KR102164160B1 - 역침투막을 이용하는 수처리 방법 - Google Patents
역침투막을 이용하는 수처리 방법 Download PDFInfo
- Publication number
- KR102164160B1 KR102164160B1 KR1020197003798A KR20197003798A KR102164160B1 KR 102164160 B1 KR102164160 B1 KR 102164160B1 KR 1020197003798 A KR1020197003798 A KR 1020197003798A KR 20197003798 A KR20197003798 A KR 20197003798A KR 102164160 B1 KR102164160 B1 KR 102164160B1
- Authority
- KR
- South Korea
- Prior art keywords
- reverse osmosis
- osmosis membrane
- water
- treated
- bromine
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 157
- 239000012528 membrane Substances 0.000 title claims abstract description 141
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 114
- 238000000034 method Methods 0.000 title claims abstract description 62
- -1 sulfamic acid compound Chemical class 0.000 claims abstract description 76
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 73
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 61
- 239000007800 oxidant agent Substances 0.000 claims abstract description 61
- 239000000460 chlorine Substances 0.000 claims abstract description 60
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 59
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000645 desinfectant Substances 0.000 claims abstract description 48
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 36
- 239000000417 fungicide Substances 0.000 claims description 22
- 230000000855 fungicidal effect Effects 0.000 claims description 20
- 150000001450 anions Chemical class 0.000 claims description 13
- 239000012466 permeate Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 9
- 230000006866 deterioration Effects 0.000 abstract description 15
- 238000011109 contamination Methods 0.000 abstract description 9
- 230000001590 oxidative effect Effects 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 description 54
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 25
- DKSMCEUSSQTGBK-UHFFFAOYSA-N bromous acid Chemical compound OBr=O DKSMCEUSSQTGBK-UHFFFAOYSA-N 0.000 description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 239000007795 chemical reaction product Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 11
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 10
- 239000003513 alkali Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 10
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 9
- 230000007935 neutral effect Effects 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- 238000002834 transmittance Methods 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 230000000844 anti-bacterial effect Effects 0.000 description 6
- 239000003899 bactericide agent Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 229920002647 polyamide Polymers 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical class NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 5
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 4
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Inorganic materials [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 description 4
- CODNYICXDISAEA-UHFFFAOYSA-N bromine monochloride Chemical compound BrCl CODNYICXDISAEA-UHFFFAOYSA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 4
- 239000002270 dispersing agent Substances 0.000 description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 239000003206 sterilizing agent Substances 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 3
- 102100026794 Carboxypeptidase A5 Human genes 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 101000910789 Homo sapiens Carboxypeptidase A5 Proteins 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- OGQPUOLFKIMRMF-UHFFFAOYSA-N chlorosulfamic acid Chemical compound OS(=O)(=O)NCl OGQPUOLFKIMRMF-UHFFFAOYSA-N 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- QNGVNLMMEQUVQK-UHFFFAOYSA-N 4-n,4-n-diethylbenzene-1,4-diamine Chemical compound CCN(CC)C1=CC=C(N)C=C1 QNGVNLMMEQUVQK-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 description 2
- 229940005991 chloric acid Drugs 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 229910052751 metal Chemical class 0.000 description 2
- 239000002184 metal Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 229920005597 polymer membrane Polymers 0.000 description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000012086 standard solution Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 102100030621 Carboxypeptidase A4 Human genes 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- BAVYZALUXZFZLV-UHFFFAOYSA-O Methylammonium ion Chemical compound [NH3+]C BAVYZALUXZFZLV-UHFFFAOYSA-O 0.000 description 1
- 108091006676 Monovalent cation:proton antiporter-3 Proteins 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- WOHVONCNVLIHKY-UHFFFAOYSA-L [Ba+2].[O-]Cl=O.[O-]Cl=O Chemical compound [Ba+2].[O-]Cl=O.[O-]Cl=O WOHVONCNVLIHKY-UHFFFAOYSA-L 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 1
- KHPLPBHMTCTCHA-UHFFFAOYSA-N ammonium chlorate Chemical compound N.OCl(=O)=O KHPLPBHMTCTCHA-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- ISFLYIRWQDJPDR-UHFFFAOYSA-L barium chlorate Chemical compound [Ba+2].[O-]Cl(=O)=O.[O-]Cl(=O)=O ISFLYIRWQDJPDR-UHFFFAOYSA-L 0.000 description 1
- HPEWZLCIOKVLBZ-UHFFFAOYSA-N barium hypochlorite Chemical compound [Ba+2].Cl[O-].Cl[O-] HPEWZLCIOKVLBZ-UHFFFAOYSA-N 0.000 description 1
- 159000000009 barium salts Chemical class 0.000 description 1
- BEHLMOQXOSLGHN-UHFFFAOYSA-N benzenamine sulfate Chemical compound OS(=O)(=O)NC1=CC=CC=C1 BEHLMOQXOSLGHN-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- YALMXYPQBUJUME-UHFFFAOYSA-L calcium chlorate Chemical compound [Ca+2].[O-]Cl(=O)=O.[O-]Cl(=O)=O YALMXYPQBUJUME-UHFFFAOYSA-L 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- 229940077239 chlorous acid Drugs 0.000 description 1
- 150000001868 cobalt Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 150000007973 cyanuric acids Chemical class 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- YGNOYUCUPMACDT-UHFFFAOYSA-N dimethylsulfamic acid Chemical compound CN(C)S(O)(=O)=O YGNOYUCUPMACDT-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- SIVVHUQWDOGLJN-UHFFFAOYSA-N ethylsulfamic acid Chemical group CCNS(O)(=O)=O SIVVHUQWDOGLJN-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 150000002357 guanidines Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 150000002696 manganese Chemical class 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- MYMDOKBFMTVEGE-UHFFFAOYSA-N methylsulfamic acid Chemical group CNS(O)(=O)=O MYMDOKBFMTVEGE-UHFFFAOYSA-N 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- AMULHDKUJWPBKU-UHFFFAOYSA-L nickel(2+);dichlorite Chemical compound [Ni+2].[O-]Cl=O.[O-]Cl=O AMULHDKUJWPBKU-UHFFFAOYSA-L 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920001444 polymaleic acid Polymers 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
- SATVIFGJTRRDQU-UHFFFAOYSA-N potassium hypochlorite Chemical compound [K+].Cl[O-] SATVIFGJTRRDQU-UHFFFAOYSA-N 0.000 description 1
- VISKNDGJUCDNMS-UHFFFAOYSA-M potassium;chlorite Chemical compound [K+].[O-]Cl=O VISKNDGJUCDNMS-UHFFFAOYSA-M 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- HLIBNTOXKQCYMV-UHFFFAOYSA-N propylsulfamic acid Chemical group CCCNS(O)(=O)=O HLIBNTOXKQCYMV-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 1
- 229960002218 sodium chlorite Drugs 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 159000000008 strontium salts Chemical class 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical class C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
- B01D65/022—Membrane sterilisation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Pest Control & Pesticides (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
도 2는 실시예 및 비교예에 있어서의 암모니아/살균제(전체 염소) 농도비에 대한 살균제 투과율(%)을 나타낸 도면이다.
| 실시예 1(암모니아 농도 1㎎/ℓ) | |||
| 살균제 | 원수 살균제 농도 [㎎/ℓ] |
투과수 살균제 농도 [㎎/ℓ] |
살균제 투과율 [%] |
| 안정화 차아브로민산 조성물 | 6.0 | 1.36 | 22.7 |
| 클로로설팜산 | 6.0 | 0.27 | 4.5 |
| 비교예 1(암모니아 농도 0㎎/ℓ) | |||
| 살균제 | 원수 살균제 농도 [㎎/ℓ] |
투과수 살균제 농도 [㎎/ℓ] |
살균제 투과율 [%] |
| 안정화 차아브로민산 조성물 | 6.1 | 0.03 | 0.5 |
| 클로로설팜산 | 5.9 | 0.11 | 1.9 |
| 막형 번호 |
제타 전위[-mV] | 표면 하전 | 살균제 농도(전체 염소): 10㎎/ℓ | ||||||
| 암모니아 농도(㎎/ℓ) | |||||||||
| 0 | 0.1 | 0.5 | 1 | 5 | 10 | ||||
| 암모니아/살균제(전체 염소) 농도비(-) | |||||||||
| 0 | 0.01 | 0.05 | 0.1 | 0.5 | 1 | ||||
| 전체 염소 투과율 (%) |
ES15 | -35 | 음이온막 | 0.7 | 1.5 | 3.9 | 6.6 | 16.6 | 18.2 |
| ES20 | 음이온막 | 1.3 | 1.7 | 3.7 | 4.8 | 9.2 | 10.1 | ||
| LFC3 | -1.3 | 중성막 | 0.1 | 0.2 | 0.1 | 0.5 | 1.2 | 5.1 | |
| OFR625 | -7.9 | 음이온막 | 0.4 | 0.8 | 1.5 | 2.5 | 10.0 | 10.0 | |
| TML20 | -3.9 | 중성막 | 0.6 | 1.7 | 3.7 | 3.7 | 7,2 | 7.5 | |
| CPA5 | -20 | 음이온막 | 0.2 | 0.6 | 2.3 | 3.5 | 7.4 | 11.8 | |
Claims (6)
- 피처리수를 역침투막으로 처리하는, 역침투막을 이용하는 수처리 방법으로서,
암모니아를 함유하는 상기 피처리수 중에, 브로민계 산화제 또는 염소계 산화제와 설팜산 화합물을 포함하는 살균제를 존재시키고,
상기 역침투막이 음이온 하전막인 것을 특징으로 하는, 역침투막을 이용하는 수처리 방법. - 피처리수를 역침투막으로 처리하는, 역침투막을 이용하는 수처리 방법으로서,
암모니아를 함유하는 상기 피처리수 중에, 브로민과 설팜산 화합물을 포함하는 살균제를 존재시키고,
상기 역침투막이 음이온 하전막인 것을 특징으로 하는, 역침투막을 이용하는 수처리 방법. - 제1항 또는 제2항에 있어서,
상기 피처리수 중의 전체 염소 농도에 대한 상기 암모니아의 농도의 비가 0.01 내지 1의 범위가 되도록 상기 살균제 또는 상기 암모니아의 농도를 조정하는 것을 특징으로 하는, 역침투막을 이용하는 수처리 방법. - 삭제
- 제1항 또는 제2항에 있어서,
상기 피처리수가 상기 역침투막을 투과하는 유기물을 0.5㎎/ℓ 이상 포함하는 것을 특징으로 하는, 역침투막을 이용하는 수처리 방법. - 제1항 또는 제2항에 있어서,
투과수를 사용점에서 사용하지 않을 때에만 상기 살균제를 첨가해서 상기 피처리수 중에 존재시키는 것을 특징으로 하는, 역침투막을 이용하는 수처리 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2016-162399 | 2016-08-23 | ||
| JP2016162399A JP6779706B2 (ja) | 2016-08-23 | 2016-08-23 | 逆浸透膜を用いる水処理方法 |
| PCT/JP2016/088943 WO2018037582A1 (ja) | 2016-08-23 | 2016-12-27 | 逆浸透膜を用いる水処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190028476A KR20190028476A (ko) | 2019-03-18 |
| KR102164160B1 true KR102164160B1 (ko) | 2020-10-12 |
Family
ID=61246460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197003798A Active KR102164160B1 (ko) | 2016-08-23 | 2016-12-27 | 역침투막을 이용하는 수처리 방법 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP6779706B2 (ko) |
| KR (1) | KR102164160B1 (ko) |
| CN (1) | CN109562330B (ko) |
| SG (1) | SG11201810464WA (ko) |
| TW (1) | TWI703094B (ko) |
| WO (1) | WO2018037582A1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7053876B2 (ja) | 2018-10-26 | 2022-04-12 | 日本たばこ産業株式会社 | 香味生成装置、電源制御方法、プログラム及び電源ユニット |
| US20230295017A1 (en) * | 2020-03-24 | 2023-09-21 | Organo Corporation | Water recovery system and water recovery method |
| JP7492873B2 (ja) * | 2020-07-13 | 2024-05-30 | オルガノ株式会社 | 水回収方法および水回収装置 |
| JP7492876B2 (ja) | 2020-07-21 | 2024-05-30 | オルガノ株式会社 | 水処理方法および水処理装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005185985A (ja) * | 2003-12-26 | 2005-07-14 | Toray Ind Inc | 水の製造方法および製造装置 |
| JP2016073915A (ja) | 2014-10-06 | 2016-05-12 | 栗田工業株式会社 | 逆浸透膜の洗浄剤、洗浄液、および洗浄方法 |
| JP2016120486A (ja) * | 2014-12-25 | 2016-07-07 | オルガノ株式会社 | 分離膜のスライム抑制方法 |
| JP6364751B2 (ja) | 2013-11-19 | 2018-08-01 | 栗田工業株式会社 | 芳香族ポリアミド系逆浸透膜の洗浄剤及び洗浄方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5158683A (en) * | 1991-09-03 | 1992-10-27 | Ethyl Corporation | Bromide separation and concentration using semipermeable membranes |
| JP2006263510A (ja) | 2005-03-22 | 2006-10-05 | Kurita Water Ind Ltd | 膜分離用スライム防止剤及び膜分離方法 |
| WO2012132892A1 (ja) * | 2011-03-30 | 2012-10-04 | 栗田工業株式会社 | 逆浸透膜用スケール防止剤及びスケール防止方法 |
| JP5835967B2 (ja) * | 2011-06-29 | 2015-12-24 | 伯東株式会社 | スライム剥離剤およびスライム剥離方法 |
| JP6401491B2 (ja) * | 2013-08-28 | 2018-10-10 | オルガノ株式会社 | 分離膜のスライム抑制方法、逆浸透膜またはナノろ過膜用スライム抑制剤組成物、および分離膜用スライム抑制剤組成物の製造方法 |
| JP6422765B2 (ja) * | 2014-12-22 | 2018-11-14 | オルガノ株式会社 | 膜分離処理システムおよび膜分離処理方法 |
| CN104801195A (zh) * | 2015-04-30 | 2015-07-29 | 浙江农林大学 | 清洗反渗透膜及纳滤膜有机物污染的新方法 |
-
2016
- 2016-08-23 JP JP2016162399A patent/JP6779706B2/ja active Active
- 2016-12-27 SG SG11201810464WA patent/SG11201810464WA/en unknown
- 2016-12-27 CN CN201680088095.4A patent/CN109562330B/zh active Active
- 2016-12-27 KR KR1020197003798A patent/KR102164160B1/ko active Active
- 2016-12-27 WO PCT/JP2016/088943 patent/WO2018037582A1/ja not_active Ceased
-
2017
- 2017-02-09 TW TW106104187A patent/TWI703094B/zh active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005185985A (ja) * | 2003-12-26 | 2005-07-14 | Toray Ind Inc | 水の製造方法および製造装置 |
| JP6364751B2 (ja) | 2013-11-19 | 2018-08-01 | 栗田工業株式会社 | 芳香族ポリアミド系逆浸透膜の洗浄剤及び洗浄方法 |
| JP2016073915A (ja) | 2014-10-06 | 2016-05-12 | 栗田工業株式会社 | 逆浸透膜の洗浄剤、洗浄液、および洗浄方法 |
| JP2016120486A (ja) * | 2014-12-25 | 2016-07-07 | オルガノ株式会社 | 分離膜のスライム抑制方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018037582A1 (ja) | 2018-03-01 |
| CN109562330A (zh) | 2019-04-02 |
| JP6779706B2 (ja) | 2020-11-04 |
| KR20190028476A (ko) | 2019-03-18 |
| TW201808818A (zh) | 2018-03-16 |
| JP2018030061A (ja) | 2018-03-01 |
| TWI703094B (zh) | 2020-09-01 |
| CN109562330B (zh) | 2021-10-08 |
| SG11201810464WA (en) | 2018-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11666055B2 (en) | Method for producing stabilized hypobromous acid composition, stabilized hypobromous acid composition, and slime inhibition method for separation membrane | |
| KR101990231B1 (ko) | 역침투막의 개질 방법, 역침투막, 붕소 함유수의 처리 방법, 및 분리막의 운전 방법 | |
| KR101966569B1 (ko) | 분리막의 슬라임 억제방법 | |
| KR102132462B1 (ko) | 역침투막을 이용한 수처리 시스템 및 수처리 방법 | |
| KR102164160B1 (ko) | 역침투막을 이용하는 수처리 방법 | |
| WO2018092852A1 (ja) | 逆浸透膜処理システムおよび逆浸透膜処理方法 | |
| KR102291224B1 (ko) | 역침투막을 이용하는 수처리 방법 및 수처리 장치 | |
| KR102675437B1 (ko) | 역침투막을 이용하는 수처리 방법 및 수처리 장치 | |
| JP7013141B2 (ja) | 逆浸透膜を用いる水処理方法 | |
| JP6837301B2 (ja) | 逆浸透膜処理方法および逆浸透膜処理システム | |
| KR102215262B1 (ko) | 저분자 유기물 함유수의 처리방법 및 처리시스템 | |
| JP2016155071A (ja) | 分離膜の殺菌方法 | |
| JP2018008182A (ja) | 逆浸透膜を用いる水処理方法、および逆浸透膜におけるシリカの阻止率向上剤 | |
| JP6974936B2 (ja) | 逆浸透膜を用いる水処理方法 | |
| JP7050414B2 (ja) | 逆浸透膜を用いる水処理方法 | |
| JP2016155067A (ja) | 逆浸透膜の改質方法、逆浸透膜、およびホウ素含有水の処理方法 | |
| JP2016120486A (ja) | 分離膜のスライム抑制方法 | |
| JP2020131134A (ja) | 分離膜用スライム抑制剤、分離膜用スライム抑制剤の製造方法、および分離膜のスライム抑制方法 | |
| JP6933902B2 (ja) | 逆浸透膜の改質方法、および、非荷電物質含有水の処理方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0105 | International application |
Patent event date: 20190208 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20200224 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20200907 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20201005 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20201006 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20230918 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20240919 Start annual number: 5 End annual number: 5 |