FR2536678A1 - - Google Patents
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- Publication number
- FR2536678A1 FR2536678A1 FR8401829A FR8401829A FR2536678A1 FR 2536678 A1 FR2536678 A1 FR 2536678A1 FR 8401829 A FR8401829 A FR 8401829A FR 8401829 A FR8401829 A FR 8401829A FR 2536678 A1 FR2536678 A1 FR 2536678A1
- Authority
- FR
- France
- Prior art keywords
- resin
- water
- resins
- ionic
- treatment
- 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.)
- Granted
Links
- 238000011282 treatment Methods 0.000 claims abstract description 66
- 239000003139 biocide Substances 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 46
- 239000004443 bio-dispersant Substances 0.000 claims abstract description 41
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 34
- 238000011001 backwashing Methods 0.000 claims abstract description 31
- 230000003115 biocidal effect Effects 0.000 claims abstract description 31
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 27
- 230000008569 process Effects 0.000 claims abstract description 22
- 239000003456 ion exchange resin Substances 0.000 claims abstract description 20
- 229920003303 ion-exchange polymer Polymers 0.000 claims abstract description 20
- 239000002028 Biomass Substances 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims abstract description 6
- 239000011347 resin Substances 0.000 claims description 244
- 229920005989 resin Polymers 0.000 claims description 244
- 239000004094 surface-active agent Substances 0.000 claims description 34
- 125000000129 anionic group Chemical group 0.000 claims description 29
- 125000002091 cationic group Chemical group 0.000 claims description 22
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 15
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 14
- 230000001590 oxidative effect Effects 0.000 claims description 11
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 7
- 150000001298 alcohols Chemical class 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 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 5
- 150000007513 acids Chemical class 0.000 claims description 4
- 230000036541 health Effects 0.000 claims description 4
- GUUULVAMQJLDSY-UHFFFAOYSA-N 4,5-dihydro-1,2-thiazole Chemical class C1CC=NS1 GUUULVAMQJLDSY-UHFFFAOYSA-N 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 claims description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 2
- 229920000136 polysorbate Polymers 0.000 claims 1
- 229940037312 stearamide Drugs 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 147
- 239000000126 substance Substances 0.000 description 78
- 238000012360 testing method Methods 0.000 description 72
- 230000003449 preventive effect Effects 0.000 description 34
- 238000004140 cleaning Methods 0.000 description 32
- 239000000047 product Substances 0.000 description 32
- 230000002328 demineralizing effect Effects 0.000 description 27
- 239000000243 solution Substances 0.000 description 26
- 230000008929 regeneration Effects 0.000 description 24
- 238000011069 regeneration method Methods 0.000 description 24
- 241000894006 Bacteria Species 0.000 description 23
- 239000000203 mixture Substances 0.000 description 23
- 238000007792 addition Methods 0.000 description 22
- -1 humates Substances 0.000 description 21
- 239000002245 particle Substances 0.000 description 20
- 239000002270 dispersing agent Substances 0.000 description 18
- 238000005342 ion exchange Methods 0.000 description 17
- 150000003839 salts Chemical class 0.000 description 17
- 239000002699 waste material Substances 0.000 description 17
- 238000012423 maintenance Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 239000007787 solid Substances 0.000 description 15
- 150000001412 amines Chemical group 0.000 description 14
- 244000005700 microbiome Species 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 238000005115 demineralization Methods 0.000 description 12
- 239000000356 contaminant Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 11
- 230000001580 bacterial effect Effects 0.000 description 10
- 238000005406 washing Methods 0.000 description 10
- 239000005416 organic matter Substances 0.000 description 9
- 230000001172 regenerating effect Effects 0.000 description 9
- 239000003957 anion exchange resin Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000006260 foam Substances 0.000 description 8
- 238000009472 formulation Methods 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000000460 chlorine Substances 0.000 description 7
- 229910052801 chlorine Inorganic materials 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000003518 caustics Substances 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 6
- 238000005187 foaming Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000011418 maintenance treatment Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 239000012508 resin bead Substances 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 239000012267 brine Substances 0.000 description 5
- 150000001768 cations Chemical class 0.000 description 5
- 239000007822 coupling agent Substances 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 235000013305 food Nutrition 0.000 description 5
- 238000007654 immersion Methods 0.000 description 5
- 229920005610 lignin Polymers 0.000 description 5
- 230000002906 microbiologic effect Effects 0.000 description 5
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical group CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 5
- 241000894007 species Species 0.000 description 5
- 239000003643 water by type Substances 0.000 description 5
- 239000003463 adsorbent Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 239000012528 membrane 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 150000001450 anions Chemical group 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- WGQKYBSKWIADBV-UHFFFAOYSA-O benzylaminium Chemical compound [NH3+]CC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-O 0.000 description 3
- 239000007844 bleaching agent Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 239000003729 cation exchange resin Substances 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000847 nonoxynol Polymers 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 239000011049 pearl Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 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 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-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
- 238000004458 analytical method Methods 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000001045 blue dye 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
- 229940023913 cation exchange resins Drugs 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000003925 fat Substances 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- CUILPNURFADTPE-UHFFFAOYSA-N hypobromous acid Chemical compound BrO CUILPNURFADTPE-UHFFFAOYSA-N 0.000 description 2
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical class ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- HBGPNLPABVUVKZ-POTXQNELSA-N (1r,3as,4s,5ar,5br,7r,7ar,11ar,11br,13as,13br)-4,7-dihydroxy-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-2,3,4,5,6,7,7a,10,11,11b,12,13,13a,13b-tetradecahydro-1h-cyclopenta[a]chrysen-9-one Chemical compound C([C@@]12C)CC(=O)C(C)(C)[C@@H]1[C@H](O)C[C@]([C@]1(C)C[C@@H]3O)(C)[C@@H]2CC[C@H]1[C@@H]1[C@]3(C)CC[C@H]1C(=C)C HBGPNLPABVUVKZ-POTXQNELSA-N 0.000 description 1
- PFRGGOIBYLYVKM-UHFFFAOYSA-N 15alpha-hydroxylup-20(29)-en-3-one Natural products CC(=C)C1CCC2(C)CC(O)C3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 PFRGGOIBYLYVKM-UHFFFAOYSA-N 0.000 description 1
- UUIVKBHZENILKB-UHFFFAOYSA-N 2,2-dibromo-2-cyanoacetamide Chemical compound NC(=O)C(Br)(Br)C#N UUIVKBHZENILKB-UHFFFAOYSA-N 0.000 description 1
- IEORSVTYLWZQJQ-UHFFFAOYSA-N 2-(2-nonylphenoxy)ethanol Chemical compound CCCCCCCCCC1=CC=CC=C1OCCO IEORSVTYLWZQJQ-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
- CUCUKLJLRRAKFN-UHFFFAOYSA-N 7-Hydroxy-(S)-usnate Chemical compound CC12C(=O)C(C(=O)C)C(=O)C=C1OC1=C2C(O)=C(C)C(O)=C1C(C)=O CUCUKLJLRRAKFN-UHFFFAOYSA-N 0.000 description 1
- 241000238876 Acari Species 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- KYXHKHDZJSDWEF-LHLOQNFPSA-N CCCCCCC1=C(CCCCCC)C(\C=C\CCCCCCCC(O)=O)C(CCCCCCCC(O)=O)CC1 Chemical compound CCCCCCC1=C(CCCCCC)C(\C=C\CCCCCCCC(O)=O)C(CCCCCCCC(O)=O)CC1 KYXHKHDZJSDWEF-LHLOQNFPSA-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
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920005479 Lucite® Polymers 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-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
- SOKRNBGSNZXYIO-UHFFFAOYSA-N Resinone Natural products CC(=C)C1CCC2(C)C(O)CC3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 SOKRNBGSNZXYIO-UHFFFAOYSA-N 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
- 239000007983 Tris buffer Substances 0.000 description 1
- 229920004929 Triton X-114 Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 description 1
- 125000005233 alkylalcohol group Chemical group 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
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- 235000011852 gelatine desserts Nutrition 0.000 description 1
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- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
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- BTSRIWFABHLYDQ-UHFFFAOYSA-N n,n-dimethyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)N(C)C BTSRIWFABHLYDQ-UHFFFAOYSA-N 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- JPMIIZHYYWMHDT-UHFFFAOYSA-N octhilinone Chemical compound CCCCCCCCN1SC=CC1=O JPMIIZHYYWMHDT-UHFFFAOYSA-N 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
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- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
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- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 150000004804 polysaccharides 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
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- QLNJFJADRCOGBJ-UHFFFAOYSA-N propionamide Chemical class CCC(N)=O QLNJFJADRCOGBJ-UHFFFAOYSA-N 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
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- 238000003303 reheating Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical group 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- FBWNMEQMRUMQSO-UHFFFAOYSA-N tergitol NP-9 Chemical compound CCCCCCCCCC1=CC=C(OCCOCCOCCOCCOCCOCCOCCOCCOCCO)C=C1 FBWNMEQMRUMQSO-UHFFFAOYSA-N 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
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2536678A1 true FR2536678A1 (enrdf_load_html_response) | 1984-06-01 |
| FR2536678B1 FR2536678B1 (enrdf_load_html_response) | 1987-01-02 |
Family
ID=27017454
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8312482A Expired FR2530971B1 (fr) | 1982-07-29 | 1983-07-28 | Procede pour ameliorer et maintenir la performance de solides de traitement de l'eau |
| FR8401829A Expired FR2536678B1 (enrdf_load_html_response) | 1982-07-29 | 1984-02-07 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8312482A Expired FR2530971B1 (fr) | 1982-07-29 | 1983-07-28 | Procede pour ameliorer et maintenir la performance de solides de traitement de l'eau |
Country Status (12)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1778314B1 (en) * | 2004-06-21 | 2008-11-26 | Ecolab Inc. | Method of activating membranes |
| AU2006269733B2 (en) | 2005-07-12 | 2011-10-20 | 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 |
| WO2017170973A1 (ja) * | 2016-03-30 | 2017-10-05 | 東レ株式会社 | 膜モジュールによる微生物培養液のろ過方法 |
| 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 |
| CN116621405A (zh) * | 2023-06-20 | 2023-08-22 | 华中科技大学 | 一种冻融和脱水剂耦合实现非机械污泥深度脱水的方法 |
| 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 |
Citations (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 |
| EP0052453A1 (en) * | 1980-10-30 | 1982-05-26 | Hitachi, Ltd. | A process for removing crud from ion exchange resin |
| WO1982002379A1 (en) * | 1981-01-12 | 1982-07-22 | Sciences Inc Chemical | 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 DE DE19833327294 patent/DE3327294A1/de not_active Withdrawn
- 1983-07-28 NO NO832745A patent/NO832745L/no unknown
- 1983-07-28 ES ES524516A patent/ES8502407A1/es not_active Expired
- 1983-07-28 FR FR8312482A patent/FR2530971B1/fr not_active Expired
- 1983-07-28 FI FI832734A patent/FI832734A7/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
Patent Citations (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 |
| EP0052453A1 (en) * | 1980-10-30 | 1982-05-26 | Hitachi, Ltd. | A process for removing crud from ion exchange resin |
| WO1982002379A1 (en) * | 1981-01-12 | 1982-07-22 | Sciences Inc Chemical | Cleaning composition |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2124199B (en) | 1986-01-08 |
| FI832734A0 (fi) | 1983-07-28 |
| IE831683L (en) | 1984-01-29 |
| ES524516A0 (es) | 1985-01-01 |
| FI832734A7 (fi) | 1984-01-30 |
| ES8502407A1 (es) | 1985-01-01 |
| GB2124199A (en) | 1984-02-15 |
| NL8302712A (nl) | 1984-02-16 |
| NO832745L (no) | 1984-01-30 |
| FR2536678B1 (enrdf_load_html_response) | 1987-01-02 |
| ATA273383A (de) | 1991-08-15 |
| GB8320565D0 (en) | 1983-09-01 |
| CA1218475A (en) | 1987-02-24 |
| IE55521B1 (en) | 1990-10-10 |
| FR2530971A1 (fr) | 1984-02-03 |
| SE8304157D0 (sv) | 1983-07-27 |
| AT394181B (de) | 1992-02-10 |
| DE3327294A1 (de) | 1984-02-09 |
| PT77089A (en) | 1983-08-01 |
| FR2530971B1 (fr) | 1987-01-09 |
| PT77089B (en) | 1986-02-12 |
| SE8304157L (sv) | 1984-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licences | ||
| ST | Notification of lapse |