphosphonic acid Chemical compound OP(=O)OP(O)=O XQRLCLUYWUNEEH-UHFFFAOYSA-N 0.000 claims description 4
- 239000000194 fatty acid Substances 0.000 claims description 4
- 229930195729 fatty acid Natural products 0.000 claims description 4
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 4
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 claims description 4
- 239000002736 nonionic surfactant Substances 0.000 claims description 4
- 239000002304 perfume Substances 0.000 claims description 4
- CPJSUEIXXCENMM-UHFFFAOYSA-N phenacetin Chemical compound CCOC1=CC=C(NC(C)=O)C=C1 CPJSUEIXXCENMM-UHFFFAOYSA-N 0.000 claims description 4
- 235000021317 phosphate Nutrition 0.000 claims description 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 4
- 229920001223 polyethylene glycol Chemical group 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 150000003871 sulfonates Chemical class 0.000 claims description 4
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002562 thickening agent Substances 0.000 claims description 4
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical class OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 claims description 2
- 229920002126 Acrylic acid copolymer Polymers 0.000 claims description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- 235000005979 Citrus limon Nutrition 0.000 claims description 2
- 244000131522 Citrus pyriformis Species 0.000 claims description 2
- 244000303965 Cyamopsis psoralioides Species 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 2
- 244000004281 Eucalyptus maculata Species 0.000 claims description 2
- 239000004166 Lanolin Substances 0.000 claims description 2
- 244000178870 Lavandula angustifolia Species 0.000 claims description 2
- 235000010663 Lavandula angustifolia Nutrition 0.000 claims description 2
- 229920000161 Locust bean gum Polymers 0.000 claims description 2
- 235000013500 Melia azadirachta Nutrition 0.000 claims description 2
- 244000237986 Melia azadirachta Species 0.000 claims description 2
- 241000581835 Monodora junodii Species 0.000 claims description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 2
- 241000018646 Pinus brutia Species 0.000 claims description 2
- 235000011613 Pinus brutia Nutrition 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Chemical group 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims description 2
- 125000002252 acyl group Chemical group 0.000 claims description 2
- 150000001299 aldehydes Chemical class 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 2
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 claims description 2
- 150000008051 alkyl sulfates Chemical class 0.000 claims description 2
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 claims description 2
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 2
- 150000007942 carboxylates Chemical class 0.000 claims description 2
- 229920003086 cellulose ether Polymers 0.000 claims description 2
- 229960000541 cetyl alcohol Drugs 0.000 claims description 2
- 239000003240 coconut oil Substances 0.000 claims description 2
- 235000019864 coconut oil Nutrition 0.000 claims description 2
- 229940008099 dimethicone Drugs 0.000 claims description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical group [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 2
- 150000002170 ethers Chemical class 0.000 claims description 2
- 150000004665 fatty acids Chemical class 0.000 claims description 2
- 235000013312 flour Nutrition 0.000 claims description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-O hydron;quinoline Chemical compound [NH+]1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-O 0.000 claims description 2
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 2
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 2
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- 229940039717 lanolin Drugs 0.000 claims description 2
- 235000019388 lanolin Nutrition 0.000 claims description 2
- 239000001102 lavandula vera Substances 0.000 claims description 2
- 235000018219 lavender Nutrition 0.000 claims description 2
- 239000000711 locust bean gum Substances 0.000 claims description 2
- 235000010420 locust bean gum Nutrition 0.000 claims description 2
- 159000000003 magnesium salts Chemical class 0.000 claims description 2
- 229920003145 methacrylic acid copolymer Polymers 0.000 claims description 2
- 229960002216 methylparaben Drugs 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- 235000010446 mineral oil Nutrition 0.000 claims description 2
- 229940043348 myristyl alcohol Drugs 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims description 2
- 235000019198 oils Nutrition 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 239000012188 paraffin wax Substances 0.000 claims description 2
- 244000052769 pathogen Species 0.000 claims description 2
- 230000001717 pathogenic effect Effects 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 229960003893 phenacetin Drugs 0.000 claims description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 claims description 2
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical compound C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 claims description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 2
- 239000003784 tall oil Substances 0.000 claims description 2
- 239000003760 tallow Substances 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 239000000341 volatile oil Substances 0.000 claims description 2
- 229920001285 xanthan gum Polymers 0.000 claims description 2
- 229940083608 sodium hydroxide Drugs 0.000 claims 1
- 230000007794 irritation Effects 0.000 abstract description 6
- 239000007844 bleaching agent Substances 0.000 abstract description 5
- 150000003856 quaternary ammonium compounds Chemical class 0.000 abstract description 5
- 231100000252 nontoxic Toxicity 0.000 abstract description 3
- 230000003000 nontoxic effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 8
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 6
- 239000012267 brine Substances 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- 238000010790 dilution Methods 0.000 description 6
- 239000000975 dye Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 230000000845 anti-microbial effect Effects 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000000999 acridine dye Substances 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 4
- 230000000249 desinfective effect Effects 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000010438 granite Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- DWHIUNMOTRUVPG-UHFFFAOYSA-N 2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol Chemical compound CCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCO DWHIUNMOTRUVPG-UHFFFAOYSA-N 0.000 description 2
- KKAJSJJFBSOMGS-UHFFFAOYSA-N 3,6-diamino-10-methylacridinium chloride Chemical compound [Cl-].C1=C(N)C=C2[N+](C)=C(C=C(N)C=C3)C3=CC2=C1 KKAJSJJFBSOMGS-UHFFFAOYSA-N 0.000 description 2
- 241000192125 Firmicutes Species 0.000 description 2
- 206010020751 Hypersensitivity Diseases 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 2
- 231100000460 acute oral toxicity Toxicity 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 229960001506 brilliant green Drugs 0.000 description 2
- HXCILVUBKWANLN-UHFFFAOYSA-N brilliant green cation Chemical compound C1=CC(N(CC)CC)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](CC)CC)C=C1 HXCILVUBKWANLN-UHFFFAOYSA-N 0.000 description 2
- 229940031728 cocamidopropylamine oxide Drugs 0.000 description 2
- 230000001332 colony forming effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000007799 dermal corrosion Effects 0.000 description 2
- 229960001484 edetic acid Drugs 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical compound C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 2
- 229940031674 laureth-7 Drugs 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 2
- 239000004299 sodium benzoate Substances 0.000 description 2
- 235000010234 sodium benzoate Nutrition 0.000 description 2
- 229940057950 sodium laureth sulfate Drugs 0.000 description 2
- SXHLENDCVBIJFO-UHFFFAOYSA-M sodium;2-[2-(2-dodecoxyethoxy)ethoxy]ethyl sulfate Chemical compound [Na+].CCCCCCCCCCCCOCCOCCOCCOS([O-])(=O)=O SXHLENDCVBIJFO-UHFFFAOYSA-M 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 description 1
- XJGFWWJLMVZSIG-UHFFFAOYSA-N 9-aminoacridine Chemical compound C1=CC=C2C(N)=C(C=CC=C3)C3=NC2=C1 XJGFWWJLMVZSIG-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010015946 Eye irritation Diseases 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 229910019093 NaOCl Inorganic materials 0.000 description 1
- 229930182559 Natural dye Natural products 0.000 description 1
- SJEYSFABYSGQBG-UHFFFAOYSA-M Patent blue Chemical compound [Na+].C1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)S([O-])(=O)=O)S([O-])(=O)=O)=C1C=CC(=[N+](CC)CC)C=C1 SJEYSFABYSGQBG-UHFFFAOYSA-M 0.000 description 1
- WDVSHHCDHLJJJR-UHFFFAOYSA-N Proflavine Chemical compound C1=CC(N)=CC2=NC3=CC(N)=CC=C3C=C21 WDVSHHCDHLJJJR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000000980 acid dye Substances 0.000 description 1
- 229940023020 acriflavine Drugs 0.000 description 1
- 229960001441 aminoacridine Drugs 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 239000000981 basic dye Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- ZXJXZNDDNMQXFV-UHFFFAOYSA-M crystal violet Chemical compound [Cl-].C1=CC(N(C)C)=CC=C1[C+](C=1C=CC(=CC=1)N(C)C)C1=CC=C(N(C)C)C=C1 ZXJXZNDDNMQXFV-UHFFFAOYSA-M 0.000 description 1
- 239000000982 direct dye Substances 0.000 description 1
- 239000000986 disperse dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 229940012601 euflavine Drugs 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 231100000013 eye irritation Toxicity 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229960001235 gentian violet Drugs 0.000 description 1
- 239000000787 lecithin Substances 0.000 description 1
- 235000010445 lecithin Nutrition 0.000 description 1
- 229940067606 lecithin Drugs 0.000 description 1
- 229940107698 malachite green Drugs 0.000 description 1
- FDZZZRQASAIRJF-UHFFFAOYSA-M malachite green Chemical compound [Cl-].C1=CC(N(C)C)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](C)C)C=C1 FDZZZRQASAIRJF-UHFFFAOYSA-M 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000983 mordant dye Substances 0.000 description 1
- 239000000978 natural dye Substances 0.000 description 1
- 239000001005 nitro dye Substances 0.000 description 1
- 229950008882 polysorbate Drugs 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229960000286 proflavine Drugs 0.000 description 1
- 239000000985 reactive dye Substances 0.000 description 1
- 239000006254 rheological additive Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 239000000992 solvent dye Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000979 synthetic dye Substances 0.000 description 1
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical group [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 1
- 229940038773 trisodium citrate Drugs 0.000 description 1
- 239000000984 vat dye Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
- C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
Definitions
- the present disclosure relates to a surface cleaning solution comprising electrolyzed water.
- Electrolysis refers to a technique of a chemical change of brine solution by means of electric current in a reactor.
- Electrolyzed water refers to the electrolysis product of a brine solution, wherein the electrolysis product comprises hypochlorous acid (HOC1), sodium hypochlorite (NaOCl) and sodium chloride (NaCl).
- HOC1 hypochlorous acid
- NaOCl sodium hypochlorite
- NaCl sodium chloride
- Residual chlorine refers to a free chlorine concentration in the electrolyzed water.
- cleaning solutions are presently available for cleaning and disinfecting surfaces such as glass surfaces, granite, or metal surfaces.
- the conventional cleaning solutions constitute bleach and quaternary ammonium compounds, which are toxic by nature and can, trigger allergic reactions or irritation to the people handling them, after a prolonged exposure.
- Some conventional cleaning solutions use chlorinated water which is produced by mixing chlorine directly in water.
- the conventionally known method of producing chlorinated water cannot regulate the concentration of chlorine diffused in water.
- the large concentration of chlorine contained in water reduces the shelf life of water, and can release chlorine fumes, burn skin and corrode surfaces during dilution of chlorine.
- An object of the present disclosure is to provide a surface cleaning solution comprising electrolyzed water. Another object of the present disclosure is to provide a surface cleaning solution, which does not contain bleach and quaternary ammonium compounds.
- Yet object of the present disclosure is to provide a surface cleaning solution, which is non toxic and does not cause irritation to skin.
- Still another object of the present disclosure is to provide a surface cleaning solution, which has controlled concentration of chloride and controlled dilution of residual chlorine diffused therein.
- the present disclosure relates to a surface cleaning solution which can comprise 5 mass% to 30 mass% of electrolyzed water consisting of free residual chlorine in an amount in the range of 50 ppm to 300 ppm and sodium chloride in an amount in the range of 300 ppm to 5000 ppm; 0 mass% to 30 mass% of at least one additive; and q.s. water.
- the free residual chlorine can be sourced from sodium hypochlorite and hypochlorous acid present in the electrolyzed water.
- the sodium hypochlorite is present in an amount in the range of 45 ppm to 300 ppm and the hypochlorous acid is present in an amount in the range of 3 ppm to 30 ppm.
- the present disclosure relates to a surface cleaning solution comprising electrolyzed water.
- first, second, third, etc. should not be construed to limit the scope of the present disclosure as the aforementioned terms may be only used to distinguish one element, component, region, layer or section from another component, region, layer or section. Terms such as first, second, third etc., when used herein do not imply a specific sequence or order unless clearly suggested by the present disclosure.
- cleaning solutions are presently available for cleaning and disinfecting surfaces such as glass surfaces, granite, or metal surfaces.
- the conventional cleaning solutions constitute bleach and quaternary ammonium compounds, which are toxic by nature and can, trigger allergic reactions or irritation to the people handling them after a prolonged exposure.
- chlorinated water which is produced by mixing chlorine directly in water. Chlorinated water is highly efficient in disinfecting by killing bacteria, viruses, fungi and other microbes. However, the conventionally known method of producing chlorinated water cannot regulate the concentration of chlorine in water. The large concentration of chlorine contained in the solution reduces the shelf life of the solution, and can release chlorine fumes, burn skin and corrode surfaces during dilution of chlorine.
- the present disclosure provides a surface cleaning solution that may comprise: a. 5 mass% to 30 mass% of an electrolyzed water consisting of:
- the surface cleaning solution comprises: a. 5 mass% to 30 mass% of an electrolyzed water consisting of: • a free residual chlorine in an amount in the range of 50 ppm to 300 ppm; and
- the free residual chlorine is sourced from sodium hypochlorite and hypochlorous acid present in the electrolyzed water.
- the sodium hypochlorite is present in an amount in the range of 45 ppm to 300 ppm and the hypochlorous acid is present in an amount in the range of 3 ppm to 30 ppm.
- the concentration of residual chlorine in the electrolyzed water can be controlled during the process of electrolysis as per the application desired.
- the chemical constitution of the cleaning solution of the present disclosure can be varied accordingly.
- the surface cleaning solution has a pH in the range of 7.2 to 8.8.
- the low pH value makes the cleaning solution suitable for cleaning surfaces without being toxic to the user.
- the water used in the cleaning solution is TDS free, pathogen free and has a concentration of microbes which is less than lOOCFU/ml.
- various additives in an amount in the range of 0 mass% to 30 mass% are added to the electrolyzed water.
- the additive can be selected from a surfactant, a degreaser, a perfume, a stabilizer, a thickener, a color, a defoamer and a combination thereof.
- the surfactant can be selected from the group consisting of a nonionic surfactant, an anionic surfactant, a cationic surfactant and an amphoteric surfactant and a combination thereof.
- the nonionic surfactant can be selected from the group consisting of ethoxylated alcohols, propoxylated alcohols, decyl alcohol, cetyl alcohol, lauryl alcohol, myristyl alcohol, ethoxylates of secondary aliphatic alcohols, condensates of aliphatic alcohols, secondary aliphatic alcohols, polyethylene glycol, polyethylene oxide, ethoxylated castor oil, ethoxylated hydrogenated castor oil, ethoxylated coconut oil, ethoxylated lanolin, ethoxylated tall oil, ethoxylated tallow alcohol, ethoxylates of sorbitan esters and a combination thereof.
- the anionic surfactant can be selected from the group consisting of alkali metal salts and a magnesium salt of alkyl sulfates, alkyl ether sulfates, alkylamido ether sulfates, alkylaryl polyether sulfates, monoglyceride sulfates, alkyl sulfonates, alkylamide sulfonates, alkylarylsulfonates, olefinsulfonates, paraffin sulfonates, alkyl sulfosuccinates, alkyl ether sulfosuccinates, alkylamide sulfosuccinates, alkyl sulfosuccinamate, alkylsulfoacdetates, alkyl phosphates, alkyl ether phosphates, acyl sarcosinates, acyl isethionates, and N-acyl taurates.
- the surfactant can be selected from sodium laureth sulfate, laureth-7, cocamidopropyl betain, cocamidopropylamine oxide, sodium chloride, sodium benzoate, citric acid and a combination thereof.
- the cationic surfactant can be selected from ammonium, sulfonium, phosphonium, pyridinium, quinolinium, and viologen groups.
- amphoteric surfactant can be selected from the group consisting of betaines, ethylene oxide condensates, triglycines, fatty acid amides and a combination thereof.
- the degreaser can be selected from the group consisting of alkaline solution, organic solvent, petroleum based solvent, citrus solvent and a combination thereof.
- the degreaser is trisodium citrate.
- the perfume can be selected from the group consisting of esters, ethers, aldehydes, ketones, and an essential oil extracted from lemon, pine, green apple, citrus, eucalyptus, lavender and neem.
- the stabilizer can be selected from the group consisting of sodium hydroxide, diphosphonic acid and its derivatives, ethylene diamine tetra acetic acid (EDTA), phenacetin, p- Hydroxybenzoic acid methyl ester, Nipagin® (methyl paraben), sodium hydroxide and a combination thereof.
- EDTA ethylene diamine tetra acetic acid
- phenacetin phenacetin
- p- Hydroxybenzoic acid methyl ester p- Hydroxybenzoic acid methyl ester
- Nipagin® methyl paraben
- the derivative of diphosphonic acid can be selected from diphosphonic (1-hydroxyethylene) disodium acid and 1-Hydroxyethylene-l, 1 -diphosphonic acid (HEDP).
- the stabilizer is sodium hydroxide. Sodium hydroxide is added as the stabilizer to optimize the viscosity, stability and increase the cleaning efficiency of the electrolyzed water for various applications such as toilet cleaning and floor cleaning.
- the thickener can be selected from the group consisting of acrylic acid copolymers, methacrylic acid copolymers, vinyl polymers, polycarboxylic acids, polyimines, polyamides, polyethers, carboxymethylcelluloses, cellulose ethers, xanthans, guar flour, locust bean gum, sodium chloride, Carbopol Ultrez 10 (a cross-linked acrylic acid polymer), carboxyvinyl polymer or hydroxypropylmethyl cellulose and a combination thereof.
- the color can be selected from an organic color and a biodegradable color.
- the color is selected from the group consisting of natural dyes and synthetic dyes.
- the color is at least one selected from acid dyes, basic dyes, cationic dyes, direct dyes, azoic dyes, nitro dyes, disperse dyes, Vat dyes, mordant dyes, reactive dyes, solvent dyes, sulphur dyes, aniline dyes and acridine dyes.
- Both the aniline and acridine dyes are bacteriostatic in high dilution but have low bactericidal action.
- Aniline dyes are more active against Gram positive bacteria than Gram negative bacteria whereas acridine dyes are more active against Gram positive bacteria than Gram negative bacteria, and available in gentian violet and brilliant green color.
- the aniline dye can be selected from the group consisting of crystal violet, brilliant green and malachite green colours.
- the acridine dye can be selected from the group consisting of acriflavine, euflavine, proflavine and aminacrine.
- Colour is added to the surface cleaning solution to enhance user experience.
- the colours are selected such that they do not affect the efficiency of the electrolyzed water.
- the defoamer is at least one selected from the group consisting of an organic-based defoamer and a silicone-based defoamer.
- the organic-based defoamer can be selected from polypropylene based polyether dispersions (Sigma antifoam 204), fatty acid esters (Sigma antifoam 0-30), carboxylates, monoamides, phosphoric acid esters, mineral oil blends, diethylene glycol and fluorosurf actants.
- the silicone-based defoamer can be selected from siloxane polymer selected from Sigma anti foams A, B, C, Y-30, SE-15 and silsense Copolyol- 1 silicone, which is a polyethylene glycol and dimethicone copolyol, hydrophobed silicon/hydrophilic oil mixtures, polydimethylsiloxane polymer with silica and polydiethylenemethyl silicones.
- additives such as stain removers, viscosity enhancers, and rheology modifiers can be further added to the cleaning solution.
- the surface cleaning solution of the present disclosure are used for disinfecting and cleaning glass surfaces, kitchen workspace, floor, washrooms, critical floor area, infected surfaces, granite or marble surfaces, steel surfaces, amongst others.
- the surface cleaning solution is in a concentrated form or ready to use form.
- the electrolyzed water is obtained by electrolyzing a brine solution.
- the brine solution is prepared by dissolving salt in fresh water.
- the water used for preparing the brine solution does not contain significant amount of micro-organisms and has a low TDS factor below 100 ppm and hardness below 100 ppm.
- the electrolyzed water is produced by a process of electrolyzing brine having a controlled concentration and dilution of chlorine, which ensures elimination of production of highly reactive and toxic by-products.
- the surface cleaning solution comprises 5 mass% of the electrolyzed water consisting of 50 ppm of the free residual chlorine and 675 ppm of sodium chloride; 0.3 mass% of at least one said additive; and 94.7 mass % of water, wherein the mass % of the components is with respect to the total mass of the surface cleaning solution.
- the free residual chlorine is sourced from sodium hypochlorite and hypochlorous acid present in the electrolyzed water in an amount of 49 ppm and 4 ppm respectively.
- the surface cleaning solution comprises 30 mass% of the electrolyzed water consisting of 300 ppm of the free residual chlorine and 4050 ppm of sodium chloride; 2.2 mass% of at least one additive; and 67.8 mass % of water, wherein the mass % of the components is with respect to the total mass of the surface cleaning solution.
- the free residual chlorine is sourced from sodium hypochlorite and hypochlorous acid present in the electrolyzed water in an amount of 290 ppm and 20 ppm respectively.
- the surface cleaning solutions of Examples 3 to 11 were prepared by following the same procedure as in example 2. The ingredients and their amounts taken are as given in Table 1. Table 1: Ingredients and their amounts of the surface cleaning solutions of Examples 1 to 13
- the surfactant used was a mixture of sodium laureth sulfate (53
- Table 2 Cleaning performance of the surface cleaning solution in accordance with the present disclosure
- the samples were collected from an infected surface (kitchen workspace and kitchen utensils) before and after using the surface cleaning solution of Examples 2 and 3 of the present disclosure.
- the readings cfu (colony forming unit)/plate were recorded by method IS; 17112 (P-2) RA 2019.
- Table 5 Evaluation of Bacterial, yeast and mould count of the surface cleaning solution of example 4.
- the surface cleaning solution of example 1 was tested for Oral Mucosal study in the white rabbits. Further, the surface cleaning solutions of examples 1 to 11 were tested for dermal corrosion, eye irritation and acute oral toxicity in the white rabbits. The results are summarized in Table 6.
Abstract
The present disclosure relates to a surface cleaning solution comprising 5 mass% to 30 mass% of an electrolyzed water consisting of a free residual chlorine in an amount in the range of 50 ppm to 300 ppm and sodium chloride in an amount in the range of 300 ppm to 5000 ppm; 0 mass% to 30 mass% of at least one additive; and q.s. water. The surface cleaning solution of the present disclosure does not contain bleach and quaternary ammonium compounds. The cleaning solution of the present disclosure is non-toxic and does not cause irritation to skin.
Description
SURFACE CLEANING SOLUTION COMPRISING ELECTROLYZED WATER
FIELD
The present disclosure relates to a surface cleaning solution comprising electrolyzed water.
DEFINITIONS As used in the present disclosure, the following ter s are generally intended to have the meaning as set forth below, except to the extent that the context in which they are used indicates otherwise.
Electrolysis: The term “electrolysis” refers to a technique of a chemical change of brine solution by means of electric current in a reactor. Electrolyzed water: The term “electrolyzed water” refers to the electrolysis product of a brine solution, wherein the electrolysis product comprises hypochlorous acid (HOC1), sodium hypochlorite (NaOCl) and sodium chloride (NaCl).
Residual chlorine: The term “residual chlorine” refers to a free chlorine concentration in the electrolyzed water. BACKGROUND
The background information herein below relates to the present disclosure but is not necessarily prior art.
Various cleaning solutions are presently available for cleaning and disinfecting surfaces such as glass surfaces, granite, or metal surfaces. The conventional cleaning solutions constitute bleach and quaternary ammonium compounds, which are toxic by nature and can, trigger allergic reactions or irritation to the people handling them, after a prolonged exposure.
Some conventional cleaning solutions use chlorinated water which is produced by mixing chlorine directly in water. However, the conventionally known method of producing chlorinated water cannot regulate the concentration of chlorine diffused in water. The large concentration of chlorine contained in water reduces the shelf life of water, and can release chlorine fumes, burn skin and corrode surfaces during dilution of chlorine.
There is, therefore, felt a need to provide a surface cleaning solution comprising electrolyzed water that alleviates the aforementioned drawbacks or at least provides a useful alternative.
OBJECTS
Some of the objects of the present disclosure, which at least one embodiment herein satisfies, are as follows:
It is an object of the present disclosure to ameliorate one or more problems of the prior art or to at least provide a useful alternative.
An object of the present disclosure is to provide a surface cleaning solution comprising electrolyzed water. Another object of the present disclosure is to provide a surface cleaning solution, which does not contain bleach and quaternary ammonium compounds.
Yet object of the present disclosure is to provide a surface cleaning solution, which is non toxic and does not cause irritation to skin.
Still another object of the present disclosure is to provide a surface cleaning solution, which has controlled concentration of chloride and controlled dilution of residual chlorine diffused therein.
Other objects and advantages of the present disclosure will be more apparent from the following description, which is not intended to limit the scope of the present disclosure.
SUMMARY The present disclosure relates to a surface cleaning solution which can comprise 5 mass% to 30 mass% of electrolyzed water consisting of free residual chlorine in an amount in the range of 50 ppm to 300 ppm and sodium chloride in an amount in the range of 300 ppm to 5000 ppm; 0 mass% to 30 mass% of at least one additive; and q.s. water. The free residual chlorine can be sourced from sodium hypochlorite and hypochlorous acid present in the electrolyzed water. Typically, the sodium hypochlorite is present in an amount in the range of 45 ppm to 300 ppm and the hypochlorous acid is present in an amount in the range of 3 ppm to 30 ppm.
DETAILED DESCRIPTION
The present disclosure relates to a surface cleaning solution comprising electrolyzed water.
The embodiments herein and the various features are provided so as to thoroughly and fully convey the scope of the present disclosure to the person skilled in the art and the advantageous details thereof are explained with reference to the non-limiting embodiments in the following description. Description of well-known components and processing techniques are omitted so as to not unnecessarily obscure the embodiments herein. The examples used herein are intended merely to facilitate an understanding of ways in which the embodiments herein may be practiced and to further enable those of skill in the art to practice the embodiments herein. Accordingly, the examples should not be construed as limiting the scope of the embodiment herein.
The description of the specific embodiments will so fully reveal the general nature of the embodiments herein that others can, by applying current knowledge, readily modify and/or adapt for various applications such specific embodiments without departing from the generic concept, and, therefore, such adaptations and modifications should and are intended to be comprehended within the meaning and range of equivalents of the disclosed embodiments. It is to be understood that the phraseology or terminology employed herein is for the purpose of description and not of limitation. Therefore, while the embodiments herein have been described in terms of preferred embodiments, those skilled in the art will recognize that the embodiments herein can be practiced with modification within the spirit and scope of the embodiments as described herein.
The terminology used, in the present disclosure, is only for the purpose of explaining a particular embodiment and such terminology shall not be considered to limit the scope of the present disclosure. As used in the present disclosure, the forms "a,” "an," and "the" may be intended to include the plural forms as well, unless the context clearly suggests otherwise. The terms "comprises," "comprising," “including,” and “having,” are open ended transitional phrases and therefore specify the presence of stated features, integers, steps, operations, elements, modules, units and/or components, but do not forbid the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The particular order of steps disclosed in the method and process of the present disclosure is not to be construed as necessarily requiring their performance as described or illustrated. It is also to be understood that additional or alternative steps may be employed.
As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed elements.
The terms first, second, third, etc., should not be construed to limit the scope of the present disclosure as the aforementioned terms may be only used to distinguish one element, component, region, layer or section from another component, region, layer or section. Terms such as first, second, third etc., when used herein do not imply a specific sequence or order unless clearly suggested by the present disclosure.
Various cleaning solutions are presently available for cleaning and disinfecting surfaces such as glass surfaces, granite, or metal surfaces. The conventional cleaning solutions constitute bleach and quaternary ammonium compounds, which are toxic by nature and can, trigger allergic reactions or irritation to the people handling them after a prolonged exposure.
Some cleaning solutions use chlorinated water which is produced by mixing chlorine directly in water. Chlorinated water is highly efficient in disinfecting by killing bacteria, viruses, fungi and other microbes. However, the conventionally known method of producing chlorinated water cannot regulate the concentration of chlorine in water. The large concentration of chlorine contained in the solution reduces the shelf life of the solution, and can release chlorine fumes, burn skin and corrode surfaces during dilution of chlorine.
The present disclosure provides a surface cleaning solution that may comprise: a. 5 mass% to 30 mass% of an electrolyzed water consisting of:
• free residual chlorine in an amount in the range of 50 ppm to 300 ppm; and
• sodium chloride in an amount in the range of 300 ppm to 5000 ppm; b. 0 mass% to 30 mass% at least one additive; and c. q.s water; wherein the mass % of the components is with respect to the total mass of the cleaning solution.
In an embodiment, the surface cleaning solution comprises: a. 5 mass% to 30 mass% of an electrolyzed water consisting of:
• a free residual chlorine in an amount in the range of 50 ppm to 300 ppm; and
• sodium chloride in an amount in the range of 300 ppm to 4050 ppm; b. 0 mass% to 15 mass% at least one additive; and c. q.s water; wherein the mass % of the components is with respect to the total mass of the cleaning solution.
In one embodiment in accordance with the present disclosure, the free residual chlorine is sourced from sodium hypochlorite and hypochlorous acid present in the electrolyzed water. The sodium hypochlorite is present in an amount in the range of 45 ppm to 300 ppm and the hypochlorous acid is present in an amount in the range of 3 ppm to 30 ppm.
The concentration of residual chlorine in the electrolyzed water can be controlled during the process of electrolysis as per the application desired. The chemical constitution of the cleaning solution of the present disclosure can be varied accordingly. The surface cleaning solution has a pH in the range of 7.2 to 8.8.
The low pH value makes the cleaning solution suitable for cleaning surfaces without being toxic to the user.
The water used in the cleaning solution is TDS free, pathogen free and has a concentration of microbes which is less than lOOCFU/ml. To enhance the chemical constitution of the surface cleaning solution, various additives in an amount in the range of 0 mass% to 30 mass% are added to the electrolyzed water.
The additive can be selected from a surfactant, a degreaser, a perfume, a stabilizer, a thickener, a color, a defoamer and a combination thereof.
The surfactant can be selected from the group consisting of a nonionic surfactant, an anionic surfactant, a cationic surfactant and an amphoteric surfactant and a combination thereof.
The nonionic surfactant can be selected from the group consisting of ethoxylated alcohols, propoxylated alcohols, decyl alcohol, cetyl alcohol, lauryl alcohol, myristyl alcohol, ethoxylates of secondary aliphatic alcohols, condensates of aliphatic alcohols, secondary
aliphatic alcohols, polyethylene glycol, polyethylene oxide, ethoxylated castor oil, ethoxylated hydrogenated castor oil, ethoxylated coconut oil, ethoxylated lanolin, ethoxylated tall oil, ethoxylated tallow alcohol, ethoxylates of sorbitan esters and a combination thereof.
The anionic surfactant can be selected from the group consisting of alkali metal salts and a magnesium salt of alkyl sulfates, alkyl ether sulfates, alkylamido ether sulfates, alkylaryl polyether sulfates, monoglyceride sulfates, alkyl sulfonates, alkylamide sulfonates, alkylarylsulfonates, olefinsulfonates, paraffin sulfonates, alkyl sulfosuccinates, alkyl ether sulfosuccinates, alkylamide sulfosuccinates, alkyl sulfosuccinamate, alkylsulfoacdetates, alkyl phosphates, alkyl ether phosphates, acyl sarcosinates, acyl isethionates, and N-acyl taurates.
In an embodiment, the surfactant can be selected from sodium laureth sulfate, laureth-7, cocamidopropyl betain, cocamidopropylamine oxide, sodium chloride, sodium benzoate, citric acid and a combination thereof.
The cationic surfactant can be selected from ammonium, sulfonium, phosphonium, pyridinium, quinolinium, and viologen groups.
The amphoteric surfactant can be selected from the group consisting of betaines, ethylene oxide condensates, triglycines, fatty acid amides and a combination thereof.
The degreaser can be selected from the group consisting of alkaline solution, organic solvent, petroleum based solvent, citrus solvent and a combination thereof. In an embodiment, the degreaser is trisodium citrate.
The perfume can be selected from the group consisting of esters, ethers, aldehydes, ketones, and an essential oil extracted from lemon, pine, green apple, citrus, eucalyptus, lavender and neem.
The stabilizer can be selected from the group consisting of sodium hydroxide, diphosphonic acid and its derivatives, ethylene diamine tetra acetic acid (EDTA), phenacetin, p- Hydroxybenzoic acid methyl ester, Nipagin® (methyl paraben), sodium hydroxide and a combination thereof.
The derivative of diphosphonic acid can be selected from diphosphonic (1-hydroxyethylene) disodium acid and 1-Hydroxyethylene-l, 1 -diphosphonic acid (HEDP).
In a preferred embodiment, the stabilizer is sodium hydroxide. Sodium hydroxide is added as the stabilizer to optimize the viscosity, stability and increase the cleaning efficiency of the electrolyzed water for various applications such as toilet cleaning and floor cleaning.
The thickener can be selected from the group consisting of acrylic acid copolymers, methacrylic acid copolymers, vinyl polymers, polycarboxylic acids, polyimines, polyamides, polyethers, carboxymethylcelluloses, cellulose ethers, xanthans, guar flour, locust bean gum, sodium chloride, Carbopol Ultrez 10 (a cross-linked acrylic acid polymer), carboxyvinyl polymer or hydroxypropylmethyl cellulose and a combination thereof.
The color can be selected from an organic color and a biodegradable color. In an embodiment, the color is selected from the group consisting of natural dyes and synthetic dyes. The color is at least one selected from acid dyes, basic dyes, cationic dyes, direct dyes, azoic dyes, nitro dyes, disperse dyes, Vat dyes, mordant dyes, reactive dyes, solvent dyes, sulphur dyes, aniline dyes and acridine dyes.
Both the aniline and acridine dyes are bacteriostatic in high dilution but have low bactericidal action. Aniline dyes are more active against Gram positive bacteria than Gram negative bacteria whereas acridine dyes are more active against Gram positive bacteria than Gram negative bacteria, and available in gentian violet and brilliant green color.
The aniline dye can be selected from the group consisting of crystal violet, brilliant green and malachite green colours. The acridine dye can be selected from the group consisting of acriflavine, euflavine, proflavine and aminacrine.
Colour is added to the surface cleaning solution to enhance user experience. The colours are selected such that they do not affect the efficiency of the electrolyzed water.
The defoamer is at least one selected from the group consisting of an organic-based defoamer and a silicone-based defoamer.
The organic-based defoamer can be selected from polypropylene based polyether dispersions (Sigma antifoam 204), fatty acid esters (Sigma antifoam 0-30), carboxylates, monoamides, phosphoric acid esters, mineral oil blends, diethylene glycol and fluorosurf actants.
The silicone-based defoamer can be selected from siloxane polymer selected from Sigma anti foams A, B, C, Y-30, SE-15 and silsense Copolyol- 1 silicone, which is a polyethylene glycol and dimethicone copolyol, hydrophobed silicon/hydrophilic oil mixtures, polydimethylsiloxane polymer with silica and polydiethylenemethyl silicones.
In one embodiment, other additives such as stain removers, viscosity enhancers, and rheology modifiers can be further added to the cleaning solution.
In one embodiment, the surface cleaning solution of the present disclosure are used for disinfecting and cleaning glass surfaces, kitchen workspace, floor, washrooms, critical floor area, infected surfaces, granite or marble surfaces, steel surfaces, amongst others.
In accordance with an embodiment of the present disclosure, the surface cleaning solution is in a concentrated form or ready to use form.
The electrolyzed water is obtained by electrolyzing a brine solution. The brine solution is prepared by dissolving salt in fresh water. The water used for preparing the brine solution does not contain significant amount of micro-organisms and has a low TDS factor below 100 ppm and hardness below 100 ppm.
The electrolyzed water is produced by a process of electrolyzing brine having a controlled concentration and dilution of chlorine, which ensures elimination of production of highly reactive and toxic by-products.
In an exemplary embodiment of the present disclosure, the surface cleaning solution comprises 5 mass% of the electrolyzed water consisting of 50 ppm of the free residual chlorine and 675 ppm of sodium chloride; 0.3 mass% of at least one said additive; and 94.7 mass % of water, wherein the mass % of the components is with respect to the total mass of the surface cleaning solution. The free residual chlorine is sourced from sodium hypochlorite and hypochlorous acid present in the electrolyzed water in an amount of 49 ppm and 4 ppm respectively.
In another exemplary embodiment of the present disclosure, the surface cleaning solution comprises 30 mass% of the electrolyzed water consisting of 300 ppm of the free residual chlorine and 4050 ppm of sodium chloride; 2.2 mass% of at least one additive; and 67.8 mass % of water, wherein the mass % of the components is with respect to the total mass of the surface cleaning solution. The free residual chlorine is sourced from sodium hypochlorite and
hypochlorous acid present in the electrolyzed water in an amount of 290 ppm and 20 ppm respectively.
The foregoing description of the embodiments has been provided for purposes of illustration and not intended to limit the scope of the present disclosure. Individual components of a particular embodiment are generally not limited to that particular embodiment, but, are interchangeable. Such variations are not to be regarded as a departure from the present disclosure, and all such modifications are considered to be within the scope of the present disclosure.
The present disclosure is further described in light of the following experiments which are set forth for illustration purpose only and not to be construed for limiting the scope of the disclosure. The following experiments can be scaled up to industrial/commercial scale and the results obtained can be extrapolated to the industrial scale.
EXPERIMENTAL DETAILS
Experiment 1: Preparation of the surface cleaning solution, in accordance with the present disclosure
Example 1
50 ml of electrolyzed water in accordance with the present disclosure consisting of 50 ppm of free residual chlorine and 675 ppm of sodium chloride was mixed with 950 ml of water to obtain the surface cleaning solution having pH of 7.39. Example 2
100 ml of electrolyzed water in accordance with the present disclosure consisting of 100 ppm of free residual chlorine and 1350 ppm of sodium chloride was mixed with 10 ml of degreaser/surfactant and 890 ml water to obtain the surface cleaning solution having pH of 8.39. Examples 3 to 11
The surface cleaning solutions of Examples 3 to 11 were prepared by following the same procedure as in example 2. The ingredients and their amounts taken are as given in Table 1.
Table 1: Ingredients and their amounts of the surface cleaning solutions of Examples 1 to 13
In Examples 2, 4-5 and 7-11, the surfactant used was a mixture of sodium laureth sulfate (53
5 mass%), laureth-7 (22 mass%), cocamidopropyl betain (9 mass% CAPB), cocamidopropylamine oxide (9 mass%), sodium chloride (5 mass%), sodium benzoate (1 mass%) and citric acid (1 mass%).
Experiment 2: Cleaning performance of the surface cleaning solution in accordance with the present disclosure
10 The cleaning solutions of examples 2 and 4 were evaluated for their cleaning performance by applying the cleaning solution on ceramic tiles. The % cleaning efficiency is calculated based on the method ASTM D5343-06. The results are summarized in Table 2.
Table 2: Cleaning performance of the surface cleaning solution in accordance with the present disclosure
Experiment 3: Antimicrobial activity of the surface cleaning solution in accordance with the present disclosure
A. Antimicrobial activity
I. The surface cleaning solution of examples 2 and 3 were evaluated for their anti-microbial activity using test parameters SCDA plate with polysorbate
80% & lecithin. The samples (surface swab) were collected from an infected surface (kitchen workspace and kitchen utensils) before and after using the surface cleaning solution of Examples 2 and 3 of the present disclosure. The readings cfu (colony forming unit)/plate were recorded by method IS; 17112 (P-2) RA 2019.
The results are summarized in Table 3.
*cfu: Colony Forming Unit The microbial count after using the surface cleaning solution of the present application (Example 2 and 3) was significantly reduced.
B. Bacterial, yeast and mould count
The surface cleaning solution of example 4, was evaluated for their anti-microbial (bacterial, yeast and mould) activity using test parameters total bacteria count and Yeast and mould count. The samples (swab) were collected from surface before and after using the surface cleaning solution of the present disclosure. The readings for the total bacteria count and yeast and mold count were recorded. The results are summarized in Table 5.
Table 5: Evaluation of Bacterial, yeast and mould count of the surface cleaning solution of example 4.
Total Plate count (bacterial count) and yeast and mold count after using the cleaning solution of the present application (Example 4) significantly reduced by >99%. Experiment 4: Dermal corrosion. Eve irritation. Acute Oral toxicity and Oral Mucosal study study and of the surface cleaning solution in accordance with the present disclosure
The surface cleaning solution of example 1 was tested for Oral Mucosal study in the white rabbits. Further, the surface cleaning solutions of examples 1 to 11 were tested for dermal corrosion, eye irritation and acute oral toxicity in the white rabbits. The results are summarized in Table 6.
The Applicants are conducting further experimentation in relation to the effectivity of various concentrations of the ingredients of the surface cleaning solution and crave leave to furnish the details of these studies during the prosecution of the application by way of clarification and explanation. TECHNICAL ADVANCEMENTS
The present disclosure described herein above has several technical advantages including, but not limited to, the realization of a surface cleaning solution comprising electrolyzed water, which:
• does not contain bleach and quaternary ammonium compounds; · which has controlled concentration and dilution of residual chlorine diffused therein; and
• is non-toxic and does not cause irritation to skin.
The foregoing disclosure has been described with reference to the accompanying embodiments which do not limit the scope and ambit of the disclosure. The description provided is purely by way of example and illustration.
The embodiments herein and the various features and advantageous details thereof are explained with reference to the non-limiting embodiments in the following description. Descriptions of well-known components and processing techniques are omitted so as to not unnecessarily obscure the embodiments herein. The examples used herein are intended merely to facilitate an understanding of ways in which the embodiments herein may be practiced and to further enable those of skill in the art to practice the embodiments herein. Accordingly, the examples should not be construed as limiting the scope of the embodiments herein.
The foregoing description of the specific embodiments so fully reveal the general nature of the embodiments herein that others can, by applying current knowledge, readily modify and/or adapt for various applications such specific embodiments without departing from the generic concept, and, therefore, such adaptations and modifications should and are intended to be comprehended within the meaning and range of equivalents of the disclosed embodiments. It is to be understood that the phraseology or terminology employed herein is for the purpose of description and not of limitation. Therefore, while the embodiments herein have been described in terms of preferred embodiments, those skilled in the art will recognize that the embodiments herein can be practiced with modification within the spirit and scope of the embodiments as described herein.
Throughout this specification the word “comprise”, or variations such as “comprises” or “comprising”, will be understood to imply the inclusion of a stated element, or group of elements, but not the exclusion of any other element, or group of elements.
While considerable emphasis has been placed herein on the components and component parts of the preferred embodiments, it will be appreciated that many embodiments can be made and that many changes can be made in the preferred embodiments without departing from the principles of the disclosure. These and other changes in the preferred embodiment as well as other embodiments of the disclosure will be apparent to those skilled in the art from the disclosure herein, whereby it is to be distinctly understood that the foregoing descriptive matter is to be interpreted merely as illustrative of the disclosure and not as a limitation.
Claims
1. A surface cleaning solution comprising: a. 5 mass% to 30 mass% of an electrolyzed water consisting of:
• free residual chlorine in an amount in the range of 50 ppm to 300 ppm; and
• sodium chloride in an amount in the range of 300 ppm to 5000 ppm; b. 0 mass% to 30 mass% of at least one additive; and c. q.s water, wherein the mass % of the components is with respect to the total mass of said cleaning solution.
2. The solution as claimed in claim 1 comprises: a. 5 mass% to 30 mass% of said electrolyzed water consisting of:
• free residual chlorine in an amount in the range of 50 ppm to 300 ppm; and
• sodium chloride in an amount in the range of 300 ppm to 4050 ppm; b. 0 mass% to 15 mass% of at least one additive; and c. q.s water, wherein the mass % of the components is with respect to the total mass of said cleaning solution.
3. The solution as claimed in claims 1 and 2 comprises: a. 5 mass% of said electrolyzed water consisting of:
• 50 ppm of said free residual chlorine; and
• 675 ppm of said sodium chloride; b. 0.3 mass% of at least one said additive; and c. 94.7 mass% of water;
wherein the mass % of the components is with respect to the total mass of said cleaning solution.
4. The solution as claimed in claims 1 and 2 comprises: a. 30 mass% of said electrolyzed water consisting of:
• 300 ppm of said free residual chlorine; and
• 4050 ppm of said sodium chloride; b. 2.2 mass% of at least one said additive; and c. 67.8 mass% of water; wherein the mass % of the components is with respect to the total mass of said cleaning solution.
5. The solution as claimed in claims 1 to 4, wherein said free residual chlorine is sourced from sodium hypochlorite and hypochlorous acid present in said electrolyzed water.
6. The solution as claimed in claim 5, wherein said sodium hypochlorite is present in an amount in the range of 45 ppm to 300 ppm and said hypochlorous acid is present in an amount in the range of 3 ppm to 30 ppm.
7. The solution as claimed in claims 1 to 4, wherein said solution has a pH in the range of 7.2 to 8.8.
8. The solution as claimed in claims 1 to 3, wherein said additive is selected from a surfactant, a degreaser, a perfume, a stabilizer, a thickener, a color, a defoamer and a combination thereof.
9. The solution as claimed in claim 8, wherein said surfactant is selected from the group consisting of nonionic surfactant, anionic surfactant, cationic surfactant, amphoteric surfactant and a combination thereof.
10. The solution as claimed in claim 9, wherein said nonionic surfactant is selected from ethoxylated alcohols, propoxylated alcohols, decyl alcohol, cetyl alcohol, lauryl alcohol, myristyl alcohol, ethoxylates of secondary aliphatic alcohols, condensates of aliphatic alcohols, secondary aliphatic alcohols, polyethylene glycol, polyethylene oxide, ethoxylated castor oil, ethoxylated hydrogenated castor oil, ethoxylated
coconut oil, ethoxylated lanolin, ethoxylated tall oil, ethoxylated tallow alcohol, ethoxylates of sorbitan esters and a combination thereof.
11. The solution as claimed in claim 9, wherein said anionic surfactant is selected from alkali metal salts and a magnesium salt of alkyl sulfates, alkyl ether sulfates, alkylamido ether sulfates, alkylaryl polyether sulfates, monoglyceride sulfates, alkyl sulfonates, alkylamide sulfonates, alkylarylsulfonates, olefinsulfonates, paraffin sulfonates, alkyl sulfosuccinates, alkyl ether sulfosuccinates, alkylamide sulfosuccinates, alkyl sulfosuccinamate, alkylsulfoacdetates, alkyl phosphates, alkyl ether phosphates, acyl sarcosinates, acyl isethionates, N-acyl taurates and a combination thereof.
12. The solution as claimed in claim 9, wherein said cationic surfactant is selected from ammonium, sulfonium, phosphonium, pyridinium, and quinolinium, viologen groups.
13. The solution as claimed in claim 9, wherein said amphoteric surfactant is selected from betaines, ethylene oxide condensates, triglycines, fatty acid amides and a combination thereof
14. The solution as claimed in claim 8, wherein said degreaser is selected from the group consisting of alkaline solution, organic solvent, petroleum based solvent, citrus solvent and a combination thereof.
15. The solution as claimed in claim 8, wherein said perfume is selected from the group consisting of esters, ethers, aldehydes, ketones and an essential oil extracted from lemon, pine, green apple, citrus, eucalyptus, lavender, neem and a combination thereof.
16. The solution as claimed in claim 8, wherein said stabilizer is selected from the group consisting of sodium hydroxide, diphosphonic acid and its derivatives, Ethylenediamine tetraacetic acid (EDTA), phenacetin, p-Hydroxybenzoic acid methyl ester, sodium hydroxide and combinations thereof; wherein said diphosphonic acid derivative is selected from diphosphonic (1 -hydroxy ethylene) disodium acid and 1- Hydroxy ethylene- 1 , 1 -diphosphonic acid.
17. The solution as claimed in claim 16, wherein said stabilizer is sodium hydroxide.
18. The solution as claimed in claim 8, wherein said thickener is selected from the group consisting of acrylic acid copolymers, methacrylic acid copolymers, vinyl polymers, polycarboxylic acids, polyimines, polyamides, polyethers, carboxymethylcelluloses, cellulose ethers, xanthans, guar flour, locust bean gum, sodium chloride, carboxyvinyl polymer, hydroxypropylmethyl cellulose and a combination thereof.
19. The solution as claimed in claim 8, wherein said color is selected from an organic color and a biodegradable color.
20. The solution as claimed in claim 8, wherein said deformer is at least one selected from the group consisting of an organic-based defoamer, and a silicone-based defoamers; wherein said organic-based defoamer is selected from the group consisting of polypropylene based polyether dispersions (Sigma antifoam 204), fatty acid esters (Sigma antifoam 0-30), carboxylates, monoamides, phosphoric acid esters, mineral oil blends, diethylene glycol and fluorosurf actants; and wherein said silicone-based defoamer is selected from the group consisting of siloxane polymers (Sigma antifoams A, B, C, Y-30, SE-15), SILSENSE Copolyol-1 silicone (which is a polyethylene glycol and dimethicone copolyol), hydrophobed silicon/hydrophilic oil mixtures, polydimethylsiloxane polymer with silica and polydiethylenemethyl silicones.
21. The solution as claimed in claims 1 to 4, wherein the water used in said solution is
TDS free, pathogen free and has a concentration of microbes which is less than 100 CFU/ml.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN202121022592 | 2021-05-20 | ||
IN202121022592 | 2021-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022243931A1 true WO2022243931A1 (en) | 2022-11-24 |
Family
ID=84140323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2022/054685 WO2022243931A1 (en) | 2021-05-20 | 2022-05-19 | Surface cleaning solution comprising electrolyzed water |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2022243931A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6207201B1 (en) * | 1993-06-03 | 2001-03-27 | Amuchina International, Inc. | Sodium hypochlorite based disinfectant and sterilizer for medical-surgical instruments |
KR20130049031A (en) * | 2011-11-03 | 2013-05-13 | 김희우 | Germicidal sterilizer composition for hypochlrous acid solution and method for manufacturing sterilized water using the same |
WO2016042790A1 (en) * | 2014-09-19 | 2016-03-24 | シャープ株式会社 | Electrolyzed water generator, electrolyte for generating electrolyzed water, and electrolyzed water for sterilization |
-
2022
- 2022-05-19 WO PCT/IB2022/054685 patent/WO2022243931A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6207201B1 (en) * | 1993-06-03 | 2001-03-27 | Amuchina International, Inc. | Sodium hypochlorite based disinfectant and sterilizer for medical-surgical instruments |
KR20130049031A (en) * | 2011-11-03 | 2013-05-13 | 김희우 | Germicidal sterilizer composition for hypochlrous acid solution and method for manufacturing sterilized water using the same |
WO2016042790A1 (en) * | 2014-09-19 | 2016-03-24 | シャープ株式会社 | Electrolyzed water generator, electrolyte for generating electrolyzed water, and electrolyzed water for sterilization |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5932802B2 (en) | Antibacterial composition containing a cationic active ingredient and a surfactant derived from a quaternary sugar | |
JP5676051B2 (en) | Microbubble electrolyzed water generating apparatus and microbubble electrolyzed water generating method | |
CN101675182B (en) | Compositions including hardness ions and gluconate and methods employing them to reduce corrosion and etch | |
FI85874B (en) | SANITETSRENGOERINGS- OCH AVKALKNINGSMEDEL. | |
US20050170982A1 (en) | Hard surface cleaning compositions | |
JP5818546B2 (en) | Antibacterial agent | |
CN109152371A (en) | Quaternary ammonium antiseptics composition with anionic antisludging agent | |
CN107418782A (en) | Highly enriched causticity block for dish washing | |
CN110591833B (en) | Toilet cleaning agent and preparation method thereof | |
JP6676351B2 (en) | Liquid detergent composition for clothing | |
WO2009071451A2 (en) | Reduction of the formation of biofilm by means of multifunctional copolymers | |
CN106635456A (en) | Kitchen oil dirt cleaner and preparation method thereof | |
CN103756802B (en) | Preparation method of efficient sterilization safe detergent | |
WO2022243931A1 (en) | Surface cleaning solution comprising electrolyzed water | |
JP4120766B2 (en) | Cleaning composition and method for producing the same | |
CN109852486A (en) | A kind of scale removal mild detergent and preparation method thereof | |
JP2014132063A (en) | Liquid detergent composition for hard surface | |
KR101425023B1 (en) | Surfactant composition containing maximowiczia chinensis oil and cleaning composition comprising thereof | |
CN109294750A (en) | Antibacterial cleaning nanometer water of one kind and preparation method thereof | |
JP3607606B2 (en) | Sterilization method | |
JP3607578B2 (en) | Bactericidal cleaning composition for hard surface | |
JP3634217B2 (en) | Liquid detergent composition | |
JP6093279B2 (en) | Liquid detergent composition for hard surfaces | |
JP5757500B2 (en) | Hypochlorite paste composition | |
WO2022243919A1 (en) | A sanitizer composition comprising electrolyzed water |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22804175 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |