NO832745L - Fremgangsmaate ved rensing av vann. - Google Patents
Fremgangsmaate ved rensing av vann.Info
- Publication number
- NO832745L NO832745L NO832745A NO832745A NO832745L NO 832745 L NO832745 L NO 832745L NO 832745 A NO832745 A NO 832745A NO 832745 A NO832745 A NO 832745A NO 832745 L NO832745 L NO 832745L
- Authority
- NO
- Norway
- Prior art keywords
- resin
- water
- resins
- ion exchange
- dispersant
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 164
- 238000000034 method Methods 0.000 title claims description 56
- 238000004140 cleaning Methods 0.000 title description 27
- 239000011347 resin Substances 0.000 claims description 246
- 229920005989 resin Polymers 0.000 claims description 246
- 239000000126 substance Substances 0.000 claims description 91
- 238000011282 treatment Methods 0.000 claims description 78
- 239000003139 biocide Substances 0.000 claims description 53
- 239000004443 bio-dispersant Substances 0.000 claims description 52
- 230000008929 regeneration Effects 0.000 claims description 36
- 238000011069 regeneration method Methods 0.000 claims description 36
- 239000002736 nonionic surfactant Substances 0.000 claims description 35
- 230000003115 biocidal effect Effects 0.000 claims description 33
- 239000003456 ion exchange resin Substances 0.000 claims description 29
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 29
- 150000001450 anions Chemical class 0.000 claims description 28
- 239000002699 waste material Substances 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 22
- 244000005700 microbiome Species 0.000 claims description 21
- 150000001768 cations Chemical class 0.000 claims description 20
- 150000001412 amines Chemical class 0.000 claims description 16
- 238000011001 backwashing Methods 0.000 claims description 15
- 230000001590 oxidative effect Effects 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 12
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 8
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- GUUULVAMQJLDSY-UHFFFAOYSA-N 4,5-dihydro-1,2-thiazole Chemical class C1CC=NS1 GUUULVAMQJLDSY-UHFFFAOYSA-N 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 4
- 238000001223 reverse osmosis Methods 0.000 claims description 4
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 241000894007 species Species 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000003014 ion exchange membrane Substances 0.000 claims description 2
- BTSRIWFABHLYDQ-UHFFFAOYSA-N n,n-dimethyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)N(C)C BTSRIWFABHLYDQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 229920000151 polyglycol Polymers 0.000 claims description 2
- 239000010695 polyglycol Substances 0.000 claims description 2
- 229920000136 polysorbate Chemical class 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 235000019864 coconut oil Nutrition 0.000 claims 1
- 239000003240 coconut oil Substances 0.000 claims 1
- 150000004985 diamines Chemical class 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 73
- 239000000047 product Substances 0.000 description 50
- 238000005115 demineralization Methods 0.000 description 33
- 230000002328 demineralizing effect Effects 0.000 description 32
- 239000004094 surface-active agent Substances 0.000 description 32
- 230000003449 preventive effect Effects 0.000 description 31
- 238000007792 addition Methods 0.000 description 27
- 239000002245 particle Substances 0.000 description 26
- 239000000243 solution Substances 0.000 description 25
- 241000894006 Bacteria Species 0.000 description 21
- 239000000356 contaminant Substances 0.000 description 19
- 239000002585 base Substances 0.000 description 18
- 238000005342 ion exchange Methods 0.000 description 17
- 239000000203 mixture Substances 0.000 description 17
- 230000008569 process Effects 0.000 description 16
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- 230000001580 bacterial effect Effects 0.000 description 13
- 239000002270 dispersing agent Substances 0.000 description 12
- 230000006872 improvement Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 230000002829 reductive effect Effects 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 8
- 239000003957 anion exchange resin Substances 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 8
- 229910052801 chlorine Inorganic materials 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 8
- 238000011418 maintenance treatment Methods 0.000 description 8
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical group CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 8
- 230000009467 reduction Effects 0.000 description 8
- 239000010802 sludge Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- -1 bromo- Chemical class 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000006260 foam Substances 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- 229920000847 nonoxynol Polymers 0.000 description 7
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 6
- 125000002091 cationic group Chemical group 0.000 description 6
- 238000005187 foaming Methods 0.000 description 6
- 230000002906 microbiologic effect Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 239000003729 cation exchange resin Substances 0.000 description 5
- 239000003518 caustics Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 229910019093 NaOCl Inorganic materials 0.000 description 4
- 125000000129 anionic group Chemical group 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 229940023913 cation exchange resins Drugs 0.000 description 4
- 239000007822 coupling agent Substances 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229920005610 lignin Polymers 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- 229920001864 tannin Polymers 0.000 description 4
- 239000001648 tannin Substances 0.000 description 4
- 235000018553 tannin Nutrition 0.000 description 4
- QYYMDNHUJFIDDQ-UHFFFAOYSA-N 5-chloro-2-methyl-1,2-thiazol-3-one;2-methyl-1,2-thiazol-3-one Chemical compound CN1SC=CC1=O.CN1SC(Cl)=CC1=O QYYMDNHUJFIDDQ-UHFFFAOYSA-N 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 239000007844 bleaching agent Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical class ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 229920001059 synthetic polymer Polymers 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical class C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010796 biological waste Substances 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- DKSMCEUSSQTGBK-UHFFFAOYSA-N bromous acid Chemical compound OBr=O DKSMCEUSSQTGBK-UHFFFAOYSA-N 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000003925 fat Substances 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- QLNJFJADRCOGBJ-UHFFFAOYSA-N propionamide Chemical compound CCC(N)=O QLNJFJADRCOGBJ-UHFFFAOYSA-N 0.000 description 2
- 229940080818 propionamide Drugs 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- FBWNMEQMRUMQSO-UHFFFAOYSA-N tergitol NP-9 Chemical compound CCCCCCCCCC1=CC=C(OCCOCCOCCOCCOCCOCCOCCOCCOCCO)C=C1 FBWNMEQMRUMQSO-UHFFFAOYSA-N 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical class OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- IDOQDZANRZQBTP-UHFFFAOYSA-N 2-[2-(2,4,4-trimethylpentan-2-yl)phenoxy]ethanol Chemical compound CC(C)(C)CC(C)(C)C1=CC=CC=C1OCCO IDOQDZANRZQBTP-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229920013809 TRITON DF-20 Polymers 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 229920004929 Triton X-114 Polymers 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000005233 alkylalcohol group Chemical group 0.000 description 1
- SRBFZHDQGSBBOR-LECHCGJUSA-N alpha-D-xylose Chemical compound O[C@@H]1CO[C@H](O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-LECHCGJUSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000013066 combination product Substances 0.000 description 1
- 229940127555 combination product Drugs 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 125000000950 dibromo group Chemical group Br* 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003641 microbiacidal effect Effects 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- UYDLBVPAAFVANX-UHFFFAOYSA-N octylphenoxy polyethoxyethanol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(OCCOCCOCCOCCO)C=C1 UYDLBVPAAFVANX-UHFFFAOYSA-N 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 150000002891 organic anions Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002510 pyrogen Substances 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 239000012492 regenerant Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 159000000000 sodium salts Chemical group 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 229960003487 xylose Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/60—Cleaning or rinsing ion-exchange beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/168—Use of other chemical agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40143482A | 1982-07-29 | 1982-07-29 | |
| US50368583A | 1983-06-17 | 1983-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO832745L true NO832745L (no) | 1984-01-30 |
Family
ID=27017454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO832745A NO832745L (no) | 1982-07-29 | 1983-07-28 | Fremgangsmaate ved rensing av vann. |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT394181B (fi) |
| CA (1) | CA1218475A (fi) |
| DE (1) | DE3327294A1 (fi) |
| ES (1) | ES8502407A1 (fi) |
| FI (1) | FI832734A (fi) |
| FR (2) | FR2530971B1 (fi) |
| GB (1) | GB2124199B (fi) |
| IE (1) | IE55521B1 (fi) |
| NL (1) | NL8302712A (fi) |
| NO (1) | NO832745L (fi) |
| PT (1) | PT77089B (fi) |
| SE (1) | SE8304157L (fi) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005123157A1 (en) * | 2004-06-21 | 2005-12-29 | Ecolab Inc. | Method of activating membranes |
| EP2314368B1 (en) | 2005-07-12 | 2016-09-14 | Zenon Technology Partnership | Process control for an immersed membrane system |
| US7662289B2 (en) * | 2007-01-16 | 2010-02-16 | Nalco Company | Method of cleaning fouled or scaled membranes |
| US7674382B2 (en) | 2007-05-03 | 2010-03-09 | Nalco Company | Method of cleaning fouled and/or scaled membranes |
| US20100158852A1 (en) * | 2008-12-22 | 2010-06-24 | Wilson Kurt Whitekettle | Method for reduction of microbes on surfaces |
| CN105699571B (zh) * | 2016-03-18 | 2017-12-15 | 中华人民共和国鄞州出入境检验检疫局 | 一种纺织品中短链对特辛基苯酚乙氧基化物的测定方法 |
| US20190118145A1 (en) * | 2016-03-30 | 2019-04-25 | Toray Industries, Inc. | Method for filtering microbial culture solution using membrane module |
| CN107381966B (zh) * | 2017-09-04 | 2023-05-19 | 北京东方园林环境股份有限公司 | 一种高效处理氨氮废水的复合人工湿地系统 |
| CN117467862B (zh) * | 2023-12-22 | 2024-03-29 | 核工业北京化工冶金研究院 | 一种中性地浸采铀水冶工艺中预防树脂有机物中毒的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR906825A (fr) * | 1942-10-02 | 1946-02-21 | Ig Farbenindustrie Ag | Procédé pour débarrasser les substances à action d'échange des impuretés qui les encrassent |
| US2571271A (en) * | 1948-01-20 | 1951-10-16 | Wallace & Tiernan Inc | Sterilization of ion exchange bodies |
| US2977313A (en) * | 1956-05-22 | 1961-03-28 | Hagan Chemicals & Controls Inc | Method of cleansing, sterilizing, and preventing corrosion in base exchange and cation exchange systems and products used therein |
| US3299617A (en) * | 1964-04-09 | 1967-01-24 | Culligan Inc | Method of removing entrapped gas from an ion exchange resin bed |
| US3748285A (en) * | 1972-06-26 | 1973-07-24 | Nalco Chemical Co | Composition and process for cleaning ion exchange resins |
| US4389253A (en) * | 1980-10-30 | 1983-06-21 | Hitachi, Ltd. | Process for removing crud from ion exchange resin |
| US4357254A (en) * | 1981-01-12 | 1982-11-02 | Chemical Sciences, Inc. | Cleaning composition |
-
1983
- 1983-07-19 IE IE1683/83A patent/IE55521B1/en unknown
- 1983-07-22 PT PT77089A patent/PT77089B/pt not_active IP Right Cessation
- 1983-07-26 CA CA000433180A patent/CA1218475A/en not_active Expired
- 1983-07-27 AT AT0273383A patent/AT394181B/de active
- 1983-07-27 SE SE8304157A patent/SE8304157L/xx unknown
- 1983-07-28 NO NO832745A patent/NO832745L/no unknown
- 1983-07-28 FR FR8312482A patent/FR2530971B1/fr not_active Expired
- 1983-07-28 ES ES524516A patent/ES8502407A1/es not_active Expired
- 1983-07-28 DE DE19833327294 patent/DE3327294A1/de not_active Withdrawn
- 1983-07-28 FI FI832734A patent/FI832734A/fi not_active Application Discontinuation
- 1983-07-29 GB GB08320565A patent/GB2124199B/en not_active Expired
- 1983-07-29 NL NL8302712A patent/NL8302712A/nl not_active Application Discontinuation
-
1984
- 1984-02-07 FR FR8401829A patent/FR2536678B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES524516A0 (es) | 1985-01-01 |
| FR2530971A1 (fr) | 1984-02-03 |
| ATA273383A (de) | 1991-08-15 |
| FR2536678A1 (fi) | 1984-06-01 |
| GB2124199B (en) | 1986-01-08 |
| SE8304157D0 (sv) | 1983-07-27 |
| GB8320565D0 (en) | 1983-09-01 |
| PT77089B (en) | 1986-02-12 |
| FI832734A0 (fi) | 1983-07-28 |
| FR2536678B1 (fi) | 1987-01-02 |
| DE3327294A1 (de) | 1984-02-09 |
| ES8502407A1 (es) | 1985-01-01 |
| SE8304157L (sv) | 1984-01-30 |
| CA1218475A (en) | 1987-02-24 |
| FI832734A (fi) | 1984-01-30 |
| GB2124199A (en) | 1984-02-15 |
| FR2530971B1 (fr) | 1987-01-09 |
| NL8302712A (nl) | 1984-02-16 |
| IE831683L (en) | 1984-01-29 |
| IE55521B1 (en) | 1990-10-10 |
| AT394181B (de) | 1992-02-10 |
| PT77089A (en) | 1983-08-01 |
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