JP6132351B2 - 凝集処理方法 - Google Patents
凝集処理方法 Download PDFInfo
- Publication number
- JP6132351B2 JP6132351B2 JP2013223568A JP2013223568A JP6132351B2 JP 6132351 B2 JP6132351 B2 JP 6132351B2 JP 2013223568 A JP2013223568 A JP 2013223568A JP 2013223568 A JP2013223568 A JP 2013223568A JP 6132351 B2 JP6132351 B2 JP 6132351B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- polysaccharide
- cyanobacteria
- added
- derived component
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 37
- 230000002776 aggregation Effects 0.000 title claims description 18
- 238000004220 aggregation Methods 0.000 title claims description 10
- 229920001282 polysaccharide Polymers 0.000 claims description 98
- 239000005017 polysaccharide Substances 0.000 claims description 98
- 241000192700 Cyanobacteria Species 0.000 claims description 44
- 238000011282 treatment Methods 0.000 claims description 29
- 241001464430 Cyanobacterium Species 0.000 claims description 27
- 150000002505 iron Chemical class 0.000 claims description 15
- 238000005345 coagulation Methods 0.000 claims description 12
- 230000015271 coagulation Effects 0.000 claims description 12
- 240000003183 Manihot esculenta Species 0.000 claims description 10
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 claims description 10
- 229920002472 Starch Polymers 0.000 claims description 10
- 235000019698 starch Nutrition 0.000 claims description 10
- 239000008107 starch Substances 0.000 claims description 10
- LUEWUZLMQUOBSB-FSKGGBMCSA-N (2s,3s,4s,5s,6r)-2-[(2r,3s,4r,5r,6s)-6-[(2r,3s,4r,5s,6s)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2r,4r,5s,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound O[C@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@@H](O[C@@H]2[C@H](O[C@@H](OC3[C@H](O[C@@H](O)[C@@H](O)[C@H]3O)CO)[C@@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O LUEWUZLMQUOBSB-FSKGGBMCSA-N 0.000 claims description 9
- 229920002581 Glucomannan Polymers 0.000 claims description 9
- 229940046240 glucomannan Drugs 0.000 claims description 9
- 150000004676 glycans Chemical class 0.000 claims 2
- 150000004804 polysaccharides Chemical class 0.000 description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 53
- 230000007935 neutral effect Effects 0.000 description 29
- 238000004062 sedimentation Methods 0.000 description 27
- 238000012360 testing method Methods 0.000 description 24
- 239000002245 particle Substances 0.000 description 21
- 239000000126 substance Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 13
- 150000002772 monosaccharides Chemical class 0.000 description 12
- 239000000470 constituent Substances 0.000 description 11
- 239000000725 suspension Substances 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000005054 agglomeration Methods 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 8
- 230000004931 aggregating effect Effects 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 7
- 231100000719 pollutant Toxicity 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229920001285 xanthan gum Polymers 0.000 description 6
- 235000010493 xanthan gum Nutrition 0.000 description 6
- 239000000230 xanthan gum Substances 0.000 description 6
- 229940082509 xanthan gum Drugs 0.000 description 6
- IAJILQKETJEXLJ-UHFFFAOYSA-N Galacturonsaeure Natural products O=CC(O)C(O)C(O)C(O)C(O)=O IAJILQKETJEXLJ-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000008103 glucose Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- AEMOLEFTQBMNLQ-AQKNRBDQSA-N D-glucopyranuronic acid Chemical compound OC1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@H]1O AEMOLEFTQBMNLQ-AQKNRBDQSA-N 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 4
- -1 ester sulfate Chemical class 0.000 description 4
- 229940097043 glucuronic acid Drugs 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 241000192704 Aphanothece sacrum Species 0.000 description 3
- SHZGCJCMOBCMKK-UHFFFAOYSA-N D-mannomethylose Natural products CC1OC(O)C(O)C(O)C1O SHZGCJCMOBCMKK-UHFFFAOYSA-N 0.000 description 3
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 3
- 229920001284 acidic polysaccharide Polymers 0.000 description 3
- 150000004805 acidic polysaccharides Chemical class 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000383 hazardous chemical Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 235000000346 sugar Nutrition 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- GZCGUPFRVQAUEE-UHFFFAOYSA-N 2,3,4,5,6-pentahydroxyhexanal Chemical compound OCC(O)C(O)C(O)C(O)C=O GZCGUPFRVQAUEE-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 229920002907 Guar gum Polymers 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- SHZGCJCMOBCMKK-JFNONXLTSA-N L-rhamnopyranose Chemical compound C[C@@H]1OC(O)[C@H](O)[C@H](O)[C@H]1O SHZGCJCMOBCMKK-JFNONXLTSA-N 0.000 description 2
- PNNNRSAQSRJVSB-UHFFFAOYSA-N L-rhamnose Natural products CC(O)C(O)C(O)C(O)C=O PNNNRSAQSRJVSB-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 2
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 229930182830 galactose Natural products 0.000 description 2
- 235000010417 guar gum Nutrition 0.000 description 2
- 239000000665 guar gum Substances 0.000 description 2
- 229960002154 guar gum Drugs 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 2
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 150000008163 sugars Chemical class 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- OMDQUFIYNPYJFM-XKDAHURESA-N (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[[(2r,3s,4r,5s,6r)-4,5,6-trihydroxy-3-[(2s,3s,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]oxane-3,4,5-triol Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)[C@H](O)[C@H](O)[C@H](O)O1 OMDQUFIYNPYJFM-XKDAHURESA-N 0.000 description 1
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- MSWZFWKMSRAUBD-GASJEMHNSA-N 2-amino-2-deoxy-D-galactopyranose Chemical compound N[C@H]1C(O)O[C@H](CO)[C@H](O)[C@@H]1O MSWZFWKMSRAUBD-GASJEMHNSA-N 0.000 description 1
- MSFSPUZXLOGKHJ-PGYHGBPZSA-N 2-amino-3-O-[(R)-1-carboxyethyl]-2-deoxy-D-glucopyranose Chemical class OC(=O)[C@@H](C)O[C@@H]1[C@@H](N)C(O)O[C@H](CO)[C@H]1O MSFSPUZXLOGKHJ-PGYHGBPZSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 241000761343 Anathece clathrata Species 0.000 description 1
- 241001474374 Blennius Species 0.000 description 1
- 240000004385 Centaurea cyanus Species 0.000 description 1
- 235000005940 Centaurea cyanus Nutrition 0.000 description 1
- 241000397426 Centroberyx lineatus Species 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241000791981 Chroococcaceae Species 0.000 description 1
- 241001219477 Chroococcus Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- AEMOLEFTQBMNLQ-YMDCURPLSA-N D-galactopyranuronic acid Chemical compound OC1O[C@H](C(O)=O)[C@H](O)[C@H](O)[C@H]1O AEMOLEFTQBMNLQ-YMDCURPLSA-N 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- 241000086550 Dinosauria Species 0.000 description 1
- 102000010834 Extracellular Matrix Proteins Human genes 0.000 description 1
- 108010037362 Extracellular Matrix Proteins Proteins 0.000 description 1
- PNNNRSAQSRJVSB-SLPGGIOYSA-N Fucose Natural products C[C@H](O)[C@@H](O)[C@H](O)[C@H](O)C=O PNNNRSAQSRJVSB-SLPGGIOYSA-N 0.000 description 1
- 229920000926 Galactomannan Polymers 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- SHZGCJCMOBCMKK-DHVFOXMCSA-N L-fucopyranose Chemical compound C[C@@H]1OC(O)[C@@H](O)[C@H](O)[C@@H]1O SHZGCJCMOBCMKK-DHVFOXMCSA-N 0.000 description 1
- 241000583665 Limnococcus limneticus Species 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 241000520876 Merismopedia Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 241000283203 Otariidae Species 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- 101800000789 Protease-polymerase p70 Proteins 0.000 description 1
- 101800000786 Protease-polymerase p76 Proteins 0.000 description 1
- 229920001218 Pullulan Polymers 0.000 description 1
- 239000004373 Pullulan Substances 0.000 description 1
- 241000239226 Scorpiones Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- MSWZFWKMSRAUBD-UHFFFAOYSA-N beta-D-galactosamine Natural products NC1C(O)OC(CO)C(O)C1O MSWZFWKMSRAUBD-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000004993 emission spectroscopy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002744 extracellular matrix Anatomy 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000001641 gel filtration chromatography Methods 0.000 description 1
- 150000002337 glycosamines Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 235000019423 pullulan Nutrition 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Description
Claims (2)
- 鉄塩と多糖類とを個別に添加する手順を含む凝集処理方法であって、
前記多糖類として、ラン藻類由来成分と、タピオカデンプン及び/又はグルコマンナンとを添加する凝集処理方法。 - 前記ラン藻類由来成分と、前記タピオカデンプン及び/又はグルコマンナンとの添加量の比率が15:85〜90:10である請求項1記載の凝集処理方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013223568A JP6132351B2 (ja) | 2013-10-28 | 2013-10-28 | 凝集処理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013223568A JP6132351B2 (ja) | 2013-10-28 | 2013-10-28 | 凝集処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015085219A JP2015085219A (ja) | 2015-05-07 |
JP6132351B2 true JP6132351B2 (ja) | 2017-05-24 |
Family
ID=53048628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013223568A Expired - Fee Related JP6132351B2 (ja) | 2013-10-28 | 2013-10-28 | 凝集処理方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6132351B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7286502B2 (ja) * | 2018-09-27 | 2023-06-05 | デクセリアルズ株式会社 | アニオン性凝集剤、アニオン性凝集剤の製造方法、及び処理方法 |
WO2020067284A1 (ja) * | 2018-09-27 | 2020-04-02 | デクセリアルズ株式会社 | アニオン性凝集剤、アニオン性凝集剤の製造方法、及び処理方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001219005A (ja) * | 2000-02-09 | 2001-08-14 | Ebara Corp | 凝集剤及び水処理における凝集処理方法 |
JP2003164708A (ja) * | 2001-11-29 | 2003-06-10 | Ben Gurion Univ Of The Negev Research & Development Authority | 混入物を含有する液体を処理する方法 |
JP2009221136A (ja) * | 2008-03-14 | 2009-10-01 | Tatsuo Kaneko | 糖誘導体製剤 |
JP5754769B2 (ja) * | 2011-04-13 | 2015-07-29 | 鹿島建設株式会社 | 凝集処理方法 |
JP6083726B2 (ja) * | 2012-04-11 | 2017-02-22 | 鹿島建設株式会社 | 液中放射性物質処理方法 |
-
2013
- 2013-10-28 JP JP2013223568A patent/JP6132351B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2015085219A (ja) | 2015-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Kumar et al. | Applications of natural coagulants to treat wastewater− a review | |
Kurniawan et al. | Challenges and opportunities of biocoagulant/bioflocculant application for drinking water and wastewater treatment and its potential for sludge recovery | |
Shi et al. | Removal of Microcystis aeruginosa using cationic starch modified soils | |
JP5754769B2 (ja) | 凝集処理方法 | |
Barrado-Moreno et al. | Microalgae removal with Moringa oleifera | |
CN103508536B (zh) | 一种畜牧养殖场污水处理絮凝剂 | |
Asharuddin et al. | Flocculation and antibacterial performance of dual coagulant system of modified cassava peel starch and alum | |
Zhao et al. | Effect of Enteromorpha polysaccharides on coagulation performance and kinetics for dye removal | |
de Magalhães et al. | Efficacy of coagulants and ballast compounds in removal of cyanobacteria (Microcystis) from water of the tropical lagoon Jacarepaguá (Rio de Janeiro, Brazil) | |
Barrado-Moreno et al. | Removal of Oocystis algae from freshwater by means of tannin-based coagulant | |
Belbahloul et al. | Bioflocculants extraction from Cactaceae and their application in treatment of water and wastewater | |
Ruelas‐Leyva et al. | The effectiveness of moringa oleifera seed flour and chitosan as coagulant‐flocculants for water Treatment | |
Oladoja et al. | Modification of local soil/sand with Moringa oleifera extracts for effective removal of cyanobacterial blooms | |
Patchaiyappan et al. | Application of plant-based natural coagulants in water treatment | |
JP6132351B2 (ja) | 凝集処理方法 | |
Winters et al. | The involvement of lectins and lectin-like humic substances in biofilm formation on RO membranes-is TEP important? | |
Diver et al. | The potential and constraints of replacing conventional chemical coagulants with natural plant extracts in water and wastewater treatment | |
Oladoja et al. | Mechanistic insight into the coagulation efficiency of polysaccharide-based coagulants | |
Shen et al. | Composition of extracellular and intracellular polymeric substances produced by Scenedesmus and Microcystis | |
Shah et al. | The effect of dose, settling time, shelf life, storage temperature and extractant on Moringa oleifera Lam. protein coagulation efficiency | |
JP2015226898A (ja) | 無機物の凝集処理方法、及び、浄化水の製造方法 | |
Gandhi | Biodepollution of paint manufacturing industry waste water containing chromium by using coagulation process | |
Igwegbe et al. | Bio-coagulation-flocculation of land-based saline aquaculture effluent using Parkia biglobosa seeds: turbidity, salinity, and colour reduction | |
Iqbal et al. | Mitigation of toxic alexandrium tamiyavanichii using chitosan-silica composite | |
Salem et al. | Water Treatment With Conventional and Alternative Coagulants: A Review |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160524 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170127 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170125 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170316 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170404 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170413 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6132351 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |