CA1324941C - Polymeres utilises dans le traitement des eaux et mode d'utilisation connexe - Google Patents

Polymeres utilises dans le traitement des eaux et mode d'utilisation connexe

Info

Publication number: CA1324941C
Authority: CA; Canada
Prior art keywords: ppm; water; copolymer; water soluble; cooling water
Prior art date: 1986-05-09
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

Application number

CA 535031

Other languages

English (en)

Inventor

Fu Chen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Veolia WTS USA Inc

Original Assignee

Betz Laboratories Inc

Priority date (The priority date 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 date listed.)

1986-05-09

Filing date

1987-04-16

Publication date

1993-12-07

1986-05-09 Priority claimed from US06/861,785 external-priority patent/US4659482A/en

1987-04-16 Application filed by Betz Laboratories Inc filed Critical Betz Laboratories Inc

1993-12-07 Application granted granted Critical

1993-12-07 Publication of CA1324941C publication Critical patent/CA1324941C/fr

2010-12-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 102
229910001868 water Inorganic materials 0.000 title claims abstract description 101
238000000034 method Methods 0.000 title claims description 39
229920000642 polymer Polymers 0.000 title abstract description 39
238000011282 treatment Methods 0.000 title description 60
229920001577 copolymer Polymers 0.000 claims abstract description 88
238000005260 corrosion Methods 0.000 claims abstract description 34
230000007797 corrosion Effects 0.000 claims abstract description 33
150000003839 salts Chemical class 0.000 claims abstract description 20
239000000203 mixture Substances 0.000 claims abstract description 14
150000001768 cations Chemical class 0.000 claims abstract description 13
230000002401 inhibitory effect Effects 0.000 claims abstract description 8
-1 phosphonate compound Chemical class 0.000 claims description 31
229910000019 calcium carbonate Inorganic materials 0.000 claims description 26
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 22
239000000498 cooling water Substances 0.000 claims description 22
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 21
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 17
230000015572 biosynthetic process Effects 0.000 claims description 13
235000010216 calcium carbonate Nutrition 0.000 claims description 11
KAESVJOAVNADME-UHFFFAOYSA-N 1H-pyrrole Natural products C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 9
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 9
UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 claims description 7
150000003752 zinc compounds Chemical class 0.000 claims description 4
BAERPNBPLZWCES-UHFFFAOYSA-N (2-hydroxy-1-phosphonoethyl)phosphonic acid Chemical compound OCC(P(O)(O)=O)P(O)(O)=O BAERPNBPLZWCES-UHFFFAOYSA-N 0.000 claims 2
229910001430 chromium ion Inorganic materials 0.000 claims 2
JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims 2
229910052751 metal Inorganic materials 0.000 abstract description 17
239000002184 metal Substances 0.000 abstract description 17
229920003169 water-soluble polymer Polymers 0.000 abstract description 10
238000001556 precipitation Methods 0.000 abstract description 9
125000000217 alkyl group Chemical group 0.000 abstract description 4
125000004432 carbon atom Chemical group C* 0.000 abstract description 4
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract description 3
125000000547 substituted alkyl group Chemical group 0.000 abstract 1
239000000243 solution Substances 0.000 description 43
239000000178 monomer Substances 0.000 description 30
230000005764 inhibitory process Effects 0.000 description 19
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 16
239000011575 calcium Substances 0.000 description 16
239000011701 zinc Substances 0.000 description 16
239000002253 acid Substances 0.000 description 15
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
150000001875 compounds Chemical class 0.000 description 14
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 12
MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 description 11
229910052725 zinc Inorganic materials 0.000 description 11
229910019142 PO4 Inorganic materials 0.000 description 10
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 10
238000006243 chemical reaction Methods 0.000 description 10
239000003795 chemical substances by application Substances 0.000 description 10
239000010452 phosphate Substances 0.000 description 10
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
239000001506 calcium phosphate Substances 0.000 description 8
229910000389 calcium phosphate Inorganic materials 0.000 description 8
235000011010 calcium phosphates Nutrition 0.000 description 8
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 8
ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 8
229960004592 isopropanol Drugs 0.000 description 8
238000012360 testing method Methods 0.000 description 8
QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 8
YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 7
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 7
229910000831 Steel Inorganic materials 0.000 description 7
238000001816 cooling Methods 0.000 description 7
230000008021 deposition Effects 0.000 description 7
150000002500 ions Chemical class 0.000 description 7
239000011777 magnesium Substances 0.000 description 7
235000011007 phosphoric acid Nutrition 0.000 description 7
150000003014 phosphoric acid esters Chemical group 0.000 description 7
239000010959 steel Substances 0.000 description 7
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 6
229910001209 Low-carbon steel Inorganic materials 0.000 description 6
238000007792 addition Methods 0.000 description 6
150000003851 azoles Chemical class 0.000 description 6
239000003518 caustics Substances 0.000 description 6
229910052742 iron Inorganic materials 0.000 description 6
AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 6
LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 5
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
239000007864 aqueous solution Substances 0.000 description 5
229910052791 calcium Inorganic materials 0.000 description 5
CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 5
238000012546 transfer Methods 0.000 description 5
229920002845 Poly(methacrylic acid) Polymers 0.000 description 4
150000007513 acids Chemical class 0.000 description 4
XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 4
238000004364 calculation method Methods 0.000 description 4
239000003153 chemical reaction reagent Substances 0.000 description 4
239000003112 inhibitor Substances 0.000 description 4
239000003999 initiator Substances 0.000 description 4
229910052757 nitrogen Inorganic materials 0.000 description 4
KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 4
238000002360 preparation method Methods 0.000 description 4
239000000523 sample Substances 0.000 description 4
239000007787 solid Substances 0.000 description 4
239000011550 stock solution Substances 0.000 description 4
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
229940054266 2-mercaptobenzothiazole Drugs 0.000 description 3
125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 3
SRZBHUBTUHPBDP-UHFFFAOYSA-N 4-ethyl-2h-triazole Chemical compound CCC=1C=NNN=1 SRZBHUBTUHPBDP-UHFFFAOYSA-N 0.000 description 3
CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
229940123973 Oxygen scavenger Drugs 0.000 description 3
229910052783 alkali metal Inorganic materials 0.000 description 3
IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 3
QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 3
239000012964 benzotriazole Substances 0.000 description 3
229910052802 copper Inorganic materials 0.000 description 3
239000010949 copper Substances 0.000 description 3
239000008367 deionised water Substances 0.000 description 3
229910021641 deionized water Inorganic materials 0.000 description 3
229910000397 disodium phosphate Inorganic materials 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000011067 equilibration Methods 0.000 description 3
150000002148 esters Chemical class 0.000 description 3
239000000706 filtrate Substances 0.000 description 3
229910052749 magnesium Inorganic materials 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
230000007246 mechanism Effects 0.000 description 3
150000003016 phosphoric acids Chemical class 0.000 description 3
238000010992 reflux Methods 0.000 description 3
238000007142 ring opening reaction Methods 0.000 description 3
239000010802 sludge Substances 0.000 description 3
239000011734 sodium Substances 0.000 description 3
PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 3
159000000000 sodium salts Chemical class 0.000 description 3
241000894007 species Species 0.000 description 3
150000003440 styrenes Chemical class 0.000 description 3
229940007718 zinc hydroxide Drugs 0.000 description 3
229910021511 zinc hydroxide Inorganic materials 0.000 description 3
229910000368 zinc sulfate Inorganic materials 0.000 description 3
QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 description 2
QWENRTYMTSOGBR-UHFFFAOYSA-N 1H-1,2,3-Triazole Chemical compound C=1C=NNN=1 QWENRTYMTSOGBR-UHFFFAOYSA-N 0.000 description 2
STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 description 2
VJYSQDDMULQXDE-UHFFFAOYSA-N 4-butyl-2h-triazole Chemical compound CCCCC1=CNN=N1 VJYSQDDMULQXDE-UHFFFAOYSA-N 0.000 description 2
GVSNQMFKEPBIOY-UHFFFAOYSA-N 4-methyl-2h-triazole Chemical compound CC=1C=NNN=1 GVSNQMFKEPBIOY-UHFFFAOYSA-N 0.000 description 2
HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-OUBTZVSYSA-N Carbon-13 Chemical compound [13C] OKTJSMMVPCPJKN-OUBTZVSYSA-N 0.000 description 2
241000518994 Conta Species 0.000 description 2
101150054830 S100A6 gene Proteins 0.000 description 2
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
244000104757 Viola obliqua Species 0.000 description 2
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
150000001340 alkali metals Chemical class 0.000 description 2
125000005250 alkyl acrylate group Chemical group 0.000 description 2
229910000147 aluminium phosphate Inorganic materials 0.000 description 2
OMAAXMJMHFXYFY-UHFFFAOYSA-L calcium trioxidophosphanium Chemical compound [Ca+2].[O-]P([O-])=O OMAAXMJMHFXYFY-UHFFFAOYSA-L 0.000 description 2
KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 2
230000003750 conditioning effect Effects 0.000 description 2
239000000356 contaminant Substances 0.000 description 2
238000007334 copolymerization reaction Methods 0.000 description 2
238000010790 dilution Methods 0.000 description 2
239000012895 dilution Substances 0.000 description 2
HVQUUBAXNCAQJV-UHFFFAOYSA-N disodium;dioxido(dioxo)chromium;decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-][Cr]([O-])(=O)=O HVQUUBAXNCAQJV-UHFFFAOYSA-N 0.000 description 2
RCCSIMXCILIUJM-UHFFFAOYSA-N disodium;dioxido(dioxo)chromium;dihydrate Chemical compound O.O.[Na+].[Na+].[O-][Cr]([O-])(=O)=O RCCSIMXCILIUJM-UHFFFAOYSA-N 0.000 description 2
DJGCMLLCFKBQPS-UHFFFAOYSA-N disodium;dioxido(dioxo)chromium;hexahydrate Chemical compound O.O.O.O.O.O.[Na+].[Na+].[O-][Cr]([O-])(=O)=O DJGCMLLCFKBQPS-UHFFFAOYSA-N 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
125000003700 epoxy group Chemical group 0.000 description 2
230000004907 flux Effects 0.000 description 2
WOLATMHLPFJRGC-UHFFFAOYSA-N furan-2,5-dione;styrene Polymers O=C1OC(=O)C=C1.C=CC1=CC=CC=C1 WOLATMHLPFJRGC-UHFFFAOYSA-N 0.000 description 2
AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 2
239000007789 gas Substances 0.000 description 2
239000011521 glass Substances 0.000 description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
239000008235 industrial water Substances 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
239000011707 mineral Substances 0.000 description 2
235000010755 mineral Nutrition 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
238000002161 passivation Methods 0.000 description 2
JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 2
ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 2
150000003009 phosphonic acids Chemical class 0.000 description 2
230000008569 process Effects 0.000 description 2
238000012545 processing Methods 0.000 description 2
239000000047 product Substances 0.000 description 2
PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 description 2
238000005201 scrubbing Methods 0.000 description 2
229910000029 sodium carbonate Inorganic materials 0.000 description 2
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
230000003068 static effect Effects 0.000 description 2
239000000126 substance Substances 0.000 description 2
238000006467 substitution reaction Methods 0.000 description 2
239000000725 suspension Substances 0.000 description 2
229920001897 terpolymer Polymers 0.000 description 2
239000011592 zinc chloride Substances 0.000 description 2
235000005074 zinc chloride Nutrition 0.000 description 2
UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 2
ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 2
NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 2
229960001763 zinc sulfate Drugs 0.000 description 2
150000000177 1,2,3-triazoles Chemical class 0.000 description 1
150000005206 1,2-dihydroxybenzenes Chemical class 0.000 description 1
GIXFALHDORQSOQ-UHFFFAOYSA-N 2,4,6,8-tetrahydroxy-1,3,5,7,2$l^{5},4$l^{5},6$l^{5},8$l^{5}-tetraoxatetraphosphocane 2,4,6,8-tetraoxide Chemical compound OP1(=O)OP(O)(=O)OP(O)(=O)OP(O)(=O)O1 GIXFALHDORQSOQ-UHFFFAOYSA-N 0.000 description 1
XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
AFENDNXGAFYKQO-UHFFFAOYSA-N 2-hydroxybutyric acid Chemical compound CCC(O)C(O)=O AFENDNXGAFYKQO-UHFFFAOYSA-N 0.000 description 1
WQPMYSHJKXVTME-UHFFFAOYSA-N 3-hydroxypropane-1-sulfonic acid Chemical compound OCCCS(O)(=O)=O WQPMYSHJKXVTME-UHFFFAOYSA-N 0.000 description 1
OCVLSHAVSIYKLI-UHFFFAOYSA-N 3h-1,3-thiazole-2-thione Chemical compound SC1=NC=CS1 OCVLSHAVSIYKLI-UHFFFAOYSA-N 0.000 description 1
LRDIEHDJWYRVPT-UHFFFAOYSA-N 4-amino-5-hydroxynaphthalene-1-sulfonic acid Chemical compound C1=CC(O)=C2C(N)=CC=C(S(O)(=O)=O)C2=C1 LRDIEHDJWYRVPT-UHFFFAOYSA-N 0.000 description 1
229910000554 Admiralty brass Inorganic materials 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
229910000881 Cu alloy Inorganic materials 0.000 description 1
FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
MQJKPEGWNLWLTK-UHFFFAOYSA-N Dapsone Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 MQJKPEGWNLWLTK-UHFFFAOYSA-N 0.000 description 1
RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
229940120146 EDTMP Drugs 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
102100028972 HLA class I histocompatibility antigen, A alpha chain Human genes 0.000 description 1
101100395310 Homo sapiens HLA-A gene Proteins 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
229930195725 Mannitol Natural products 0.000 description 1
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
229910021586 Nickel(II) chloride Inorganic materials 0.000 description 1
241001275902 Parabramis pekinensis Species 0.000 description 1
229920005372 Plexiglas® Polymers 0.000 description 1
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical class [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
229920002125 Sokalan® Polymers 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 description 1
VBTPRWXFCXZKPQ-UHFFFAOYSA-N [O].NN Chemical compound [O].NN VBTPRWXFCXZKPQ-UHFFFAOYSA-N 0.000 description 1
238000002835 absorbance Methods 0.000 description 1
238000011481 absorbance measurement Methods 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 1
150000001252 acrylic acid derivatives Chemical class 0.000 description 1
229920000800 acrylic rubber Polymers 0.000 description 1
125000005233 alkylalcohol group Chemical group 0.000 description 1
125000002947 alkylene group Chemical group 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
150000001414 amino alcohols Chemical class 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
JOSWYUNQBRPBDN-UHFFFAOYSA-P ammonium dichromate Chemical compound [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O JOSWYUNQBRPBDN-UHFFFAOYSA-P 0.000 description 1
239000011609 ammonium molybdate Substances 0.000 description 1
APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 1
235000018660 ammonium molybdate Nutrition 0.000 description 1
229940010552 ammonium molybdate Drugs 0.000 description 1
150000003863 ammonium salts Chemical class 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
125000002648 azanetriyl group Chemical group *N(*)* 0.000 description 1
230000008901 benefit Effects 0.000 description 1
DLEPCXYNAPUMDZ-UHFFFAOYSA-N butan-2-ylphosphonic acid Chemical compound CCC(C)P(O)(O)=O DLEPCXYNAPUMDZ-UHFFFAOYSA-N 0.000 description 1
238000011088 calibration curve Methods 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
150000007942 carboxylates Chemical class 0.000 description 1
230000021523 carboxylation Effects 0.000 description 1
238000006473 carboxylation reaction Methods 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
239000013522 chelant Substances 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
230000002301 combined effect Effects 0.000 description 1
238000011109 contamination Methods 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
AYWHENVLARCQQQ-UHFFFAOYSA-N copper;1h-pyrrole Chemical compound [Cu].C=1C=CNC=1 AYWHENVLARCQQQ-UHFFFAOYSA-N 0.000 description 1
238000005536 corrosion prevention Methods 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
230000006378 damage Effects 0.000 description 1
230000003413 degradative effect Effects 0.000 description 1
230000002939 deleterious effect Effects 0.000 description 1
238000011033 desalting Methods 0.000 description 1
SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 1
229940042400 direct acting antivirals phosphonic acid derivative Drugs 0.000 description 1
239000002270 dispersing agent Substances 0.000 description 1
238000004821 distillation Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
229960001484 edetic acid Drugs 0.000 description 1
NFDRPXJGHKJRLJ-UHFFFAOYSA-N edtmp Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CCN(CP(O)(O)=O)CP(O)(O)=O NFDRPXJGHKJRLJ-UHFFFAOYSA-N 0.000 description 1
238000003487 electrochemical reaction Methods 0.000 description 1
238000007720 emulsion polymerization reaction Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
ZJXZSIYSNXKHEA-UHFFFAOYSA-N ethyl dihydrogen phosphate Chemical compound CCOP(O)(O)=O ZJXZSIYSNXKHEA-UHFFFAOYSA-N 0.000 description 1
239000003337 fertilizer Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000010528 free radical solution polymerization reaction Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
UKAUYVFTDYCKQA-UHFFFAOYSA-N homoserine Chemical compound OC(=O)C(N)CCO UKAUYVFTDYCKQA-UHFFFAOYSA-N 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
239000004816 latex Substances 0.000 description 1
229920000126 latex Polymers 0.000 description 1
229920005610 lignin Polymers 0.000 description 1
NMHMDUCCVHOJQI-UHFFFAOYSA-N lithium molybdate Chemical compound [Li+].[Li+].[O-][Mo]([O-])(=O)=O NMHMDUCCVHOJQI-UHFFFAOYSA-N 0.000 description 1
159000000003 magnesium salts Chemical class 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
239000000594 mannitol Substances 0.000 description 1
235000010355 mannitol Nutrition 0.000 description 1
239000000463 material Substances 0.000 description 1
MBKDYNNUVRNNRF-UHFFFAOYSA-N medronic acid Chemical compound OP(O)(=O)CP(O)(O)=O MBKDYNNUVRNNRF-UHFFFAOYSA-N 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
CAAULPUQFIIOTL-UHFFFAOYSA-L methyl phosphate(2-) Chemical compound COP([O-])([O-])=O CAAULPUQFIIOTL-UHFFFAOYSA-L 0.000 description 1
MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 1
APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 description 1
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
229940053662 nickel sulfate Drugs 0.000 description 1
229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
239000003973 paint Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
239000003444 phase transfer catalyst Substances 0.000 description 1
150000003007 phosphonic acid derivatives Chemical class 0.000 description 1
FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
230000026731 phosphorylation Effects 0.000 description 1
238000006366 phosphorylation reaction Methods 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
239000004584 polyacrylic acid Substances 0.000 description 1
229920000768 polyamine Polymers 0.000 description 1
239000003505 polymerization initiator Substances 0.000 description 1
229920000137 polyphosphoric acid Polymers 0.000 description 1
229940072033 potash Drugs 0.000 description 1
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
235000015320 potassium carbonate Nutrition 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
239000002243 precursor Substances 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
239000001294 propane Substances 0.000 description 1
LUIGSJYSMIUMPK-UHFFFAOYSA-N propane-1-sulfonoperoxoic acid Chemical compound CCCS(=O)(=O)OO LUIGSJYSMIUMPK-UHFFFAOYSA-N 0.000 description 1
238000005086 pumping Methods 0.000 description 1
229940005657 pyrophosphoric acid Drugs 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000008439 repair process Effects 0.000 description 1
238000011160 research Methods 0.000 description 1
NXLOLUFNDSBYTP-UHFFFAOYSA-N retene Chemical compound C1=CC=C2C3=CC=C(C(C)C)C=C3C=CC2=C1C NXLOLUFNDSBYTP-UHFFFAOYSA-N 0.000 description 1
239000013535 sea water Substances 0.000 description 1
239000003352 sequestering agent Substances 0.000 description 1
230000021148 sequestering of metal ion Effects 0.000 description 1
230000009919 sequestration Effects 0.000 description 1
239000010865 sewage Substances 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
229920002545 silicone oil Polymers 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
235000019795 sodium metasilicate Nutrition 0.000 description 1
239000011684 sodium molybdate Substances 0.000 description 1
235000015393 sodium molybdate Nutrition 0.000 description 1
TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 description 1
229910052911 sodium silicate Inorganic materials 0.000 description 1
235000010265 sodium sulphite Nutrition 0.000 description 1
XODPQKCXGFBFHX-UHFFFAOYSA-M sodium;hydrogen sulfite;hydrate Chemical compound O.[Na+].OS([O-])=O XODPQKCXGFBFHX-UHFFFAOYSA-M 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000006277 sulfonation reaction Methods 0.000 description 1
125000000542 sulfonic acid group Chemical group 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
229920002258 tannic acid Polymers 0.000 description 1
235000015523 tannic acid Nutrition 0.000 description 1
ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
150000003509 tertiary alcohols Chemical class 0.000 description 1
238000012956 testing procedure Methods 0.000 description 1
DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
150000004685 tetrahydrates Chemical class 0.000 description 1
RYCLIXPGLDDLTM-UHFFFAOYSA-J tetrapotassium;phosphonato phosphate Chemical compound [K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O RYCLIXPGLDDLTM-UHFFFAOYSA-J 0.000 description 1
150000003557 thiazoles Chemical class 0.000 description 1
229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
150000003628 tricarboxylic acids Chemical class 0.000 description 1
UNXRWKVEANCORM-UHFFFAOYSA-N triphosphoric acid Chemical compound OP(O)(=O)OP(O)(=O)OP(O)(O)=O UNXRWKVEANCORM-UHFFFAOYSA-N 0.000 description 1
BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 description 1
PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
239000004246 zinc acetate Substances 0.000 description 1
229960001939 zinc chloride Drugs 0.000 description 1
SRWMQSFFRFWREA-UHFFFAOYSA-M zinc formate Chemical compound [Zn+2].[O-]C=O SRWMQSFFRFWREA-UHFFFAOYSA-M 0.000 description 1
239000011787 zinc oxide Substances 0.000 description 1
NDKWCCLKSWNDBG-UHFFFAOYSA-N zinc;dioxido(dioxo)chromium Chemical compound [Zn+2].[O-][Cr]([O-])(=O)=O NDKWCCLKSWNDBG-UHFFFAOYSA-N 0.000 description 1
KHADWTWCQJVOQO-UHFFFAOYSA-N zinc;oxido-(oxido(dioxo)chromio)oxy-dioxochromium Chemical compound [Zn+2].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KHADWTWCQJVOQO-UHFFFAOYSA-N 0.000 description 1

Landscapes

Preventing Corrosion Or Incrustation Of Metals (AREA)

CA 535031 1986-05-09 1987-04-16 Polymeres utilises dans le traitement des eaux et mode d'utilisation connexe Expired - Fee Related CA1324941C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/861,785 US4659482A (en)	1983-10-26	1986-05-09	Water treatment polymers and methods of use thereof
US861,785		1986-05-09

Publications (1)

Publication Number	Publication Date
CA1324941C true CA1324941C (fr)	1993-12-07

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CA 535031 Expired - Fee Related CA1324941C (fr)	1986-05-09	1987-04-16	Polymeres utilises dans le traitement des eaux et mode d'utilisation connexe

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1987
- 1987-04-16 CA CA 535031 patent/CA1324941C/fr not_active Expired - Fee Related

Legal Events

Date	Code	Title	Description
2004-12-07	MKLA	Lapsed

Publication	Publication Date	Title
US4659482A (en)	1987-04-21	Water treatment polymers and methods of use thereof
US4659481A (en)	1987-04-21	Water treatment polymers and methods of use thereof
US4717499A (en)	1988-01-05	Water treatment polymers and methods of use thereof
US4732698A (en)	1988-03-22	Water treatment polymers and methods of use thereof
US4701262A (en)	1987-10-20	Water treatment polymers and methods of use thereof
US4759851A (en)	1988-07-26	Water treatment polymers and methods of use thereof
EP0142929B1 (fr)	1989-06-07	Polymères hydrosolubles et leur application
CA2035207C (fr)	1995-06-20	Methode de prevention du tartrage de reseaux d'eau
US5776875A (en)	1998-07-07	Use of biodegradable polymers in preventing scale build-up
US4446028A (en)	1984-05-01	Isopropenyl phosphonic acid copolymers used to inhibit scale formation
US5019343A (en)	1991-05-28	Control of corrosion in aqueous systems using certain phosphonomethyl amines
US4913822A (en)	1990-04-03	Method for control of scale and inhibition of corrosion in cooling water systems
EP0152661B1 (fr)	1988-07-13	Acide polyalcényle-phosphonique et son application
US4944885A (en)	1990-07-31	Water treatment polymers and methods of use thereof
EP0188884A1 (fr)	1986-07-30	Procédé pour contrôler l'encrassement par le fer
US4617129A (en)	1986-10-14	Scale inhibition
JPS58199878A (ja)	1983-11-21	水性系における腐蝕および沈積を抑制する方法および組成物
CA1187765A (fr)	1985-05-28	Repression de l'encrassement des systemes aqueux par le fer
EP0071323A1 (fr)	1983-02-09	Procédé et composition pour le traitement de milieux aqueux
CA1152848A (fr)	1983-08-30	Methode et agent de traitement pour fluides aqueux
CA2022274C (fr)	1999-07-13	Inhibition de la corrosion de cirants d'eau au moyen de certains oxydes amino-phosphonomethyliques
US4869845A (en)	1989-09-26	Water treatment compositions
CA1219511A (fr)	1987-03-24	Methode et produit d'inhibition de l'entartrage
CA2099162C (fr)	2005-05-24	Methode et composition pour l'inhibition du depot de la silice et du silicate
US4895663A (en)	1990-01-23	Water treatment polymers and methods of use thereof