CA1123307A - Inhibiteur de l'entartrage tensio-actif et formant des complexes, et dispersant pour le controle des depots dans les tours de lavage - Google Patents

Inhibiteur de l'entartrage tensio-actif et formant des complexes, et dispersant pour le controle des depots dans les tours de lavage

Info

Publication number: CA1123307A
Authority: CA; Canada
Prior art keywords: comp; ppm; water; hydrogen; formula
Prior art date: 1977-05-26
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

Application number

CA300,046A

Other languages

English (en)

Inventor

Alfred W. Oberhofer

Donald A. Johnson

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.)

ChampionX LLC

Original Assignee

Nalco Chemical Co

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.)

1977-05-26

Filing date

1978-03-30

Publication date

1982-05-11

1978-03-30 Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co

1982-05-11 Application granted granted Critical

1982-05-11 Publication of CA1123307A publication Critical patent/CA1123307A/fr

Status Expired legal-status Critical Current

Links

239000004094 surface-active agent Substances 0.000 title claims description 5
239000002455 scale inhibitor Substances 0.000 title description 7
239000002270 dispersing agent Substances 0.000 title description 4
238000000034 method Methods 0.000 claims abstract description 34
239000003643 water by type Substances 0.000 claims abstract description 16
229910052739 hydrogen Inorganic materials 0.000 claims abstract description 12
239000001257 hydrogen Substances 0.000 claims abstract description 11
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 8
125000004432 carbon atom Chemical group C* 0.000 claims abstract description 8
150000001875 compounds Chemical class 0.000 claims abstract description 8
125000000217 alkyl group Chemical group 0.000 claims abstract description 6
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 6
150000002431 hydrogen Chemical class 0.000 claims abstract description 6
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 5
229910052783 alkali metal Inorganic materials 0.000 claims abstract description 5
150000001340 alkali metals Chemical class 0.000 claims abstract description 5
238000005555 metalworking Methods 0.000 claims abstract description 5
230000001603 reducing effect Effects 0.000 claims abstract description 5
150000003839 salts Chemical class 0.000 claims abstract description 5
125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 claims abstract description 3
125000003342 alkenyl group Chemical group 0.000 claims abstract description 3
125000006193 alkinyl group Chemical group 0.000 claims abstract description 3
125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 3
125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 3
NHFDKKSSQWCEES-UHFFFAOYSA-N dihydrogen phosphate;tris(2-hydroxyethyl)azanium Chemical compound OP(O)(O)=O.OCCN(CCO)CCO NHFDKKSSQWCEES-UHFFFAOYSA-N 0.000 claims abstract description 3
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 3
125000005461 organic phosphorous group Chemical group 0.000 claims abstract description 3
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 3
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 13
IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 claims description 6
SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical group CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 40
239000002253 acid Substances 0.000 description 17
239000000126 substance Substances 0.000 description 12
239000007789 gas Substances 0.000 description 11
239000000463 material Substances 0.000 description 11
238000012360 testing method Methods 0.000 description 11
238000011282 treatment Methods 0.000 description 10
239000011575 calcium Substances 0.000 description 9
239000000443 aerosol Substances 0.000 description 8
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
238000004140 cleaning Methods 0.000 description 6
238000002474 experimental method Methods 0.000 description 6
239000000203 mixture Substances 0.000 description 6
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
229910052791 calcium Inorganic materials 0.000 description 5
229920002401 polyacrylamide Polymers 0.000 description 5
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
-1 NH~ Inorganic materials 0.000 description 4
150000007513 acids Chemical class 0.000 description 4
229910052799 carbon Inorganic materials 0.000 description 4
239000007859 condensation product Substances 0.000 description 4
229910052742 iron Inorganic materials 0.000 description 4
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
229910019142 PO4 Inorganic materials 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 3
235000014113 dietary fatty acids Nutrition 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000000194 fatty acid Substances 0.000 description 3
229930195729 fatty acid Natural products 0.000 description 3
229910052500 inorganic mineral Inorganic materials 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
239000011707 mineral Substances 0.000 description 3
235000010755 mineral Nutrition 0.000 description 3
239000002736 nonionic surfactant Substances 0.000 description 3
239000010452 phosphate Substances 0.000 description 3
ZJAOAACCNHFJAH-UHFFFAOYSA-N phosphonoformic acid Chemical class OC(=O)P(O)(O)=O ZJAOAACCNHFJAH-UHFFFAOYSA-N 0.000 description 3
239000007787 solid Substances 0.000 description 3
239000010959 steel Substances 0.000 description 3
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical class [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
BCXBKOQDEOJNRH-UHFFFAOYSA-N NOP(O)=O Chemical class NOP(O)=O BCXBKOQDEOJNRH-UHFFFAOYSA-N 0.000 description 2
229910018828 PO3H2 Inorganic materials 0.000 description 2
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
150000008064 anhydrides Chemical class 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
150000004665 fatty acids Chemical class 0.000 description 2
238000009472 formulation Methods 0.000 description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
239000011777 magnesium Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
229920005552 sodium lignosulfonate Polymers 0.000 description 2
238000009628 steelmaking Methods 0.000 description 2
150000005846 sugar alcohols Polymers 0.000 description 2
230000026676 system process Effects 0.000 description 2
JNYAEWCLZODPBN-KVTDHHQDSA-N (2r,3r,4r)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@@H](O)[C@H]1O JNYAEWCLZODPBN-KVTDHHQDSA-N 0.000 description 1
JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-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
NFAOATPOYUWEHM-UHFFFAOYSA-N 2-(6-methylheptyl)phenol Chemical compound CC(C)CCCCCC1=CC=CC=C1O NFAOATPOYUWEHM-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
IDTQVQPVUYLMJJ-UHFFFAOYSA-N 2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OCCOCCOCCOCCOCCOCCO IDTQVQPVUYLMJJ-UHFFFAOYSA-N 0.000 description 1
XPHIURAKMYNURA-UHFFFAOYSA-N 2-[2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCOCCOCCOCCOCCOCCOCCOCCOCCO XPHIURAKMYNURA-UHFFFAOYSA-N 0.000 description 1
AKWFJQNBHYVIPY-UHFFFAOYSA-N 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol Chemical compound OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO AKWFJQNBHYVIPY-UHFFFAOYSA-N 0.000 description 1
BXCRLBBIZJSWNS-UHFFFAOYSA-N 2-hydroxyethyl hexadecanoate Chemical compound CCCCCCCCCCCCCCCC(=O)OCCO BXCRLBBIZJSWNS-UHFFFAOYSA-N 0.000 description 1
GLULCKCBVYGUDD-UHFFFAOYSA-N 2-phosphonobutane-1,1,1-tricarboxylic acid Chemical compound CCC(P(O)(O)=O)C(C(O)=O)(C(O)=O)C(O)=O GLULCKCBVYGUDD-UHFFFAOYSA-N 0.000 description 1
KMDMOMDSEVTJTI-UHFFFAOYSA-N 2-phosphonobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)P(O)(O)=O KMDMOMDSEVTJTI-UHFFFAOYSA-N 0.000 description 1
PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 description 1
WGKYSFRFMQHMOF-UHFFFAOYSA-N 3-bromo-5-methylpyridine-2-carbonitrile Chemical compound CC1=CN=C(C#N)C(Br)=C1 WGKYSFRFMQHMOF-UHFFFAOYSA-N 0.000 description 1
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-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
241000370685 Arge Species 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 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
229910005084 FexOy Inorganic materials 0.000 description 1
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical class OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
235000019738 Limestone Nutrition 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
OKLRUPNJXWSRPT-UHFFFAOYSA-N P(O)(O)=O.N(CCO)(CCO)CCO Chemical compound P(O)(O)=O.N(CCO)(CCO)CCO OKLRUPNJXWSRPT-UHFFFAOYSA-N 0.000 description 1
229910018830 PO3H Inorganic materials 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
239000002202 Polyethylene glycol Chemical class 0.000 description 1
HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 1
229920000147 Styrene maleic anhydride Polymers 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
IJCWFDPJFXGQBN-RYNSOKOISA-N [(2R)-2-[(2R,3R,4S)-4-hydroxy-3-octadecanoyloxyoxolan-2-yl]-2-octadecanoyloxyethyl] octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCCCCCCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCCCCCCCCCCCC IJCWFDPJFXGQBN-RYNSOKOISA-N 0.000 description 1
QQVGEJLUEOSDBB-KTKRTIGZSA-N [3-hydroxy-2,2-bis(hydroxymethyl)propyl] (z)-octadec-9-enoate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(CO)(CO)CO QQVGEJLUEOSDBB-KTKRTIGZSA-N 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
239000000872 buffer Substances 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
235000010216 calcium carbonate Nutrition 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000003750 conditioning effect Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
239000003599 detergent Substances 0.000 description 1
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
238000005485 electric heating Methods 0.000 description 1
239000003995 emulsifying agent Substances 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
150000002191 fatty alcohols Chemical class 0.000 description 1
150000002194 fatty esters Chemical class 0.000 description 1
230000004907 flux Effects 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
238000001802 infusion Methods 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
239000006028 limestone Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000001095 magnesium carbonate Substances 0.000 description 1
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
229910000021 magnesium carbonate Inorganic materials 0.000 description 1
235000014380 magnesium carbonate Nutrition 0.000 description 1
229920000609 methyl cellulose Polymers 0.000 description 1
239000001923 methylcellulose Substances 0.000 description 1
235000010981 methylcellulose Nutrition 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
150000002825 nitriles Chemical class 0.000 description 1
229910000069 nitrogen hydride Inorganic materials 0.000 description 1
229920000847 nonoxynol Polymers 0.000 description 1
229940055577 oleyl alcohol Drugs 0.000 description 1
XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 description 1
238000010979 pH adjustment Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
150000002989 phenols Chemical class 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
229920002239 polyacrylonitrile Polymers 0.000 description 1
229920001223 polyethylene glycol Chemical class 0.000 description 1
229920000151 polyglycol Polymers 0.000 description 1
239000010695 polyglycol Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000003405 preventing effect Effects 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
230000003134 recirculating effect Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical group [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
239000001587 sorbitan monostearate Substances 0.000 description 1
235000011076 sorbitan monostearate Nutrition 0.000 description 1
229940035048 sorbitan monostearate Drugs 0.000 description 1
239000001589 sorbitan tristearate Substances 0.000 description 1
235000011078 sorbitan tristearate Nutrition 0.000 description 1
229960004129 sorbitan tristearate Drugs 0.000 description 1
239000007921 spray Substances 0.000 description 1
238000012546 transfer Methods 0.000 description 1
230000000007 visual effect Effects 0.000 description 1
238000005200 wet scrubbing Methods 0.000 description 1
238000009736 wetting Methods 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 0.000 description 1

Landscapes

Preventing Corrosion Or Incrustation Of Metals (AREA)

CA300,046A 1977-05-26 1978-03-30 Inhibiteur de l'entartrage tensio-actif et formant des complexes, et dispersant pour le controle des depots dans les tours de lavage Expired CA1123307A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US80098477A	1977-05-26	1977-05-26
US800,984		1985-11-22

Publications (1)

Publication Number	Publication Date
CA1123307A true CA1123307A (fr)	1982-05-11

Family

ID=25179886

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA300,046A Expired CA1123307A (fr)	1977-05-26	1978-03-30	Inhibiteur de l'entartrage tensio-actif et formant des complexes, et dispersant pour le controle des depots dans les tours de lavage

Country Status (1)

Country	Link
CA (1)	CA1123307A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4799995A (en) *	1987-07-29	1989-01-24	The Dow Chemical Company	Scale inhibition formulations for kraft digesters
CN116495902A (zh) *	2022-01-19	2023-07-28	中国石油化工股份有限公司	复合缓蚀阻垢剂组合物、复合缓蚀阻垢剂及其制备方法和应用、地热水缓蚀阻垢的方法

1978
- 1978-03-30 CA CA300,046A patent/CA1123307A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4799995A (en) *	1987-07-29	1989-01-24	The Dow Chemical Company	Scale inhibition formulations for kraft digesters
CN116495902A (zh) *	2022-01-19	2023-07-28	中国石油化工股份有限公司	复合缓蚀阻垢剂组合物、复合缓蚀阻垢剂及其制备方法和应用、地热水缓蚀阻垢的方法

Legal Events

Date	Code	Title	Description
1999-05-11	MKEX	Expiry

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EP0845438A1 (fr)	1998-06-03	Absorbeur d'oxygène et produit pour le traitement des eaux d'alimentation de chaudière
US5124046A (en)	1992-06-23	Method for controlling calcium carbonate scaling in high pH aqueous systems
CA2083453A1 (fr)	1993-07-29	Methodes pour reduire l'entartrage des equipements contenant de l'eau
US4387027A (en)	1983-06-07	Control of iron induced fouling in water systems
US5534157A (en)	1996-07-09	Polyether polyamino methylene phosphonates for high pH scale control
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US4118318A (en)	1978-10-03	Gas scrubber scale and deposit control
EP0071323A1 (fr)	1983-02-09	Procédé et composition pour le traitement de milieux aqueux
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US5454954A (en)	1995-10-03	Scale control in metal mining circuits using polyether polyamino methylene phosphonates
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US20020100896A1 (en)	2002-08-01	Oxygen scavenger
US3854996A (en)	1974-12-17	Method for removing magnetite scale
US5139702A (en)	1992-08-18	Naphthylamine polycarboxylic acids
US4556493A (en)	1985-12-03	Composition and method for inhibiting scale
JPS621892A (ja)	1987-01-07	腐食防止剤組成物およびその使用方法
CA1123307A (fr)	1982-05-11	Inhibiteur de l'entartrage tensio-actif et formant des complexes, et dispersant pour le controle des depots dans les tours de lavage
US4416785A (en)	1983-11-22	Scale-inhibiting compositions of matter
US3235324A (en)	1966-02-15	Boiler protection
AU598689B2 (en)	1990-06-28	Method for controlling calcium carbonate scaling in high ph aqueous systems

CA1123307A - Inhibiteur de l'entartrage tensio-actif et formant des complexes, et dispersant pour le controle des depots dans les tours de lavage - Google Patents

Info

Links

Landscapes

Applications Claiming Priority (2)

Publications (1)

Family

ID=25179886

Family Applications (1)

Country Status (1)

Cited By (2)

Cited By (2)

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