DK0526786T3 - Fremgangsmåde til inhibition af korrosion af jernog blødt stål i kontakt med industrivand under anvendelse af hydroxamsyreh - Google Patents
Fremgangsmåde til inhibition af korrosion af jernog blødt stål i kontakt med industrivand under anvendelse af hydroxamsyrehInfo
- Publication number
- DK0526786T3 DK0526786T3 DK92112244T DK92112244T DK0526786T3 DK 0526786 T3 DK0526786 T3 DK 0526786T3 DK 92112244 T DK92112244 T DK 92112244T DK 92112244 T DK92112244 T DK 92112244T DK 0526786 T3 DK0526786 T3 DK 0526786T3
- Authority
- DK
- Denmark
- Prior art keywords
- hydroxamic acid
- polymers
- iron
- contact
- industrial water
- Prior art date
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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73484791A | 1991-07-24 | 1991-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0526786T3 true DK0526786T3 (da) | 1998-07-20 |
Family
ID=24953323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK92112244T DK0526786T3 (da) | 1991-07-24 | 1992-07-17 | Fremgangsmåde til inhibition af korrosion af jernog blødt stål i kontakt med industrivand under anvendelse af hydroxamsyreh |
Country Status (9)
Country | Link |
---|---|
US (1) | US5308498A (da) |
EP (1) | EP0526786B1 (da) |
JP (1) | JP2810825B2 (da) |
AT (1) | ATE159550T1 (da) |
AU (1) | AU643899B2 (da) |
CA (1) | CA2074535C (da) |
DE (1) | DE69222816T2 (da) |
DK (1) | DK0526786T3 (da) |
ES (1) | ES2110453T3 (da) |
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 |
US5733459A (en) * | 1996-04-29 | 1998-03-31 | Cytec Technology Corp. | Use of hydroxamated polymers to alter bayer process scale |
US5733460A (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 |
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 |
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 |
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 |
CN101331555B (zh) * | 2006-02-09 | 2012-04-18 | 卵石床模块反应器控股有限公司 | 卵石床核反应堆核电站 |
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 |
AP2856A (en) | 2008-07-25 | 2014-02-28 | 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 |
JP6523290B2 (ja) | 2013-12-27 | 2019-05-29 | ダウ グローバル テクノロジーズ エルエルシー | 腐食抑制剤としてのビス−イミダゾリン化合物及びそれらの調製 |
DE102017101548B4 (de) * | 2017-01-26 | 2023-04-27 | Johannes Gutenberg-Universität Mainz | Pharmazeutikum für Eisenchelatisierung |
KR102477324B1 (ko) * | 2017-05-24 | 2022-12-15 | 비엘 테크놀러지스 인크. | 저탄소 강의 부식 억제를 위한 폴리아크릴레이트 중합체 |
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 |
US4752443A (en) * | 1986-05-09 | 1988-06-21 | Nalco Chemical Company | Cooling water corrosion inhibition method |
US4929425A (en) * | 1986-05-09 | 1990-05-29 | 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 DE DE69222816T patent/DE69222816T2/de not_active Expired - Lifetime
- 1992-07-17 AT AT92112244T patent/ATE159550T1/de not_active IP Right Cessation
- 1992-07-17 ES ES92112244T patent/ES2110453T3/es not_active Expired - Lifetime
- 1992-07-17 EP EP92112244A patent/EP0526786B1/en 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 |
---|---|
DE69222816T2 (de) | 1998-05-20 |
EP0526786B1 (en) | 1997-10-22 |
US5308498A (en) | 1994-05-03 |
CA2074535C (en) | 2002-09-24 |
AU1935992A (en) | 1993-01-28 |
ES2110453T3 (es) | 1998-02-16 |
EP0526786A1 (en) | 1993-02-10 |
AU643899B2 (en) | 1993-11-25 |
ATE159550T1 (de) | 1997-11-15 |
JPH05195264A (ja) | 1993-08-03 |
CA2074535A1 (en) | 1993-01-25 |
DE69222816D1 (de) | 1997-11-27 |
JP2810825B2 (ja) | 1998-10-15 |
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