DE69223732D1 - Korrosionsinhibierung mit wasserlöslichen Chelaten von seltenen Erden - Google Patents
Korrosionsinhibierung mit wasserlöslichen Chelaten von seltenen ErdenInfo
- Publication number
- DE69223732D1 DE69223732D1 DE69223732T DE69223732T DE69223732D1 DE 69223732 D1 DE69223732 D1 DE 69223732D1 DE 69223732 T DE69223732 T DE 69223732T DE 69223732 T DE69223732 T DE 69223732T DE 69223732 D1 DE69223732 D1 DE 69223732D1
- Authority
- DE
- Germany
- Prior art keywords
- water
- organic
- corrosion
- rare earth
- soluble
- 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 - Fee Related
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/782,361 US5130052A (en) | 1991-10-24 | 1991-10-24 | Corrosion inhibition with water-soluble rare earth chelates |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69223732D1 true DE69223732D1 (de) | 1998-02-05 |
DE69223732T2 DE69223732T2 (de) | 1998-08-27 |
Family
ID=25125811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69223732T Expired - Fee Related DE69223732T2 (de) | 1991-10-24 | 1992-10-09 | Korrosionsinhibierung mit wasserlöslichen Chelaten von seltenen Erden |
Country Status (9)
Country | Link |
---|---|
US (1) | US5130052A (de) |
EP (1) | EP0538970B1 (de) |
JP (1) | JPH07188951A (de) |
AT (1) | ATE161590T1 (de) |
AU (1) | AU648911B2 (de) |
CA (1) | CA2074334A1 (de) |
DE (1) | DE69223732T2 (de) |
ES (1) | ES2111040T3 (de) |
ZA (1) | ZA925049B (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5248438A (en) * | 1992-01-28 | 1993-09-28 | Betz Laboratories, Inc. | Methods of controlling scale formation in aqueous systems |
US5468393A (en) * | 1993-04-23 | 1995-11-21 | Betz Paperchem, Inc. | Methods of controlling scale formation in the presence of metal ions in aqueous systems |
US5368740A (en) * | 1993-04-23 | 1994-11-29 | Betz Paperchem, Inc. | Methods of controlling scale formation in the presence of metal ions in aqueous systems |
US5871691A (en) * | 1993-08-13 | 1999-02-16 | Betzdearborn Inc. | Inhibition of corrosion in aqueous systems |
US5531931A (en) * | 1994-12-30 | 1996-07-02 | Cargill, Incorporated | Corrosion-inhibiting salt deicers |
US6350410B1 (en) | 1995-04-13 | 2002-02-26 | Ch20 Incorporated | Method and composition for inhibiting biological fouling in an irrigation system |
US5674780A (en) * | 1995-07-24 | 1997-10-07 | Motorola, Inc. | Method of forming an electrically conductive polymer bump over an aluminum electrode |
GB2317177A (en) * | 1996-09-13 | 1998-03-18 | British Steel Plc | Organic phosphonates and metal complexes thereof for use as coating agents and especially for pretreating steel |
JP4034829B2 (ja) * | 1997-04-24 | 2008-01-16 | 新日本製鐵株式会社 | 表面処理金属板および金属表面処理液 |
US6585933B1 (en) | 1999-05-03 | 2003-07-01 | Betzdearborn, Inc. | Method and composition for inhibiting corrosion in aqueous systems |
US6183649B1 (en) | 1998-10-07 | 2001-02-06 | Michael W. Fontana | Method for treating water circulating systems |
US6767927B1 (en) * | 1999-04-26 | 2004-07-27 | Rhodia Rare Earths Inc. | Synthesis of stable solutions of rare earth tris (organophosphate) in hydrocarbon solvents |
KR100549298B1 (ko) * | 2001-02-09 | 2006-02-03 | 애큐랩주식회사 | 냉각수 시스템의 탄소강 부식 방지제와 그의 투입방법 |
AU2003901149A0 (en) * | 2003-03-13 | 2003-03-27 | Monash University School Of Physics And Materials Engineering | Rare earth - organic corrosion inhibiting coatings |
US7341677B2 (en) * | 2003-06-30 | 2008-03-11 | United Technologies Corporation | Non-carcinogenic corrosion inhibiting additive |
CA2537808C (en) * | 2003-09-22 | 2012-08-07 | Buckman Laboratories International, Inc. | Use of cerium salts to inhibit manganese deposition in water systems |
JP4645826B2 (ja) * | 2005-05-23 | 2011-03-09 | 信越化学工業株式会社 | セリウムイオン含有溶液及び腐食抑制剤 |
CN100469715C (zh) * | 2005-06-17 | 2009-03-18 | 王炜 | 工业循环冷却水复合水处理剂 |
CN100469714C (zh) * | 2005-06-17 | 2009-03-18 | 王炜 | 中央空调冷冻水复合水处理剂 |
ATE457296T1 (de) * | 2006-03-31 | 2010-02-15 | Prad Res & Dev Nv | Zementverzögerer |
US7678190B2 (en) * | 2006-03-31 | 2010-03-16 | Schlumberger Technology Corporation | Cement retarder systems, and retarded cement compositions |
US8513176B2 (en) * | 2006-08-02 | 2013-08-20 | Ch2O Incorporated | Disinfecting and mineral deposit eliminating composition and methods |
WO2008084503A1 (en) * | 2007-01-12 | 2008-07-17 | Oil And Natural Gas Corporation Limited | Noncarcinogenic corrosion inhibition for oil and gas well completion & packer fluids |
US20090004486A1 (en) | 2007-06-27 | 2009-01-01 | Sarah Arsenault | Corrosion inhibiting additive |
US8349764B2 (en) | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
US20090107925A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Apparatus and process for treating an aqueous solution containing biological contaminants |
DE102010002349A1 (de) * | 2010-02-25 | 2011-08-25 | Behr GmbH & Co. KG, 70469 | Zusätze für Heiz- und Kühlmittel |
CN102286270B (zh) * | 2010-06-19 | 2014-04-30 | 比亚迪股份有限公司 | 一种发动机冷却液及其制备方法 |
CA2812311A1 (en) * | 2010-09-23 | 2012-03-29 | Molycorp Minerals, Llc | Process for treating waters and water handling systems to remove scales and reduce the scaling tendency |
BR112013007488A2 (pt) * | 2010-10-01 | 2018-05-02 | Saint Gobain Ceramics | partícula e processo para fabricar uma partícula |
CN102453469B (zh) * | 2010-10-26 | 2014-05-28 | 比亚迪股份有限公司 | 一种发动机冷却液及其制备方法 |
US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
BR112016020631A2 (pt) | 2014-03-07 | 2018-05-15 | Secure Natural Resources Llc | óxido de cério (iv) com excepcionais propriedades de remoção de arsênico |
US9290851B2 (en) * | 2014-06-03 | 2016-03-22 | Ecolab Usa Inc. | Specific 3-alkylamino-2-hydroxysuccinic acids and their salts as corrosion inhibitors for ferrous metals |
EP3916127B1 (de) | 2020-05-26 | 2024-07-03 | AloxX GmbH | Zusammensetzung und verfahren zur hemmung der korrosion von metallen oder metalllegierungen |
EP4225974A1 (de) * | 2020-10-08 | 2023-08-16 | Ecolab USA, Inc. | Korrosionssteuerungsbehandlungsprogramm |
US20230416128A1 (en) * | 2022-06-23 | 2023-12-28 | Ecolab Usa Inc. | Method of Inhibiting Corrosion of a Metal in an Industrial Water System |
CN115011208A (zh) * | 2022-07-05 | 2022-09-06 | 西安福莱特热处理有限公司 | 镁合金用掺杂EDTA-Ce稀土填料涂层及其制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3294827A (en) * | 1961-09-26 | 1966-12-27 | Gen Mills Inc | Quaternary ammonium metal compounds |
US3617576A (en) * | 1970-04-13 | 1971-11-02 | Monsanto Co | Methods of scale inhibition |
BE787173A (fr) * | 1971-08-04 | 1973-02-05 | Monsanto Co | Amines tertiaires substituees et procedes pour les preparer |
US4105581A (en) * | 1977-02-18 | 1978-08-08 | Drew Chemical Corporation | Corrosion inhibitor |
CA1228000A (en) * | 1981-04-16 | 1987-10-13 | David E. Crotty | Chromium appearance passivate solution and process |
US4501667A (en) * | 1983-03-03 | 1985-02-26 | Ciba-Geigy Corporation | Process of inhibiting corrosion of metal surfaces and/or deposition of scale thereon |
AU572825B2 (en) * | 1983-03-03 | 1988-05-19 | Fmc Corporation (Uk) Limited | Inhibition of corrosion and scale formation of metal surfaces |
GB8324717D0 (en) * | 1983-09-15 | 1983-10-19 | British Petroleum Co Plc | Inhibiting corrosion in aqueous systems |
US4495225A (en) * | 1984-03-21 | 1985-01-22 | Economics Laboratory, Inc. | Method and composition for the prevention or inhibition of corrosion |
US4675215A (en) * | 1985-09-27 | 1987-06-23 | Economics Laboratory, Inc. | Method and composition for the inhibition of corrosion |
US4749412A (en) * | 1985-09-27 | 1988-06-07 | Drew Chemical Corporation | Method and composition for the inhibition of corrosion |
ATE109434T1 (de) * | 1990-04-13 | 1994-08-15 | Denac Nv | Verfahren zur vorbeugung von ablagerungen und korrosion in wasserbehandlungssystemen. |
-
1991
- 1991-10-24 US US07/782,361 patent/US5130052A/en not_active Expired - Fee Related
-
1992
- 1992-07-07 ZA ZA925049A patent/ZA925049B/xx unknown
- 1992-07-15 AU AU19690/92A patent/AU648911B2/en not_active Ceased
- 1992-07-21 CA CA002074334A patent/CA2074334A1/en not_active Abandoned
- 1992-10-08 JP JP4294001A patent/JPH07188951A/ja active Pending
- 1992-10-09 EP EP92250291A patent/EP0538970B1/de not_active Expired - Lifetime
- 1992-10-09 ES ES92250291T patent/ES2111040T3/es not_active Expired - Lifetime
- 1992-10-09 DE DE69223732T patent/DE69223732T2/de not_active Expired - Fee Related
- 1992-10-09 AT AT92250291T patent/ATE161590T1/de active
Also Published As
Publication number | Publication date |
---|---|
ES2111040T3 (es) | 1998-03-01 |
CA2074334A1 (en) | 1993-04-25 |
EP0538970B1 (de) | 1997-12-29 |
ZA925049B (en) | 1993-04-28 |
JPH07188951A (ja) | 1995-07-25 |
DE69223732T2 (de) | 1998-08-27 |
AU1969092A (en) | 1993-04-29 |
EP0538970A3 (en) | 1995-02-22 |
EP0538970A2 (de) | 1993-04-28 |
AU648911B2 (en) | 1994-05-05 |
US5130052A (en) | 1992-07-14 |
ATE161590T1 (de) | 1998-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |