DE1264351B - A method for removing copper-Eisenoxydkesselstein - Google Patents

A method for removing copper-Eisenoxydkesselstein

Info

Publication number
DE1264351B
DE1264351B DE1962P0028782 DEP0028782A DE1264351B DE 1264351 B DE1264351 B DE 1264351B DE 1962P0028782 DE1962P0028782 DE 1962P0028782 DE P0028782 A DEP0028782 A DE P0028782A DE 1264351 B DE1264351 B DE 1264351B
Authority
DE
Germany
Prior art keywords
eisenoxydkesselstein
copper
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.)
Withdrawn
Application number
DE1962P0028782
Other languages
German (de)
Inventor
Salvatore Alfano
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.)
Pfizer Inc
Original Assignee
Pfizer 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
Priority to US89116A priority Critical patent/US3072502A/en
Application filed by Pfizer Inc filed Critical Pfizer Inc
Publication of DE1264351B publication Critical patent/DE1264351B/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
DE1962P0028782 1961-02-14 1962-02-10 A method for removing copper-Eisenoxydkesselstein Withdrawn DE1264351B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US89116A US3072502A (en) 1961-02-14 1961-02-14 Process for removing copper-containing iron oxide scale from metal surfaces

Publications (1)

Publication Number Publication Date
DE1264351B true DE1264351B (en) 1968-03-21

Family

ID=22215781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1962P0028782 Withdrawn DE1264351B (en) 1961-02-14 1962-02-10 A method for removing copper-Eisenoxydkesselstein

Country Status (5)

Country Link
US (1) US3072502A (en)
BE (1) BE613507A (en)
DE (1) DE1264351B (en)
FR (1) FR1314838A (en)
GB (1) GB904515A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0198340A1 (en) * 1985-04-16 1986-10-22 Siemens Aktiengesellschaft Cleaning process

Families Citing this family (35)

* Cited by examiner, † Cited by third party
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
USRE30714E (en) * 1965-10-18 1981-08-18 The Dow Chemical Company Removal of copper containing incrustations from ferrous surfaces
US3447965A (en) * 1966-10-31 1969-06-03 Dow Chemical Co Removal of copper containing scale from ferrous surfaces
US3522093A (en) * 1967-02-27 1970-07-28 Chem Cleaning & Equipment Serv Processes of cleaning and passivating reactor equipment
US3639278A (en) * 1967-12-27 1972-02-01 Grace W R & Co Composition and method for inhibiting and removing scale using glycolic acid and lignosulfonic acid
US3664870A (en) * 1969-10-29 1972-05-23 Nalco Chemical Co Removal and separation of metallic oxide scale
FR2283218B1 (en) * 1974-07-25 1977-03-18 Equip Automobile Ste Fse
US3993575A (en) * 1975-05-27 1976-11-23 Fine Organics Inc. Hard surface acid cleaner and brightener
US4209418A (en) * 1978-07-18 1980-06-24 Union Carbide Corporation Gelatin benzimidazole blends as inhibitors for carboxylic acids
US4264418A (en) * 1978-09-19 1981-04-28 Kilene Corp. Method for detersifying and oxide coating removal
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
US4452643A (en) * 1983-01-12 1984-06-05 Halliburton Company Method of removing copper and copper oxide from a ferrous metal surface
US4590100A (en) * 1983-10-28 1986-05-20 The United States Of America As Represented By The Secretary Of The Navy Passivation of steel with aqueous amine solutions preparatory to application of non-aqueous protective coatings
US4678597A (en) * 1986-03-17 1987-07-07 Am International, Inc. Chemical cleaning solution and method
US4692252A (en) * 1986-03-24 1987-09-08 Vertech Treatment Systems, Inc. Method of removing scale from wet oxidation treatment apparatus
US4861386A (en) * 1986-12-12 1989-08-29 Dowell Schlumberger Incorporated Enhanced cleaning procedure for copper alloy equipment
US4810405A (en) * 1987-10-21 1989-03-07 Dearborn Chemical Company, Limited Rust removal and composition thereof
US4828743A (en) * 1987-11-20 1989-05-09 Boyle-Midway Household Products, Inc. Composition for rust removal and method of use thereof
US5021096A (en) * 1988-11-10 1991-06-04 Khodabandeh Abadi Method for removal of scale
US5015298A (en) * 1989-08-22 1991-05-14 Halliburton Company Composition and method for removing iron containing deposits from equipment constructed of dissimilar metals
US5009714A (en) * 1989-08-25 1991-04-23 Halliburton Company Process for removing copper and copper oxide deposits from surfaces
US5296042A (en) * 1992-11-06 1994-03-22 C. L. R. Resources, Inc. Composition and process for treating sheet steel
JP3247211B2 (en) * 1993-08-02 2002-01-15 富士通株式会社 Copper oxide removal method for copper film surface for wiring
US5529637A (en) * 1994-02-17 1996-06-25 Hydrochem Industrial Services, Inc. Formic-carboxylic acid mixtures for removing iron oxide sclae from steel surfaces
US5542981A (en) * 1994-06-22 1996-08-06 Lee, Sr.; Clel E. Process for removing mineral deposits from lagoon recycle lines
CA2200587C (en) * 1994-09-26 2001-02-27 Sadiq Shah Stainless steel acid treatment
EP0781258B1 (en) * 1994-09-26 2003-11-05 Steris, Inc. Stainless steel alkali treatment
US6042742A (en) * 1994-10-07 2000-03-28 Whittemore; Michael Composition and method for inhibiting chloride-induced corrosion of and limescale formation on ferrous metals and alloys
DE19857342A1 (en) * 1998-12-11 2000-02-17 Siemens Ag Cleaning of container, especially a nuclear power plant steam generator, by modifying the solution resulting from iron oxide dissolution to dissolve copper and/or copper compounds before emptying the container
US6395693B1 (en) 1999-09-27 2002-05-28 Cabot Microelectronics Corporation Cleaning solution for semiconductor surfaces following chemical-mechanical polishing
AT355257T (en) * 1999-12-10 2006-03-15 Spaene Kg R Method for removing deposits from water-leading systems and water supply devices
DE102004054471B3 (en) * 2004-11-11 2006-04-27 Framatome Anp Gmbh Cleaning process for removal of magnetite-containing deposits from a pressure vessel of a power plant
DE102007023247B3 (en) * 2007-03-07 2008-08-07 Areva Np Gmbh Two-stage process to remove magnetite and copper deposits from an atomic power station steam generator using complexing agents
JP5363893B2 (en) * 2009-07-06 2013-12-11 中部電力株式会社 Method for treating ferrous metal surface exposed to superheated steam
EP2877998B1 (en) * 2012-07-26 2016-05-18 Dominion Engineering, Inc. Methods of reusing a cleaning solution

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE694237C (en) * 1935-04-18 1940-07-27 Ver Chemische & Metallurgische Means for removing beer scale, milk stone and
DE708369C (en) * 1939-01-06 1941-07-19 Mansfeld A G Fuer Bergbau U Hu A method for detaching made of copper or copper alloys thus runs of plated iron or steel,
DE894943C (en) * 1941-07-18 1953-10-29 Schering Ag A method for removing rust and scale removal of iron and steel
FR1105891A (en) * 1953-05-13 1955-12-08 Universal Oil Prod Co Corrosion inhibitors and their applications
DE1038865B (en) * 1955-11-15 1958-09-11 Olin Mathieson Rostloesemittel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA602414A (en) * 1960-07-26 National Aluminate Corporation Scale removal
US865700A (en) * 1907-01-30 1907-09-10 Maurice Hernsheim Pickling process.
US2676900A (en) * 1947-07-08 1954-04-27 Hooker Electrochemical Co Processes for removal of oxides from the surface of metals
US2567835A (en) * 1949-08-29 1951-09-11 Dow Chemical Co Removing copper-containing incrustations from steam generators
US2817606A (en) * 1955-03-01 1957-12-24 Klenzade Products Inc Cleaning process
US2995477A (en) * 1955-05-26 1961-08-08 Celanese Corp Boiler cleaning process
US3003899A (en) * 1957-05-17 1961-10-10 Dow Chemical Co Removal of scale deposits
US3000767A (en) * 1959-04-30 1961-09-19 Solvent Service Inc Method of cleaning internal ferrous metal surfaces of steam generating equipment
US3013909A (en) * 1960-03-31 1961-12-19 Guyon P Pancer Method of chemical decontamination of stainless steel nuclear facilities

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE694237C (en) * 1935-04-18 1940-07-27 Ver Chemische & Metallurgische Means for removing beer scale, milk stone and
DE708369C (en) * 1939-01-06 1941-07-19 Mansfeld A G Fuer Bergbau U Hu A method for detaching made of copper or copper alloys thus runs of plated iron or steel,
DE894943C (en) * 1941-07-18 1953-10-29 Schering Ag A method for removing rust and scale removal of iron and steel
FR1105891A (en) * 1953-05-13 1955-12-08 Universal Oil Prod Co Corrosion inhibitors and their applications
DE1038865B (en) * 1955-11-15 1958-09-11 Olin Mathieson Rostloesemittel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0198340A1 (en) * 1985-04-16 1986-10-22 Siemens Aktiengesellschaft Cleaning process

Also Published As

Publication number Publication date
GB904515A (en) 1962-08-29
US3072502A (en) 1963-01-08
FR1314838A (en) 1963-01-11
BE613507A1 (en)
BE613507A (en) 1962-08-06

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee