DE3276335D1 - Aqueous acid metal cleaning composition and method of use - Google Patents
Aqueous acid metal cleaning composition and method of useInfo
- Publication number
- DE3276335D1 DE3276335D1 DE8282101096T DE3276335T DE3276335D1 DE 3276335 D1 DE3276335 D1 DE 3276335D1 DE 8282101096 T DE8282101096 T DE 8282101096T DE 3276335 T DE3276335 T DE 3276335T DE 3276335 D1 DE3276335 D1 DE 3276335D1
- Authority
- DE
- Germany
- Prior art keywords
- cleaning composition
- acid metal
- aqueous acid
- metal cleaning
- aqueous
- 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
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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
- C23C22/62—Treatment of iron or alloys based thereon
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/088—Iron or steel solutions containing organic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/213,280 US4430128A (en) | 1980-12-05 | 1980-12-05 | Aqueous acid composition and method of use |
EP82101096A EP0086245B1 (de) | 1980-12-05 | 1982-02-12 | Wässrige saure Zusammensetzung zum Metallreinigen und Verfahren zu ihrer Verwendung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3276335D1 true DE3276335D1 (en) | 1987-06-19 |
Family
ID=36764373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282101096T Expired DE3276335D1 (en) | 1980-12-05 | 1982-02-12 | Aqueous acid metal cleaning composition and method of use |
Country Status (6)
Country | Link |
---|---|
US (1) | US4430128A (de) |
EP (1) | EP0086245B1 (de) |
JP (1) | JPS6047910B2 (de) |
AU (1) | AU557313B2 (de) |
CA (1) | CA1166131A (de) |
DE (1) | DE3276335D1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2157322B (en) * | 1984-03-29 | 1987-10-21 | Diversey Limited | Removal of iron oxide deposits |
US4623399A (en) * | 1985-02-04 | 1986-11-18 | Dowell Schlumberger Incorporated | Solvent for removing iron oxide deposits |
US4713120A (en) * | 1986-02-13 | 1987-12-15 | United Technologies Corporation | Method for cleaning a gas turbine engine |
US4789406A (en) * | 1986-08-20 | 1988-12-06 | Betz Laboratories, Inc. | Method and compositions for penetrating and removing accumulated corrosion products and deposits from metal surfaces |
US4810405A (en) * | 1987-10-21 | 1989-03-07 | Dearborn Chemical Company, Limited | Rust removal and composition thereof |
US5342450A (en) * | 1989-01-26 | 1994-08-30 | Kay Chemical Company | Use of noncorrosive chemical composition for the removal of soils originating from an animal or vegetable source from a stainless steel surface |
US5961736A (en) * | 1993-04-05 | 1999-10-05 | Active Environmental Technologies, Inc. | Method for removal of contaminants from surfaces |
US5421906A (en) * | 1993-04-05 | 1995-06-06 | Enclean Environmental Services Group, Inc. | Methods for removal of contaminants from surfaces |
US5728660A (en) * | 1993-04-05 | 1998-03-17 | Eet, Inc. | Extraction fluids for removal of contaminants from surfaces |
DE4312417A1 (de) * | 1993-04-16 | 1994-10-20 | Henkel Kgaa | Verfahren zur Erhöhung der Korrosionsbeständigkeit von nichtrostendem Stahl |
RU2026325C1 (ru) * | 1993-06-23 | 1995-01-09 | Товарищество с ограниченной ответственностбю - Фирма "Росэко" | Способ удаления ржавчины с поверхности изделий из черных металлов |
CA2200615C (en) * | 1994-09-26 | 2000-11-28 | Sadiq Shah | Stainless steel alkali treatment |
US5800629A (en) * | 1997-03-06 | 1998-09-01 | H.E.R.C. Products Incorporated | Pipe system cleaning and in-line treatment of spent cleaning solution |
US6140277A (en) | 1998-12-31 | 2000-10-31 | Schlumberger Technology Corporation | Fluids and techniques for hydrocarbon well completion |
US6770150B1 (en) | 2000-03-09 | 2004-08-03 | Steris Inc. | Process for removing deposits from enclosed chambers |
US6550487B1 (en) | 2000-03-09 | 2003-04-22 | Steris Inc. | Apparatus for removing deposits from enclosed chambers |
US6341612B1 (en) | 2000-03-09 | 2002-01-29 | Steris Inc | Two compartment container for neutralizing used cleaning solutions |
US6540943B1 (en) | 2000-04-03 | 2003-04-01 | Ondeo Nadco Company | Method of inhibiting corrosion of metal equipment which is cleaned with an inorganic acid |
US6436880B1 (en) | 2000-05-03 | 2002-08-20 | Schlumberger Technology Corporation | Well treatment fluids comprising chelating agents |
WO2004070083A1 (ja) * | 2003-02-07 | 2004-08-19 | Honda Motor Co., Ltd. | ステンレス鋼材の不働態化処理方法及び燃料電池用ステンレス鋼製セパレータの製造方法 |
US7611588B2 (en) | 2004-11-30 | 2009-11-03 | Ecolab Inc. | Methods and compositions for removing metal oxides |
JP4950194B2 (ja) | 2006-07-07 | 2012-06-13 | レンゴー株式会社 | 防食用組成物 |
CN100485089C (zh) * | 2007-01-25 | 2009-05-06 | 河南济源钢铁(集团)有限公司 | 炼钢厂烟气净化***风机转子处理方法 |
KR101651932B1 (ko) * | 2009-10-26 | 2016-08-30 | 한화케미칼 주식회사 | 카르복실산을 이용한 전도성 금속 박막의 제조방법 |
JP2011247517A (ja) * | 2010-05-28 | 2011-12-08 | Mitsubishi Heavy Ind Ltd | スケール処理方法 |
CN102660745A (zh) * | 2011-11-08 | 2012-09-12 | 中国石油大学(华东) | 一种热浸镀锌铝合金钢材的绿色缓蚀剂及其应用 |
GB2538899B (en) * | 2014-09-03 | 2017-04-12 | Schlumberger Holdings | A Method of Corrosion inhibition of Duplex Steel |
CN108118344A (zh) * | 2016-11-29 | 2018-06-05 | 北京爱尔斯姆科技有限公司 | 一种环保快速酸洗净洗剂bw-500p及再生添加剂bs-51 |
RU2704169C1 (ru) * | 2019-05-27 | 2019-10-24 | Общество с ограниченной ответственностью "Башкирская генерирующая компания" (ООО "БГК") | Способ очистки и пассивации внутренней поверхности труб с последовательным воздействием химического реагента и парокислородной смеси |
CN111926338A (zh) * | 2020-07-14 | 2020-11-13 | 苏州绿水清洗科技有限公司 | 一种不锈钢清洗钝化剂及其应用 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE30796E (en) | 1962-07-23 | 1981-11-17 | The Dow Chemical Co. | Scale removal, ferrous metal passivation and compositions therefor |
US3438901A (en) * | 1965-10-22 | 1969-04-15 | Neiko I Vassileff | Metal treating bath and chelating agent for metal reactive acid baths |
GB1198312A (en) * | 1967-07-22 | 1970-07-08 | Geigy Uk Ltd | Corrosion Inhibiting Chemical Compositions |
US3527609A (en) | 1968-04-29 | 1970-09-08 | Dow Chemical Co | In-service cleaning of cooling water systems |
US3721629A (en) | 1969-05-21 | 1973-03-20 | Dow Chemical Co | Method and composition for removing iron stains from porcelain |
US3664870A (en) | 1969-10-29 | 1972-05-23 | Nalco Chemical Co | Removal and separation of metallic oxide scale |
US4250048A (en) | 1979-07-03 | 1981-02-10 | Custom Research And Development | Metal oxide remover containing a strong mineral acid, chelating agent and a basic ammonia derivative |
-
1980
- 1980-12-05 US US06/213,280 patent/US4430128A/en not_active Expired - Lifetime
-
1982
- 1982-02-08 CA CA000395747A patent/CA1166131A/en not_active Expired
- 1982-02-11 AU AU80377/82A patent/AU557313B2/en not_active Ceased
- 1982-02-12 DE DE8282101096T patent/DE3276335D1/de not_active Expired
- 1982-02-12 EP EP82101096A patent/EP0086245B1/de not_active Expired
- 1982-02-20 JP JP57026711A patent/JPS6047910B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS58147570A (ja) | 1983-09-02 |
AU8037782A (en) | 1983-08-18 |
JPS6047910B2 (ja) | 1985-10-24 |
EP0086245A1 (de) | 1983-08-24 |
US4430128A (en) | 1984-02-07 |
EP0086245B1 (de) | 1987-05-13 |
AU557313B2 (en) | 1986-12-18 |
CA1166131A (en) | 1984-04-24 |
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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 |