ES2110453T3 - Metodo para inhibir la corrosion de hierro y acero dulce en contacto con aguas industriales, que utiliza como inhibidores de corrosion polimeros que contienen acido hidroxamico. - Google Patents
Metodo para inhibir la corrosion de hierro y acero dulce en contacto con aguas industriales, que utiliza como inhibidores de corrosion polimeros que contienen acido hidroxamico.Info
- Publication number
- ES2110453T3 ES2110453T3 ES92112244T ES92112244T ES2110453T3 ES 2110453 T3 ES2110453 T3 ES 2110453T3 ES 92112244 T ES92112244 T ES 92112244T ES 92112244 T ES92112244 T ES 92112244T ES 2110453 T3 ES2110453 T3 ES 2110453T3
- Authority
- ES
- Spain
- Prior art keywords
- hydroxamic acid
- polymers
- corrosion
- iron
- contact
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/173—Macromolecular compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
SE HA DESCUBIERTO QUE LOS POLIMEROS DE POCO PESO MOLECULAR QUE CONTIENEN ACIDO HIDROXAMICO SON UNOS INHIBIDORES EXCELENTES DE LA CORROSION PARA ALEACIONES DE HIERRO Y ACERO EN CONTACTO CON AGUAS INDUSTRIALES. CUANDO LAS AGUAS CONTIENEN IONES DE DUREZA, TALES COMO CALCIO, MAGNESIO Y MEZCLAS DE LOS MISMOS, LAS AGUAS SE TRATAN PREFERENTEMENTE CON COMBINACIONES LOS POLIMEROS QUE CONTIENEN ACIDO HIDROXAMICO Y POLIMEROS INHIBIDORES/DISPERSANTES DE ESCALA, CUYOS POLIMEROS NO CONTIENEN GRUPOS FUNCIONALES DE ACIDO HIDROXAMICO. LOS POLIMEROS QUE CONTIENEN ACIDO HIDROXAMICO, ASI COMO LA COMBINACION DE POLIMEROS DE ACIDO HIDROXAMICO Y E INHIBIDORES/DISPERSANTES DE ESCALA SE PUEDEN FORMULAR CON OTROS INHIBIDORES DE LA CORROSION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73484791A | 1991-07-24 | 1991-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2110453T3 true ES2110453T3 (es) | 1998-02-16 |
Family
ID=24953323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92112244T Expired - Lifetime ES2110453T3 (es) | 1991-07-24 | 1992-07-17 | Metodo para inhibir la corrosion de hierro y acero dulce en contacto con aguas industriales, que utiliza como inhibidores de corrosion polimeros que contienen acido hidroxamico. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5308498A (es) |
EP (1) | EP0526786B1 (es) |
JP (1) | JP2810825B2 (es) |
AT (1) | ATE159550T1 (es) |
AU (1) | AU643899B2 (es) |
CA (1) | CA2074535C (es) |
DE (1) | DE69222816T2 (es) |
DK (1) | DK0526786T3 (es) |
ES (1) | ES2110453T3 (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4431461C2 (de) * | 1994-09-03 | 1998-01-29 | Degussa | Verwendung von Copolymeren zur Verhinderung von Schwermetallsulfidbelägen in hochenthalpische Fluide führenden Systemen |
US5733460A (en) * | 1996-04-29 | 1998-03-31 | Cytec Technology Corp. | Use of hydroxamated polymers to alter Bayer Process scale |
US5733459A (en) * | 1996-04-29 | 1998-03-31 | Cytec Technology Corp. | Use of hydroxamated polymers to alter bayer process scale |
EP0807695A1 (en) * | 1996-05-15 | 1997-11-19 | Nalco Chemical Company | A non-phosphorus corrosion inhibitor for industrial cooling water systems and airwasher systems |
US5750070A (en) * | 1996-07-19 | 1998-05-12 | Nalco Chemical Company | Use of biodegradable polymers in preventing corrosion and scale build-up |
US5929198A (en) * | 1996-07-16 | 1999-07-27 | Nalco Chemical Company | Biodegradable poly (amino acid)s, derivatized amino acid polymers and methods for making same |
CA2205717C (en) | 1996-07-16 | 2007-02-27 | Nalco Chemical Company | Biodegradable poly(amino acid)s derivatized amino acid polymers and methods for making same |
US5804051A (en) * | 1996-08-29 | 1998-09-08 | Ppg Industries, Inc. | Electrodepositable coating compositions containing hydroxamic acid and derivatives thereof, and their use in a method of electrodeposition |
US5866042A (en) * | 1997-07-18 | 1999-02-02 | Betzdearborn Inc. | Methods and compositions for inhibiting corrosion |
JP4549485B2 (ja) * | 1999-04-20 | 2010-09-22 | ダイヤニトリックス株式会社 | 水溶性高分子水溶液の粘度低下抑制方法 |
US20040090516A1 (en) * | 2002-09-09 | 2004-05-13 | Heidelberger Druckmaschinen Ag | Print substrate contacting element having an ink-repellent coating and method for coating a print substrate-contacting element |
EP1913036B1 (en) * | 2005-07-20 | 2013-03-06 | Bridgestone Corporation | Amine functionalized polymers |
EP1982336B1 (en) * | 2006-02-09 | 2013-04-24 | Pebble Bed Modular Reactor (Proprietary) Limited | Nuclear plant with a pebble bed nuclear reactor |
JP2009013082A (ja) * | 2007-07-02 | 2009-01-22 | Dainippon Jochugiku Co Ltd | シラミ用シャンプーの製造方法 |
AP2013007317A0 (en) | 2008-07-25 | 2013-12-31 | Cytec Tech Corp | Flotation reagents and flotation processes utilizing same |
JP5769369B2 (ja) * | 2009-08-28 | 2015-08-26 | 伯東株式会社 | 水処理剤および水処理方法 |
TWI634083B (zh) * | 2012-03-30 | 2018-09-01 | 羅門哈斯公司 | 矽石垢之協同性控制 |
CN105829579A (zh) | 2013-12-27 | 2016-08-03 | 陶氏环球技术有限责任公司 | 作为腐蚀抑制剂的双咪唑啉化合物及其制备 |
DE102017101548B4 (de) * | 2017-01-26 | 2023-04-27 | Johannes Gutenberg-Universität Mainz | Pharmazeutikum für Eisenchelatisierung |
CN110691866A (zh) * | 2017-05-24 | 2020-01-14 | Bl 科技公司 | 用于低碳钢腐蚀控制的聚丙烯酸盐聚合物 |
CN111721615B (zh) * | 2020-07-10 | 2023-04-07 | 中国石油天然气集团有限公司 | 一种油套环空污染环境中管材应力腐蚀开裂敏感性评价装置及方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2959574A (en) * | 1958-02-17 | 1960-11-08 | American Cyanamid Co | Water-soluble reaction composition of hydroxylamine with acrylamide-acrylonitrile copolymer |
US4003842A (en) * | 1975-07-14 | 1977-01-18 | American Cyanamid Company | Corrosion and scale inhibitors for industrial recirculating cooling water systems |
GB2070108B (en) * | 1980-02-14 | 1984-02-08 | Elf Aquitaine | Drilling and/or completion muds |
FR2536383A1 (fr) * | 1982-11-24 | 1984-05-25 | Elf Aquitaine | Procede et produit pour l'empechement de l'entartrage par des eaux |
FR2538717B1 (fr) * | 1982-12-31 | 1987-09-11 | Elf Aquitaine | Procede et produit pour l'inhibition du depot d'argiles dans de l'eau |
US4919821A (en) * | 1986-03-21 | 1990-04-24 | Nalco Chemical Company | Modified maleic anhydride polymers and the like for use as scale inhibitors |
US4929425A (en) * | 1986-05-09 | 1990-05-29 | Nalco Chemical Company | Cooling water corrosion inhibition method |
US4752443A (en) * | 1986-05-09 | 1988-06-21 | Nalco Chemical Company | Cooling water corrosion inhibition method |
US4767540A (en) * | 1987-02-11 | 1988-08-30 | American Cyanamid Company | Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams |
US4810296A (en) * | 1988-02-16 | 1989-03-07 | American Cyanamid Company | Hydroxamated polymers as additives for retarding the rate of set of hydraulic cement compositions |
FR2630728B1 (fr) * | 1988-05-02 | 1991-07-05 | Coatex Sa | Agent inhibiteur d'entartrage et de corrosion pour le traitement des eaux et/ou milieux aqueux |
US4868248A (en) * | 1989-03-22 | 1989-09-19 | Nalco Chemical Company | Polyhydroxyamic acid polymers from polyacrylic acids |
-
1992
- 1992-06-30 AU AU19359/92A patent/AU643899B2/en not_active Ceased
- 1992-07-17 AT AT92112244T patent/ATE159550T1/de not_active IP Right Cessation
- 1992-07-17 DE DE69222816T patent/DE69222816T2/de not_active Expired - Lifetime
- 1992-07-17 EP EP92112244A patent/EP0526786B1/en not_active Expired - Lifetime
- 1992-07-17 ES ES92112244T patent/ES2110453T3/es not_active Expired - Lifetime
- 1992-07-17 DK DK92112244T patent/DK0526786T3/da active
- 1992-07-23 JP JP4196835A patent/JP2810825B2/ja not_active Expired - Fee Related
- 1992-07-23 CA CA002074535A patent/CA2074535C/en not_active Expired - Fee Related
-
1993
- 1993-04-08 US US08/044,859 patent/US5308498A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2810825B2 (ja) | 1998-10-15 |
DE69222816D1 (de) | 1997-11-27 |
DE69222816T2 (de) | 1998-05-20 |
AU643899B2 (en) | 1993-11-25 |
ATE159550T1 (de) | 1997-11-15 |
CA2074535C (en) | 2002-09-24 |
JPH05195264A (ja) | 1993-08-03 |
EP0526786B1 (en) | 1997-10-22 |
EP0526786A1 (en) | 1993-02-10 |
DK0526786T3 (da) | 1998-07-20 |
US5308498A (en) | 1994-05-03 |
CA2074535A1 (en) | 1993-01-25 |
AU1935992A (en) | 1993-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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