DE69223732D1 - Korrosionsinhibierung mit wasserlöslichen Chelaten von seltenen Erden - Google Patents

Korrosionsinhibierung mit wasserlöslichen Chelaten von seltenen Erden

Info

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
Application number
DE69223732T
Other languages
English (en)
Other versions
DE69223732T2 (de
Inventor
Robert Paul Kreh
John Richardson
Vincent R Kuhn
Robert M Spotnitz
Charles Garvie Carter
Vladimir Jovancicevic
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.)
Suez WTS USA Inc
Original Assignee
BetzDearborn Inc
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.)
Filing date
Publication date
Application filed by BetzDearborn Inc filed Critical BetzDearborn Inc
Publication of DE69223732D1 publication Critical patent/DE69223732D1/de
Application granted granted Critical
Publication of DE69223732T2 publication Critical patent/DE69223732T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69223732T 1991-10-24 1992-10-09 Korrosionsinhibierung mit wasserlöslichen Chelaten von seltenen Erden Expired - Fee Related DE69223732T2 (de)

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)

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US5248438A (en) * 1992-01-28 1993-09-28 Betz Laboratories, Inc. Methods of controlling scale formation 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
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
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
CA2288666C (en) * 1997-04-24 2003-04-22 Nippon Steel Corporation Surface-treated metal plate and metal surface treating fluid
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
CN100554187C (zh) * 2003-09-22 2009-10-28 巴科曼实验室国际公司 使用铈盐抑制水系统中的锰沉积
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
KR20130060335A (ko) * 2010-10-01 2013-06-07 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 다상 알루미나 입자
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
AU2015226889B2 (en) 2014-03-07 2019-09-19 Secure Natural Resources Llc Cerium (IV) oxide with exceptional arsenic removal properties
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
EP3916127A1 (de) 2020-05-26 2021-12-01 AloxX GmbH Zusammensetzung und verfahren zur hemmung der korrosion von metallen oder metalllegierungen
US20220127730A1 (en) * 2020-10-08 2022-04-28 Ecolab Usa Inc. Corrosion Control Treatment Program
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

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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
AU572825B2 (en) * 1983-03-03 1988-05-19 Fmc Corporation (Uk) Limited Inhibition of corrosion and scale formation of metal surfaces
US4501667A (en) * 1983-03-03 1985-02-26 Ciba-Geigy Corporation Process of inhibiting corrosion of metal surfaces and/or deposition of scale thereon
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
DE69011316T2 (de) * 1990-04-13 1995-02-16 Denac Nv Verfahren zur Vorbeugung von Ablagerungen und Korrosion in Wasserbehandlungssystemen.

Also Published As

Publication number Publication date
JPH07188951A (ja) 1995-07-25
US5130052A (en) 1992-07-14
EP0538970B1 (de) 1997-12-29
DE69223732T2 (de) 1998-08-27
ES2111040T3 (es) 1998-03-01
ZA925049B (en) 1993-04-28
AU1969092A (en) 1993-04-29
CA2074334A1 (en) 1993-04-25
AU648911B2 (en) 1994-05-05
EP0538970A2 (de) 1993-04-28
EP0538970A3 (en) 1995-02-22
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