CN104043286B - 纳米纤维过滤面罩和舱室过滤器 - Google Patents
纳米纤维过滤面罩和舱室过滤器 Download PDFInfo
- Publication number
- CN104043286B CN104043286B CN201410128330.9A CN201410128330A CN104043286B CN 104043286 B CN104043286 B CN 104043286B CN 201410128330 A CN201410128330 A CN 201410128330A CN 104043286 B CN104043286 B CN 104043286B
- Authority
- CN
- China
- Prior art keywords
- filter
- essence
- layer
- nanofiber
- filter medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 239000002121 nanofiber Substances 0.000 title claims abstract description 93
- 238000001914 filtration Methods 0.000 claims abstract description 70
- 239000012530 fluid Substances 0.000 claims abstract description 36
- 229920001410 Microfiber Polymers 0.000 claims abstract description 33
- 239000003658 microfiber Substances 0.000 claims abstract description 33
- 239000010410 layer Substances 0.000 claims description 76
- 239000011159 matrix material Substances 0.000 claims description 43
- 229920000642 polymer Polymers 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 27
- 238000010041 electrostatic spinning Methods 0.000 claims description 22
- 230000000845 anti-microbial effect Effects 0.000 claims description 20
- 239000002105 nanoparticle Substances 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 19
- 241000894007 species Species 0.000 claims description 19
- 239000003463 adsorbent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 12
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 11
- 241000209094 Oryza Species 0.000 claims description 10
- 235000007164 Oryza sativa Nutrition 0.000 claims description 10
- 230000002209 hydrophobic effect Effects 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 10
- 235000009566 rice Nutrition 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 7
- NDAUXUAQIAJITI-UHFFFAOYSA-N albuterol Chemical compound CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1 NDAUXUAQIAJITI-UHFFFAOYSA-N 0.000 claims description 6
- 239000002355 dual-layer Substances 0.000 claims description 6
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 6
- BNPSSFBOAGDEEL-UHFFFAOYSA-N albuterol sulfate Chemical compound OS(O)(=O)=O.CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1.CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1 BNPSSFBOAGDEEL-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 5
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 235000013339 cereals Nutrition 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 229960002052 salbutamol Drugs 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- YNDXUCZADRHECN-JNQJZLCISA-N triamcinolone acetonide Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(F)[C@@H]1[C@@H]1C[C@H]3OC(C)(C)O[C@@]3(C(=O)CO)[C@@]1(C)C[C@@H]2O YNDXUCZADRHECN-JNQJZLCISA-N 0.000 claims description 4
- LERNTVKEWCAPOY-VOGVJGKGSA-N C[N+]1(C)[C@H]2C[C@H](C[C@@H]1[C@H]1O[C@@H]21)OC(=O)C(O)(c1cccs1)c1cccs1 Chemical compound C[N+]1(C)[C@H]2C[C@H](C[C@@H]1[C@H]1O[C@@H]21)OC(=O)C(O)(c1cccs1)c1cccs1 LERNTVKEWCAPOY-VOGVJGKGSA-N 0.000 claims description 3
- 238000005660 chlorination reaction Methods 0.000 claims description 3
- 229960001361 ipratropium bromide Drugs 0.000 claims description 3
- KEWHKYJURDBRMN-ZEODDXGYSA-M ipratropium bromide hydrate Chemical compound O.[Br-].O([C@H]1C[C@H]2CC[C@@H](C1)[N@@+]2(C)C(C)C)C(=O)C(CO)C1=CC=CC=C1 KEWHKYJURDBRMN-ZEODDXGYSA-M 0.000 claims description 3
- 229940097496 nasal spray Drugs 0.000 claims description 3
- 239000007922 nasal spray Substances 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 3
- 229960000257 tiotropium bromide Drugs 0.000 claims description 3
- 229960002117 triamcinolone acetonide Drugs 0.000 claims description 3
- 108091034117 Oligonucleotide Proteins 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- 239000011852 carbon nanoparticle Substances 0.000 claims description 2
- 229960004643 cupric oxide Drugs 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- BPZSYCZIITTYBL-UHFFFAOYSA-N formoterol Chemical compound C1=CC(OC)=CC=C1CC(C)NCC(O)C1=CC=C(O)C(NC=O)=C1 BPZSYCZIITTYBL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 239000003595 mist Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 150000003431 steroids Chemical class 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims 2
- 238000009835 boiling Methods 0.000 claims 1
- 239000011247 coating layer Substances 0.000 claims 1
- 229960002848 formoterol Drugs 0.000 claims 1
- 239000001530 fumaric acid Substances 0.000 claims 1
- 239000002808 molecular sieve Substances 0.000 claims 1
- 229920005594 polymer fiber Polymers 0.000 claims 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 28
- 239000003814 drug Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 208000009079 Bronchial Spasm Diseases 0.000 description 5
- 206010006482 Bronchospasm Diseases 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 4
- 229920002292 Nylon 6 Polymers 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 208000006673 asthma Diseases 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000012855 volatile organic compound Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- VOVIALXJUBGFJZ-KWVAZRHASA-N Budesonide Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@@H]2[C@@H]1[C@@H]1C[C@H]3OC(CCC)O[C@@]3(C(=O)CO)[C@@]1(C)C[C@@H]2O VOVIALXJUBGFJZ-KWVAZRHASA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 241000588724 Escherichia coli Species 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 241000700605 Viruses Species 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 239000003205 fragrance Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000003612 virological effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 229940057282 albuterol sulfate Drugs 0.000 description 2
- 239000004599 antimicrobial Substances 0.000 description 2
- OBRNDARFFFHCGE-QDSVTUBZSA-N arformoterol fumarate Chemical compound OC(=O)\C=C\C(O)=O.C1=CC(OC)=CC=C1C[C@@H](C)NC[C@H](O)C1=CC=C(O)C(NC=O)=C1.C1=CC(OC)=CC=C1C[C@@H](C)NC[C@H](O)C1=CC=C(O)C(NC=O)=C1 OBRNDARFFFHCGE-QDSVTUBZSA-N 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 239000003139 biocide Substances 0.000 description 2
- 208000030303 breathing problems Diseases 0.000 description 2
- 229960004436 budesonide Drugs 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- FJBFPHVGVWTDIP-UHFFFAOYSA-N dibromomethane Chemical class BrCBr FJBFPHVGVWTDIP-UHFFFAOYSA-N 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 235000012907 honey Nutrition 0.000 description 2
- 108020004999 messenger RNA Proteins 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229920001432 poly(L-lactide) Polymers 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- RHUYHJGZWVXEHW-UHFFFAOYSA-N 1,1-Dimethyhydrazine Chemical class CN(C)N RHUYHJGZWVXEHW-UHFFFAOYSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical class ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- DIIIISSCIXVANO-UHFFFAOYSA-N 1,2-Dimethylhydrazine Chemical class CNNC DIIIISSCIXVANO-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 101710141544 Allatotropin-related peptide Proteins 0.000 description 1
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 244000063299 Bacillus subtilis Species 0.000 description 1
- 235000014469 Bacillus subtilis Nutrition 0.000 description 1
- XJUZRXYOEPSWMB-UHFFFAOYSA-N Chloromethyl methyl ether Chemical compound COCCl XJUZRXYOEPSWMB-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000701533 Escherichia virus T4 Species 0.000 description 1
- MFESCIUQSIBMSM-UHFFFAOYSA-N I-BCP Chemical class ClCCCBr MFESCIUQSIBMSM-UHFFFAOYSA-N 0.000 description 1
- 241000588747 Klebsiella pneumoniae Species 0.000 description 1
- 239000004425 Makrolon Substances 0.000 description 1
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- 229920000954 Polyglycolide Polymers 0.000 description 1
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 1
- 206010039085 Rhinitis allergic Diseases 0.000 description 1
- 241000191967 Staphylococcus aureus Species 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
- DQHNAVOVODVIMG-UHFFFAOYSA-M Tiotropium bromide Chemical compound [Br-].C1C(C2C3O2)[N+](C)(C)C3CC1OC(=O)C(O)(C=1SC=CC=1)C1=CC=CS1 DQHNAVOVODVIMG-UHFFFAOYSA-M 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 229920003232 aliphatic polyester Polymers 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 201000010105 allergic rhinitis Diseases 0.000 description 1
- 230000001998 anti-microbiological effect Effects 0.000 description 1
- 238000010560 atom transfer radical polymerization reaction Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 210000004666 bacterial spore Anatomy 0.000 description 1
- 229920002988 biodegradable polymer Polymers 0.000 description 1
- 239000004621 biodegradable polymer Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229940124630 bronchodilator Drugs 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229940061627 chloromethyl methyl ether Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229940107791 foradil Drugs 0.000 description 1
- 229960000193 formoterol fumarate Drugs 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229940041682 inhalant solution Drugs 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 201000010260 leiomyoma Diseases 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000000414 obstructive effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920000412 polyarylene Polymers 0.000 description 1
- 229920001610 polycaprolactone Polymers 0.000 description 1
- 239000004632 polycaprolactone Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004633 polyglycolic acid Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 229940046810 spiriva Drugs 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000003519 ventilatory effect Effects 0.000 description 1
- 229940070384 ventolin Drugs 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/0258—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanoparticles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0442—Antimicrobial, antibacterial, antifungal additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/10—Multiple layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49801—Shaping fiber or fibered material
Abstract
Description
蒸汽 | 吸附能力,g/g |
乙酰胺 | 0.494 |
丙烯腈 | 0.357 |
苯 | 0.409 |
四氯化碳 | 0.741 |
氯仿 | 0.688 |
双(氯甲基)醚 | 0.608 |
氯甲基甲醚 | 0.480 |
1,2二溴-3-氯丙烷 | 0.992 |
1,1二溴甲烷 | 0.962 |
1,2二溴甲烷 | 1.020 |
1,2二氯乙烷 | 0.575 |
双环氧丁烷(内消旋) | 0.510 |
1,1-二甲基肼 | 0.359 |
1,2-二甲基肼 | 0.375 |
硫酸二甲酯 | 0.615 |
对二氧杂环己烷 | 0.475 |
氮杂环丙烷 | 0.354 |
肼 | 0.380 |
Claims (38)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/740,513 US8303693B2 (en) | 2007-04-26 | 2007-04-26 | Nanofiber filter facemasks and cabin filters |
US11/740,513 | 2007-04-26 | ||
CN200810095933.8A CN101318090A (zh) | 2007-04-26 | 2008-04-25 | 纳米纤维过滤面罩和舱室过滤器 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810095933.8A Division CN101318090A (zh) | 2007-04-26 | 2008-04-25 | 纳米纤维过滤面罩和舱室过滤器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104043286A CN104043286A (zh) | 2014-09-17 |
CN104043286B true CN104043286B (zh) | 2017-05-24 |
Family
ID=39885458
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810095933.8A Pending CN101318090A (zh) | 2007-04-26 | 2008-04-25 | 纳米纤维过滤面罩和舱室过滤器 |
CN201410128330.9A Ceased CN104043286B (zh) | 2007-04-26 | 2008-04-25 | 纳米纤维过滤面罩和舱室过滤器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810095933.8A Pending CN101318090A (zh) | 2007-04-26 | 2008-04-25 | 纳米纤维过滤面罩和舱室过滤器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8303693B2 (zh) |
CN (2) | CN101318090A (zh) |
HK (1) | HK1201777A1 (zh) |
WO (1) | WO2008131642A1 (zh) |
Families Citing this family (122)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2887616B1 (fr) * | 2005-06-22 | 2013-03-01 | Valeo Systemes Thermiques | Dispositif de traitement antimicrobien par diffusion d'un agent traitant volatil pour une installation de ventilation, de chauffage et/ou de climatisation, d'un vehicule notamment |
CZ2005700A3 (cs) * | 2005-11-10 | 2007-03-07 | Elmarco, S. R. O. | Filtr pro odstranování fyzikálních a/nebo biologických necistot |
JP5308435B2 (ja) * | 2007-04-11 | 2013-10-09 | ナショナル ユニヴァーシティー オブ シンガポール | 化学的物質および生物学的物質の除染用の繊維 |
US8303693B2 (en) * | 2007-04-26 | 2012-11-06 | The Hong Kong Polytechnic University | Nanofiber filter facemasks and cabin filters |
US8986432B2 (en) * | 2007-11-09 | 2015-03-24 | Hollingsworth & Vose Company | Meltblown filter medium, related applications and uses |
BRPI0909272A8 (pt) * | 2008-03-20 | 2018-10-30 | Univ Akron | nanofibras de cerâmica contendo partículas catalisadoras de metal de nanotamanho e meios das mesmas |
US8007555B2 (en) * | 2008-03-30 | 2011-08-30 | Lack Nicholas L | Filter with multiple sections of different media |
US20100050872A1 (en) * | 2008-08-29 | 2010-03-04 | Kwangyeol Lee | Filter and methods of making and using the same |
BRPI0917059A2 (pt) * | 2008-12-05 | 2016-08-02 | Du Pont | meios de filtragem para filtrar particulados do ar ou outros gases |
US20100151114A1 (en) * | 2008-12-17 | 2010-06-17 | Zimmer, Inc. | In-line treatment of yarn prior to creating a fabric |
US20130268062A1 (en) | 2012-04-05 | 2013-10-10 | Zeus Industrial Products, Inc. | Composite prosthetic devices |
EP2384375B1 (en) | 2009-01-16 | 2017-07-05 | Zeus Industrial Products, Inc. | Electrospinning of ptfe with high viscosity materials |
US8939295B2 (en) * | 2009-02-17 | 2015-01-27 | Essentra Porous Technologies Corp. | Multi-layer, fluid transmissive fiber structures containing nanofibers and a method of manufacturing such structures |
EP2408482A1 (en) | 2009-03-19 | 2012-01-25 | Millipore Corporation | Removal of microorganisms from fluid samples using nanofiber filtration media |
US8950587B2 (en) * | 2009-04-03 | 2015-02-10 | Hollingsworth & Vose Company | Filter media suitable for hydraulic applications |
US8523971B2 (en) * | 2009-05-07 | 2013-09-03 | The Hong Kong Polytechnic University | Multilayer nanofiber filter |
US8636833B2 (en) * | 2009-09-16 | 2014-01-28 | E I Du Pont De Nemours And Company | Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment |
US20110252970A1 (en) * | 2009-11-19 | 2011-10-20 | E. I. Du Pont De Nemours And Company | Filtration Media for High Humidity Environments |
ITRE20100021A1 (it) * | 2010-03-22 | 2011-09-23 | Ufi Innovation Ct Srl | Setto filtrante |
US8679218B2 (en) | 2010-04-27 | 2014-03-25 | Hollingsworth & Vose Company | Filter media with a multi-layer structure |
CN102242652A (zh) * | 2010-05-13 | 2011-11-16 | 汪丽 | 一种超微过滤双模一体化机油滤芯 |
US8349761B2 (en) * | 2010-07-27 | 2013-01-08 | Toyota Motor Engineering & Manufacturing North America, Inc. | Dual-oxide sinter resistant catalyst |
WO2012021308A2 (en) | 2010-08-10 | 2012-02-16 | Millipore Corporation | Method for retrovirus removal |
WO2012030798A1 (en) | 2010-08-31 | 2012-03-08 | Crosstex International, Inc. | A filter mask having one or more malleable stiffening members |
DE102010046567A1 (de) * | 2010-09-27 | 2012-03-29 | Sandler Ag | Mehrlagiger Filteraufbau |
US8889572B2 (en) | 2010-09-29 | 2014-11-18 | Milliken & Company | Gradient nanofiber non-woven |
US8795561B2 (en) | 2010-09-29 | 2014-08-05 | Milliken & Company | Process of forming a nanofiber non-woven containing particles |
US20120109301A1 (en) | 2010-11-03 | 2012-05-03 | Zimmer, Inc. | Modified Polymeric Materials And Methods Of Modifying Polymeric Materials |
US10155186B2 (en) | 2010-12-17 | 2018-12-18 | Hollingsworth & Vose Company | Fine fiber filter media and processes |
US20120199002A1 (en) * | 2011-02-03 | 2012-08-09 | Home Health Medical Equipment Inc., d/b/a AG Industries | Filter with odor suppression layer |
JP6219811B2 (ja) | 2011-04-01 | 2017-10-25 | イー・エム・デイー・ミリポア・コーポレイシヨン | ナノファイバー含有複合材構造体 |
KR20120131639A (ko) * | 2011-05-26 | 2012-12-05 | 삼성전자주식회사 | 혼합 촉매 필터 및 그 제조방법 |
ITBO20110375A1 (it) * | 2011-06-28 | 2012-12-29 | Cosi S R L E | Preparato per il trattamento di pavimenti e altre superfici |
JP2013011250A (ja) * | 2011-06-30 | 2013-01-17 | Aisan Industry Co Ltd | 蒸発燃料処理装置 |
KR101282061B1 (ko) * | 2011-07-20 | 2013-07-05 | 웅진케미칼 주식회사 | 탄소나노튜브 복합 부직포 및 그의 제조방법 |
RU2481154C1 (ru) * | 2011-09-29 | 2013-05-10 | Открытое акционерное общество "Корпорация "Росхимзащита" (ОАО "Корпорация "Росхимзащита") | Способ получения гибких композиционных сорбционно-активных материалов |
US20130197664A1 (en) * | 2012-01-27 | 2013-08-01 | Zeus Industrial Products, Inc. | Electrospun Porous Media |
US9718013B2 (en) * | 2012-02-27 | 2017-08-01 | Kx Technologies Llc | Formation and immobilization of small particles by using polyelectrolyte multilayers |
DE102012004610A1 (de) * | 2012-03-02 | 2013-09-05 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Luftfiltervorrichtung, Luftfilter und Luftaufbereitungsanlage |
KR20140136993A (ko) | 2012-03-19 | 2014-12-01 | 코넬 유니버시티 | 하전된 나노섬유들과 그 제조방법 |
DE102012007503A1 (de) * | 2012-03-28 | 2013-10-02 | BLüCHER GMBH | Adsorptives Filtermedium |
US9421293B2 (en) | 2012-04-17 | 2016-08-23 | Ngee Ann Polytechnic | Filtration medium with electrospun metal oxide nanofiber layer |
EP2841182B1 (en) * | 2012-04-25 | 2018-05-30 | Blücher GmbH | Filtering material and use thereof |
CO6880015A1 (es) * | 2012-08-28 | 2014-02-28 | Univ Ind De Santander | Material util en la remocion de contaminantes en matrices liquidas |
KR101409421B1 (ko) * | 2012-09-20 | 2014-06-18 | 한국과학기술연구원 | 나노네트층을 갖는 섬유상 필터 및 그 제조 방법 |
CN102861387A (zh) * | 2012-09-26 | 2013-01-09 | 泰安市金飞虹织造有限公司 | 一种交警用汽车尾气过滤口罩 |
US9446547B2 (en) | 2012-10-05 | 2016-09-20 | Honeywell International Inc. | Nanofiber filtering material for disposable/reusable respirators |
US9421707B2 (en) * | 2012-10-05 | 2016-08-23 | Honeywell International Inc. | Nanofiber filtering material for disposable/reusable respirators |
CN104936671B (zh) * | 2012-12-10 | 2018-01-02 | Emd密理博公司 | 超多孔性纳米纤维垫及其用途 |
CN105209147B (zh) | 2013-03-15 | 2020-07-03 | 唐纳森公司 | 过滤介质和元件 |
US9993761B2 (en) * | 2013-03-15 | 2018-06-12 | LMS Technologies, Inc. | Filtration media fiber structure and method of making same |
US9522357B2 (en) * | 2013-03-15 | 2016-12-20 | Products Unlimited, Inc. | Filtration media fiber structure and method of making same |
AU2013381874B2 (en) * | 2013-03-15 | 2018-03-01 | Crosstex International, Inc. | A facemask having one or more nanofiber layers |
DE102013008391A1 (de) * | 2013-04-23 | 2014-10-23 | Mann + Hummel Gmbh | Filtermedium, insbesondere Luftfiltermedium, sowie Filterelement, insbesondere Luftfilterelement, mit einem Filtermedium |
US9694306B2 (en) | 2013-05-24 | 2017-07-04 | Hollingsworth & Vose Company | Filter media including polymer compositions and blends |
US9474994B2 (en) | 2013-06-17 | 2016-10-25 | Donaldson Company, Inc. | Filter media and elements |
CN104689641B (zh) | 2013-12-09 | 2017-04-12 | 纳米及先进材料研发院有限公司 | 交织的过滤屏障 |
CN103736333B (zh) * | 2014-01-20 | 2015-09-02 | 苏州华泰空气过滤器有限公司 | 一种车载化学过滤器 |
EP3110525A4 (en) | 2014-02-28 | 2018-03-21 | 3M Innovative Properties Company | Filtration medium including polymeric netting of ribbons and strands |
WO2015200239A1 (en) * | 2014-06-26 | 2015-12-30 | Emd Millipore Corporation | Filter structure with enhanced dirt holding capacity |
US20160003200A1 (en) * | 2014-07-01 | 2016-01-07 | Caterpillar Inc. | Disposable filter for an engine |
JP2016017257A (ja) * | 2014-07-04 | 2016-02-01 | 光弘 高橋 | 抗菌機能を備えたナノファイバー部材およびそれを使用したナノファイバー抗菌機能製品 |
CN104128043A (zh) * | 2014-08-18 | 2014-11-05 | 福州固力工业成套设备有限公司 | 一种纳米空气滤芯 |
EP3204342A4 (en) | 2014-10-10 | 2018-03-14 | FPInnovations | Compositions, panels and sheets comprising cellulose filaments and gypsum and methods for producing the same |
KR101641296B1 (ko) * | 2014-10-14 | 2016-07-21 | 한국기계연구원 | 유해 가스 및 입자를 동시에 저감할 수 있는 차량용 공기정화장치 |
EP3015297B2 (de) | 2014-10-29 | 2022-09-14 | Carl Freudenberg KG | Anordnung mit einem Filterelement |
CN104313720B (zh) * | 2014-11-07 | 2016-06-15 | 刘秀珠 | 一种抗菌纳米纤维的制备方法 |
NL2013836B1 (en) * | 2014-11-20 | 2016-10-10 | Univ Delft Tech | Production of nanostructured materials. |
US10201198B2 (en) | 2014-12-23 | 2019-02-12 | Profit Royal Pharmaceutical Limited | Protective masks with coating comprising different electrospun fibers interweaved with each other, formulations forming the same, and method of producing thereof |
CN104611995B (zh) * | 2015-01-27 | 2017-02-22 | 昆明纳太科技有限公司 | 空气过滤纸及其制备方法 |
US10322304B2 (en) * | 2015-01-29 | 2019-06-18 | Sandy Kronenberg | Nasal air filter |
EP3268112A4 (en) | 2015-03-13 | 2018-11-21 | Donaldson Company, Inc. | Activated carbon and catalyst filter |
US11241647B2 (en) | 2015-03-25 | 2022-02-08 | K&N Engineering, Inc. | HVAC home air filter |
US10632411B2 (en) | 2015-03-25 | 2020-04-28 | K&N Engineering, Inc. | HVAC home air filter |
US9701178B2 (en) * | 2015-03-25 | 2017-07-11 | K&N Engineering, Inc. | Cabin air filter |
ES1138660Y (es) * | 2015-04-08 | 2015-07-16 | Sacopa Sa | Conjunto de filtro para piscinas |
KR102206963B1 (ko) | 2015-04-17 | 2021-01-25 | 이엠디 밀리포어 코포레이션 | 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법 |
EP3081277B1 (en) * | 2015-04-17 | 2018-04-11 | Products Unlimited, Inc. | Filtration media fiber structure and method of making same |
DE102015012643A1 (de) * | 2015-09-30 | 2017-03-30 | Mann + Hummel Gmbh | Filtermedium und Verwendung des Filtermediums |
CN105333529A (zh) * | 2015-11-27 | 2016-02-17 | 苏州兴亚净化工程有限公司 | 具有反馈功能的空气净化过滤装置 |
CN105327568A (zh) * | 2015-11-27 | 2016-02-17 | 苏州兴亚净化工程有限公司 | 具有加湿功能的空气净化过滤装置 |
WO2017120398A1 (en) * | 2016-01-07 | 2017-07-13 | Donaldson Company, Inc. | Styrene-acrylonitrile fine fibers, filter media, recirculation filters, and methods |
US11633682B2 (en) | 2016-04-18 | 2023-04-25 | Cummins Filtration Ip, Inc. | Nanofiber filter media for high performance applications |
WO2018003357A1 (ja) * | 2016-06-30 | 2018-01-04 | 富士フイルム株式会社 | 繊維複合体、多孔質構造体および不織布 |
US10478894B2 (en) | 2016-08-09 | 2019-11-19 | United Technologies Corporation | Carbon as an aide for ductile nanocellular foam |
CN106540811B (zh) * | 2016-10-14 | 2019-08-16 | 高云明 | 石墨烯磁体发生器、其固体颗粒吸附装置和空气灭毒机 |
CN106731299B (zh) * | 2016-12-02 | 2023-05-12 | 成都易态科技有限公司 | 气体过滤装置 |
US10543441B2 (en) | 2016-12-15 | 2020-01-28 | Hollingsworth & Vose Company | Filter media including adhesives and/or oleophobic properties |
US10898838B2 (en) | 2016-12-15 | 2021-01-26 | Hollingsworth & Vose Company | Filter media including adhesives |
US10512876B2 (en) * | 2017-02-13 | 2019-12-24 | Hamilton Sundstrand Corporation | Air filter for bleed valve assembly |
US11547963B2 (en) | 2017-03-29 | 2023-01-10 | Knowlton Technologies, Llc | High efficiency synthetic filter media |
CN107185307A (zh) * | 2017-07-10 | 2017-09-22 | 河南省安克林滤业有限公司 | 一种高效低阻静电纺纳米纤维空气过滤材料及批量化制备方法 |
CN108043124A (zh) * | 2017-12-18 | 2018-05-18 | 安徽新立滤清器有限公司 | 一种汽车空气滤芯器木纤维滤芯 |
US20190209728A1 (en) * | 2018-01-09 | 2019-07-11 | Aleddra Inc. | Anti-Bacterial Air Filtering Apparatus |
WO2019184099A1 (en) * | 2018-03-27 | 2019-10-03 | Focus Industries Limited | Nanomaterial including nanofibers and beads for hepa air filter media |
US11148085B2 (en) * | 2018-04-16 | 2021-10-19 | The Hong Kong Polytechnic University | Electrostatically-charged nanofiber media and fabrication method thereof |
KR20210029191A (ko) | 2018-06-08 | 2021-03-15 | 어센드 퍼포먼스 머티리얼즈 오퍼레이션즈 엘엘씨 | 조정 가능한 나노섬유 부직포 제품 |
CN109248505A (zh) * | 2018-11-02 | 2019-01-22 | 宁波大发化纤有限公司 | 一种再生化纤环吹***废气循环减排装置及其工艺 |
US20200179848A1 (en) * | 2018-12-05 | 2020-06-11 | Hollingsworth & Vose Company | Nanofibers comprising nanoparticles |
CN111569531B (zh) * | 2019-02-15 | 2022-02-25 | 纳滤飞过滤科技有限公司 | 纳米纤维过滤器及其制造方法 |
US11224860B2 (en) | 2019-02-28 | 2022-01-18 | The Hong Kong Polytechnic University | Nanofiber surfaces |
TW202033125A (zh) * | 2019-03-11 | 2020-09-16 | 合堂瑃有限公司 | 新穎口罩結構 |
DE102019204084B4 (de) * | 2019-03-25 | 2023-06-01 | Adidas Ag | Schuhwerk, Bekleidungsartikel oder Sportzubehör umfassend einen Vliesstoff |
CN110004595B (zh) * | 2019-04-30 | 2021-12-14 | 太原理工大学 | 一种制备常低温ZnO/SMS复合煤气脱硫材料的方法 |
EP3972714A1 (en) * | 2019-05-22 | 2022-03-30 | UFI Innovation Center S.r.l. | Air filtering element |
US11014029B2 (en) | 2019-05-24 | 2021-05-25 | Ultra Small Fibers, LLC | Filter media ribbons with nanofibers formed thereon |
CN113597369B (zh) * | 2019-07-25 | 2022-05-06 | 纳米及先进材料研发院有限公司 | 多层交错膜和其制造方法 |
US11213777B2 (en) | 2019-09-06 | 2022-01-04 | Imam Abdulrahman Bin Faisal University | Titanium oxide-comprising fibrous filter material |
TWI744790B (zh) * | 2020-02-11 | 2021-11-01 | 安博奈米科技股份有限公司 | 多功能布及多功能罩 |
CN113440951A (zh) * | 2020-03-27 | 2021-09-28 | 中昊晨光化工研究院有限公司 | 一种聚四氟乙烯复合过滤材料 |
EP4139021A1 (en) | 2020-04-21 | 2023-03-01 | Ascend Performance Materials Operations LLC | Filters and facemasks having antimicrobial or antiviral properties |
US20230172292A1 (en) * | 2020-04-22 | 2023-06-08 | Kuprion Inc. | Protective coverings and dry wipes comprising metal nanoparticle agglomerates for infection control applications and formation and use thereof |
GR1010180B (el) * | 2020-04-24 | 2022-03-01 | Bl Nanobiomed Private Company, | Συστημα νανοφιλτρου για μεσα προσωπικης και ιατρικης προστασιας, νανο-ασπιδες αντιστοιχα, και μεθοδος για την παραγωγη τους |
US11644456B2 (en) * | 2020-04-28 | 2023-05-09 | Brandon Heeger | Rapid testing mechanism and method for respiratory viral pathogens |
WO2021229444A1 (en) * | 2020-05-12 | 2021-11-18 | University Of Peradeniya | Novel and improved biodegradable face mask with inherent virucide, hydrophobic and hydrophillic properties with adjustable ear loops |
WO2022023525A1 (en) * | 2020-07-31 | 2022-02-03 | Sd Sensitive Diaper Gmbh | Protective mask and functional part |
CN112076536B (zh) * | 2020-09-19 | 2022-06-28 | 东莞市艾尔佳过滤器制造有限公司 | 纳米银活性滤芯及其制备方法 |
JP2024504206A (ja) * | 2020-12-10 | 2024-01-30 | クラロス テクノロジーズ インコーポレイテッド | 抗菌性及び抗ウイルス性ナノコンポジットシート |
US20220233986A1 (en) * | 2021-01-27 | 2022-07-28 | Vironaire Inc. | High-efficiency particulate air filter assembly |
IT202100010604A1 (it) * | 2021-04-27 | 2022-10-27 | Linari Medical S R L | Materiale composito filtrante per la realizzazione di tessuti e processo di fabbricazione dello stesso |
US11147900B1 (en) | 2021-04-29 | 2021-10-19 | Ultra Small Fibers, LLC | Biomimetic nanofiber tissue scaffolds |
WO2023196641A1 (en) * | 2022-04-08 | 2023-10-12 | Delstar Technologies, Inc. | Dual-layer gas filters and systems and methods for making the same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001286713A (ja) * | 2000-03-16 | 2001-10-16 | Nelson Ind Inc | 流体内の粒子をろ過する方法、フィルタ媒体、および流体フィルタアセンブリ |
DE202004009347U1 (de) * | 2004-06-12 | 2004-10-07 | Wendlandt, Erhard | Komprimierungs-/Expansions-Filtrationsvorrichtung zur Flüssigkeits-Feinfiltration |
CN1625429A (zh) * | 2002-01-31 | 2005-06-08 | 科斯洛技术公司 | 纳米纤维过滤介质 |
WO2006071980A1 (en) * | 2004-12-28 | 2006-07-06 | E.I. Dupont De Nemours And Company | Filtration media for filtering particulate material from gas streams |
Family Cites Families (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3802429A (en) * | 1971-07-06 | 1974-04-09 | Johnson & Johnson | Surgical face mask |
US4600002A (en) * | 1984-10-24 | 1986-07-15 | American Optical Corporation | Disposable respirator |
US4856509A (en) * | 1985-07-08 | 1989-08-15 | Lemelson Jerome H | Face mask and method |
US5753343A (en) * | 1992-08-04 | 1998-05-19 | Minnesota Mining And Manufacturing Company | Corrugated nonwoven webs of polymeric microfiber |
WO1994011556A1 (en) * | 1992-11-18 | 1994-05-26 | Hoechst Celanese Corporation | Fibrous structure containing immobilized particulate matter and process therefor |
US5634954A (en) * | 1994-03-30 | 1997-06-03 | Schuller International, Inc. | Fibrous filter media |
US5888527A (en) * | 1995-05-11 | 1999-03-30 | Matsushita Seiko Co., Ltd. | Gargling cup, antiviral mask, antiviral filter, antifungal, antibacterial, and antiviral filter air cleaner and air-cleaner humidifier |
GB2300578B (en) * | 1995-05-11 | 1998-01-14 | Matsushita Seiko Kk | Gargling cup,antiviral mask,antiviral filter,antifungal,antibacterial,and antiviral filter air cleaner and air-cleaner-humidifier |
US5672399A (en) * | 1995-11-17 | 1997-09-30 | Donaldson Company, Inc. | Filter material construction and method |
US5706804A (en) * | 1996-10-01 | 1998-01-13 | Minnesota Mining And Manufacturing Company | Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein |
US5800586A (en) * | 1996-11-08 | 1998-09-01 | Johns Manville International, Inc. | Composite filter media |
US5883026A (en) * | 1997-02-27 | 1999-03-16 | Kimberly-Clark Worldwide, Inc. | Face masks including a spunbonded/meltblown/spunbonded laminate |
US5785725A (en) * | 1997-04-14 | 1998-07-28 | Johns Manville International, Inc. | Polymeric fiber and glass fiber composite filter media |
WO2001032292A1 (en) * | 1999-10-29 | 2001-05-10 | Hollingsworth & Vose Company | Filter media |
US6514306B1 (en) * | 2000-01-27 | 2003-02-04 | Honeywell International Inc. | Anti-microbial fibrous media |
US7270693B2 (en) * | 2000-09-05 | 2007-09-18 | Donaldson Company, Inc. | Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
US6716274B2 (en) * | 2000-09-05 | 2004-04-06 | Donaldson Company, Inc. | Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream |
US6673136B2 (en) * | 2000-09-05 | 2004-01-06 | Donaldson Company, Inc. | Air filtration arrangements having fluted media constructions and methods |
US20020092423A1 (en) * | 2000-09-05 | 2002-07-18 | Gillingham Gary R. | Methods for filtering air for a gas turbine system |
US7115150B2 (en) * | 2000-09-05 | 2006-10-03 | Donaldson Company, Inc. | Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method |
US6800117B2 (en) * | 2000-09-05 | 2004-10-05 | Donaldson Company, Inc. | Filtration arrangement utilizing pleated construction and method |
US6740142B2 (en) * | 2000-09-05 | 2004-05-25 | Donaldson Company, Inc. | Industrial bag house elements |
US6746517B2 (en) * | 2000-09-05 | 2004-06-08 | Donaldson Company, Inc. | Filter structure with two or more layers of fine fiber having extended useful service life |
US6743273B2 (en) * | 2000-09-05 | 2004-06-01 | Donaldson Company, Inc. | Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
DE10051186B4 (de) * | 2000-10-16 | 2005-04-07 | Fibermark Gessner Gmbh & Co. Ohg | Staubfilterbeutel mit hochporöser Trägermateriallage |
RU2300543C2 (ru) * | 2001-05-31 | 2007-06-10 | Дональдсон Компани, Инк. | Составы тонкого волокна, способы их получения, способ изготовления тонковолокнистого материала |
US20030075047A1 (en) * | 2001-10-22 | 2003-04-24 | Normand Bolduc | Bactericidal after-filter device |
US7044993B1 (en) * | 2001-10-22 | 2006-05-16 | Bolduc Leroux Inc. | Microbicidal air filter |
US7287650B2 (en) * | 2002-01-31 | 2007-10-30 | Kx Technologies Llc | Structures that inhibit microbial growth |
US6706775B2 (en) * | 2002-04-02 | 2004-03-16 | H. H. Brown Shoe Technologies, Inc. | Polyurethane foam products with controlled release of agents and additives |
US7175762B1 (en) * | 2002-06-06 | 2007-02-13 | California Institute Of Technology | Nanocarpets for trapping particulates, bacteria and spores |
US8269058B2 (en) * | 2002-06-14 | 2012-09-18 | Hemcon Medical Technologies, Inc. | Absorbable tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan |
US6827764B2 (en) * | 2002-07-25 | 2004-12-07 | 3M Innovative Properties Company | Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers |
WO2004038073A1 (ja) * | 2002-10-23 | 2004-05-06 | Toray Industries, Inc. | ナノファイバー集合体、ポリマーアロイ繊維、ハイブリッドファイバー、繊維構造体、およびそれらの製造方法 |
CN1460534A (zh) * | 2003-05-28 | 2003-12-10 | 东南大学 | 纳米纤维防护过滤材料及其制备方法 |
US7008465B2 (en) * | 2003-06-19 | 2006-03-07 | Donaldson Company, Inc. | Cleanable high efficiency filter media structure and applications for use |
US20050026526A1 (en) * | 2003-07-30 | 2005-02-03 | Verdegan Barry M. | High performance filter media with internal nanofiber structure and manufacturing methodology |
WO2005034659A2 (en) * | 2003-08-11 | 2005-04-21 | University Of Tennessee Research Foundation | Fluorochemical electret treatment for barrier fabrics |
US7501012B2 (en) * | 2003-08-26 | 2009-03-10 | Auburn University | Microfibrous entrapment of small reactive particulates and fibers for high contacting efficiency removal of contaminants from gaseous or liquid streams |
JP2005147034A (ja) * | 2003-11-18 | 2005-06-09 | Mitsubishi Heavy Ind Ltd | ガスタービン吸気用フィルタ、ガスタービン吸気用フィルタの洗浄方法、ガスタービン吸気用フィルタの洗浄システム、及び、ガスタービン吸気用フィルタの寿命予測試験方法 |
US7592277B2 (en) * | 2005-05-17 | 2009-09-22 | Research Triangle Institute | Nanofiber mats and production methods thereof |
US7789930B2 (en) * | 2006-11-13 | 2010-09-07 | Research Triangle Institute | Particle filter system incorporating nanofibers |
KR100894377B1 (ko) * | 2004-07-01 | 2009-04-22 | 아사히 가세이 가부시키가이샤 | 셀룰로오스 부직포 |
US7591883B2 (en) * | 2004-09-27 | 2009-09-22 | Cornell Research Foundation, Inc. | Microfiber supported nanofiber membrane |
US20060141015A1 (en) * | 2004-12-07 | 2006-06-29 | Centre Des Technologies Textiles | Antimicrobial material |
US7856989B2 (en) * | 2004-12-30 | 2010-12-28 | Philip Morris Usa Inc. | Electrostatically produced fast dissolving fibers |
JP4933546B2 (ja) * | 2005-07-29 | 2012-05-16 | ファイバーウェブ,インコーポレイテッド | 液体バリア性能を有する二成分シート材料 |
EP1931441A1 (en) * | 2005-09-12 | 2008-06-18 | Argonide Corporation | Electrostatic air filter |
US7390343B2 (en) * | 2005-09-12 | 2008-06-24 | Argonide Corporation | Drinking water filtration device |
US7981509B2 (en) * | 2006-02-13 | 2011-07-19 | Donaldson Company, Inc. | Polymer blend, polymer solution composition and fibers spun from the polymer blend and filtration applications thereof |
US20080011662A1 (en) * | 2006-04-20 | 2008-01-17 | Emil Milosavljevic | Compositions and methods for fluid purification |
US9072633B2 (en) * | 2006-06-07 | 2015-07-07 | The Procter & Gamble Company | Biaxially stretchable outer cover for an absorbent article |
US20080017038A1 (en) * | 2006-07-21 | 2008-01-24 | 3M Innovative Properties Company | High efficiency hvac filter |
US20080070463A1 (en) * | 2006-09-20 | 2008-03-20 | Pankaj Arora | Nanowebs |
US7642208B2 (en) * | 2006-12-14 | 2010-01-05 | Kimberly-Clark Worldwide, Inc. | Abrasion resistant material for use in various media |
US7520923B2 (en) * | 2007-03-22 | 2009-04-21 | Mvp Textiles & Apparel, Inc. | Antimicrobial filtration article |
US8303693B2 (en) * | 2007-04-26 | 2012-11-06 | The Hong Kong Polytechnic University | Nanofiber filter facemasks and cabin filters |
-
2007
- 2007-04-26 US US11/740,513 patent/US8303693B2/en active Active
-
2008
- 2008-04-23 WO PCT/CN2008/000834 patent/WO2008131642A1/en active Application Filing
- 2008-04-25 CN CN200810095933.8A patent/CN101318090A/zh active Pending
- 2008-04-25 CN CN201410128330.9A patent/CN104043286B/zh not_active Ceased
-
2009
- 2009-06-09 HK HK15102162.1A patent/HK1201777A1/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001286713A (ja) * | 2000-03-16 | 2001-10-16 | Nelson Ind Inc | 流体内の粒子をろ過する方法、フィルタ媒体、および流体フィルタアセンブリ |
CN1625429A (zh) * | 2002-01-31 | 2005-06-08 | 科斯洛技术公司 | 纳米纤维过滤介质 |
DE202004009347U1 (de) * | 2004-06-12 | 2004-10-07 | Wendlandt, Erhard | Komprimierungs-/Expansions-Filtrationsvorrichtung zur Flüssigkeits-Feinfiltration |
WO2006071980A1 (en) * | 2004-12-28 | 2006-07-06 | E.I. Dupont De Nemours And Company | Filtration media for filtering particulate material from gas streams |
Also Published As
Publication number | Publication date |
---|---|
HK1201777A1 (zh) | 2015-09-11 |
WO2008131642A1 (en) | 2008-11-06 |
CN101318090A (zh) | 2008-12-10 |
US8303693B2 (en) | 2012-11-06 |
US20080264259A1 (en) | 2008-10-30 |
CN104043286A (zh) | 2014-09-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104043286B (zh) | 纳米纤维过滤面罩和舱室过滤器 | |
US9138669B2 (en) | Multilayer nanofiber filter | |
Xu et al. | Air-filtering masks for respiratory protection from PM2. 5 and pandemic pathogens | |
US20110232653A1 (en) | Antimicrobial, dustproof fabric and mask | |
CN111235756B (zh) | 一种新型防尘、抗菌、抗病毒纳米纤维口罩 | |
US20060021302A1 (en) | Anti-microbial air filter | |
JP2008188082A (ja) | マスク | |
US20080264554A1 (en) | Electrostatically charged filter media incorporating an active agent | |
JP7077575B2 (ja) | 混繊不織布、積層体、フィルター用濾材及びこれらの製造方法 | |
JP2009514667A (ja) | 物理的及び/又は生物学的不純物の除去のための濾過器 | |
KR100749966B1 (ko) | 항균성 공기필터재 | |
WO2008041726A1 (fr) | Filtre pour masque et masque formé à l'aide de celui-ci | |
JP2008188791A (ja) | 抗菌・防塵生地 | |
Cui et al. | Preparation of PAN/SiO2/CTAB electrospun nanofibrous membranes for highly efficient air filtration and sterilization | |
JP2005124777A (ja) | 感染予防マスク | |
Natsathaporn et al. | Functional fiber membranes with antibacterial properties for face masks | |
KR20080105454A (ko) | 수명특성이 우수한 공조필터지 | |
Wang et al. | Polarity-dominated chitosan biguanide hydrochloride-based nanofibrous membrane with antibacterial activity for long-lasting air filtration | |
Habibi et al. | Application of nanofibers in virus and bacteria filtration | |
CN116322932A (zh) | 具有消毒、低压降和减少的滤饼形成的高过滤性过滤器 | |
ZA200610536B (en) | Anti-microbial air filter | |
WO2009031944A2 (ru) | Фильтрующий материал для газообразной среды | |
CN100377760C (zh) | 加入活性剂的充有静电的过滤介质 | |
US20230041267A1 (en) | Porous biocidal filter | |
US20230311039A1 (en) | Advanced filtration structures for mask and other filter uses |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: AVALON NANO FIBER CO., LTD. Free format text: FORMER OWNER: THE HONG KONG POLYTECHNIC UNIVERSITY Effective date: 20141105 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20141105 Address after: Hongkong, China Applicant after: Avalon Nanofiber Co.,Ltd. Address before: China Hung Hom Kowloon Hongkong Applicant before: Hong Kong Polytech University |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1201777 Country of ref document: HK |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1201777 Country of ref document: HK |
|
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20200131 Decision number of declaring invalidation: 43229 Granted publication date: 20170524 |
|
IW01 | Full invalidation of patent right |