CA1117395A - Prevention contre l'entartrage des circuits industriels d'eau de refroidissement au moyen d'acides phosphonocarboxyliques et de certains polymeres d'acide acrylique - Google Patents
Prevention contre l'entartrage des circuits industriels d'eau de refroidissement au moyen d'acides phosphonocarboxyliques et de certains polymeres d'acide acryliqueInfo
- Publication number
- CA1117395A CA1117395A CA000309932A CA309932A CA1117395A CA 1117395 A CA1117395 A CA 1117395A CA 000309932 A CA000309932 A CA 000309932A CA 309932 A CA309932 A CA 309932A CA 1117395 A CA1117395 A CA 1117395A
- Authority
- CA
- Canada
- Prior art keywords
- acrylic acid
- water
- industrial cooling
- waters
- composition
- 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.)
- Expired
Links
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83182877A | 1977-09-09 | 1977-09-09 | |
US831,828 | 1977-09-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1117395A true CA1117395A (fr) | 1982-02-02 |
Family
ID=25259967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000309932A Expired CA1117395A (fr) | 1977-09-09 | 1978-08-24 | Prevention contre l'entartrage des circuits industriels d'eau de refroidissement au moyen d'acides phosphonocarboxyliques et de certains polymeres d'acide acrylique |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1117395A (fr) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4563284A (en) * | 1984-08-06 | 1986-01-07 | The B. F. Goodrich Company | Inhibition of salt precipitation in aqueous systems |
US4784774A (en) * | 1987-10-08 | 1988-11-15 | The B. F. Goodrich Company | Compositions containing phosphonoalkane carboxylic acid for scale inhibition |
US4846993A (en) * | 1988-07-11 | 1989-07-11 | Ecolab Inc. | Zero phosphate warewashing detergent composition |
US4904413A (en) * | 1986-03-26 | 1990-02-27 | Nalco Chemical Company | Cooling water corrosion control method and composition |
US4935065A (en) * | 1986-08-22 | 1990-06-19 | Ecolab Inc. | Phosphate-free alkaline detergent for cleaning-in-place of food processing equipment |
WO1994002410A1 (fr) * | 1992-07-24 | 1994-02-03 | Nalco Fuel Tech | Chaudiere a decharge reduite d'oxydes azotes et d'eaux residuelles |
US5441713A (en) * | 1988-04-29 | 1995-08-15 | Nalco Fuel Tech | Hardness suppression in urea solutions |
US5616307A (en) * | 1988-04-29 | 1997-04-01 | Nalco Fuel Tech | Boiler operation with decreased NOx and waste water discharge |
WO2011013070A2 (fr) | 2009-07-27 | 2011-02-03 | Ecolab Usa Inc. | Nouvelle formulation d'un solide de lavage de vaisselle luttant contre la dureté |
-
1978
- 1978-08-24 CA CA000309932A patent/CA1117395A/fr not_active Expired
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4563284A (en) * | 1984-08-06 | 1986-01-07 | The B. F. Goodrich Company | Inhibition of salt precipitation in aqueous systems |
US4904413A (en) * | 1986-03-26 | 1990-02-27 | Nalco Chemical Company | Cooling water corrosion control method and composition |
US4935065A (en) * | 1986-08-22 | 1990-06-19 | Ecolab Inc. | Phosphate-free alkaline detergent for cleaning-in-place of food processing equipment |
US4784774A (en) * | 1987-10-08 | 1988-11-15 | The B. F. Goodrich Company | Compositions containing phosphonoalkane carboxylic acid for scale inhibition |
US5441713A (en) * | 1988-04-29 | 1995-08-15 | Nalco Fuel Tech | Hardness suppression in urea solutions |
US5616307A (en) * | 1988-04-29 | 1997-04-01 | Nalco Fuel Tech | Boiler operation with decreased NOx and waste water discharge |
US5645756A (en) * | 1988-04-29 | 1997-07-08 | Nalco Fuel Tech | Hardness suppression in urea solutions |
US4846993A (en) * | 1988-07-11 | 1989-07-11 | Ecolab Inc. | Zero phosphate warewashing detergent composition |
WO1994002410A1 (fr) * | 1992-07-24 | 1994-02-03 | Nalco Fuel Tech | Chaudiere a decharge reduite d'oxydes azotes et d'eaux residuelles |
WO2011013070A2 (fr) | 2009-07-27 | 2011-02-03 | Ecolab Usa Inc. | Nouvelle formulation d'un solide de lavage de vaisselle luttant contre la dureté |
EP2459692A4 (fr) * | 2009-07-27 | 2013-07-17 | Ecolab Usa Inc | Nouvelle formulation d'un solide de lavage de vaisselle luttant contre la dureté |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4711725A (en) | Method of stabilizing aqueous systems | |
US4443340A (en) | Control of iron induced fouling in water systems | |
CA1041699A (fr) | Composes et methode de repression de la formation de tartre | |
US4532046A (en) | Method for hindering the scaling by waters | |
CA2083453A1 (fr) | Methodes pour reduire l'entartrage des equipements contenant de l'eau | |
US5308498A (en) | Hydroxamic acid containing polymers used as corrosion inhibitors | |
US5716529A (en) | Water-treating agent and method for treating water | |
JPH0215184A (ja) | モリブデン酸塩組成物による腐食抑制法 | |
CA1117395A (fr) | Prevention contre l'entartrage des circuits industriels d'eau de refroidissement au moyen d'acides phosphonocarboxyliques et de certains polymeres d'acide acrylique | |
JPS58171576A (ja) | 水系における腐食、スケ−ルおよび汚れ防止剤 | |
CA1309854C (fr) | Procede anti-corrosion pour alliages ferreux | |
GB2231565A (en) | The inhibition of corrosion in aqueous systems | |
US6001264A (en) | Water-treating agent and method for treating water | |
US4904413A (en) | Cooling water corrosion control method and composition | |
JP2592803B2 (ja) | 水性系の安定化法 | |
CA1329474C (fr) | Methode de protection contre la corrosion causee par de l'eau de refroidissement dans les installations industrielles, et composition connexe | |
JPH10509477A (ja) | 水性系用腐食抑制組成物 | |
JP4019331B2 (ja) | 水処理剤 | |
US5122278A (en) | Inhibition of deposition in aqueous systems | |
CA2171129A1 (fr) | Polymere pour le traitement de l'eau, renfermant des macromonomeres de poly¬oxy¬(hydroxymethyl)-1,2-ethanediyle|| et methodes d'utilisation | |
CA1181196A (fr) | Copolymeres d'acide isopropenylphosphonique et applications | |
JP2003082479A (ja) | 防食剤及び方法 | |
EP0363439A1 (fr) | Traitement de reseaux de canalisation d'eau pour empecher la corrosion et la formation d'incrustations | |
JPS63175698A (ja) | 固体物質の沈着を減少または防止するための水性系の処理方法およびこの方法を実施するために使用する共重合体組成物 | |
Amjad | Development of Calcium Phosphate Inhibitng Polymers for Cooling Water Applications |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |