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DE1142488B - Waessrige Saeureloesung zum Entfernen von Kupfer und Eisenoxyde enthaltenden Verkrustungen auf Oberflaechen von Eisengegenstaenden - Google Patents

Waessrige Saeureloesung zum Entfernen von Kupfer und Eisenoxyde enthaltenden Verkrustungen auf Oberflaechen von Eisengegenstaenden

Info

Publication number
DE1142488B
DE1142488B DED26296A DED0026296A DE1142488B DE 1142488 B DE1142488 B DE 1142488B DE D26296 A DED26296 A DE D26296A DE D0026296 A DED0026296 A DE D0026296A DE 1142488 B DE1142488 B DE 1142488B
Authority
DE
Germany
Prior art keywords
solution
copper
weight
percent
iron
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.)
Pending
Application number
DED26296A
Other languages
German (de)
English (en)
Inventor
William T Abel
Robert C Martin
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=600887&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE1142488(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE1142488B publication Critical patent/DE1142488B/de
Priority to GB6152/64A priority Critical patent/GB984159A/en
Pending 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
    • 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

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)
DED26296A 1956-09-28 1957-08-26 Waessrige Saeureloesung zum Entfernen von Kupfer und Eisenoxyde enthaltenden Verkrustungen auf Oberflaechen von Eisengegenstaenden Pending DE1142488B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB6152/64A GB984159A (en) 1957-08-26 1964-02-13 Improvements relating to vehicle roofs with ventilation flaps

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61289456A 1956-09-28 1956-09-28
US660999A US2959555A (en) 1956-09-28 1957-05-23 Copper and iron containing scale removal from ferrous metal

Publications (1)

Publication Number Publication Date
DE1142488B true DE1142488B (de) 1963-01-17

Family

ID=600887

Family Applications (1)

Application Number Title Priority Date Filing Date
DED26296A Pending DE1142488B (de) 1956-09-28 1957-08-26 Waessrige Saeureloesung zum Entfernen von Kupfer und Eisenoxyde enthaltenden Verkrustungen auf Oberflaechen von Eisengegenstaenden

Country Status (5)

Country Link
US (1) US2959555A (fr)
BE (1) BE586275A (fr)
DE (1) DE1142488B (fr)
FR (1) FR1187034A (fr)
GB (1) GB836160A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004064161B4 (de) * 2003-11-07 2013-08-22 Mec Company Ltd. Verfahren zum Ätzen von Metallen, ausgewählt aus Nickel, Chrom, Nickel-Chrom-Legierungen und/oder Palladium

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074825A (en) * 1962-04-03 1963-01-22 Chemical Cleaning Inc Method of removing copper-containing iron oxide incrustations from ferriferous surfaces
USRE30796E (en) * 1962-07-23 1981-11-17 The Dow Chemical Co. Scale removal, ferrous metal passivation and compositions therefor
US3353995A (en) * 1964-03-26 1967-11-21 Dow Chemical Co Removal of ferrous sulfide deposits
NL149551B (nl) * 1964-08-04 1976-05-17 Dow Chemical Co Werkwijze voor het reinigen en passiveren van ijzerhoudende metaaloppervlakken, waarop metallisch koper is afgezet.
US3460989A (en) * 1964-09-02 1969-08-12 John H Rusch Method of treating ferrous metal surfaces
USRE30714E (en) * 1965-10-18 1981-08-18 The Dow Chemical Company Removal of copper containing incrustations from ferrous surfaces
GB1120684A (en) * 1966-02-04 1968-07-24 Exxon Research Engineering Co Improvements in cleaning liquid circulating equipment
US3496017A (en) * 1966-04-28 1970-02-17 Atomic Energy Commission Method and composition for decontamination of stainless steel surfaces
US3547697A (en) * 1966-10-05 1970-12-15 Halliburton Co Method of removing copper containing iron oxide scales from iron
US3466192A (en) * 1967-01-23 1969-09-09 Amchem Prod Corrosion prevention process
US3458354A (en) * 1967-12-21 1969-07-29 Dow Chemical Co Method of removing copper-containing scale from metal surfaces
US3627687A (en) * 1968-02-09 1971-12-14 Dow Chemical Co Cleaning of ferrous metal surfaces
US3854996A (en) * 1972-04-27 1974-12-17 Halliburton Co Method for removing magnetite scale
US3819527A (en) * 1972-11-06 1974-06-25 Amchem Prod Composition and method for inhibiting acid attack of metals
US4025359A (en) * 1974-04-01 1977-05-24 Connelly Jr George F Inhibited acid composition for cleaning water systems
JPS5337150A (en) * 1976-09-02 1978-04-06 Nippon Packaging Kk Surface treatment of zinc or zinc alloy
US4180469A (en) * 1977-12-30 1979-12-25 Amchem Products, Inc. Dithiocarbamate sulfonium salt inhibitor composition
US4370197A (en) * 1981-06-24 1983-01-25 International Business Machines Corporation Process for etching chrome
US4993442A (en) * 1981-11-05 1991-02-19 Union Oil Company Of California Methods for removing obstructions from conduits using sulfuric acid adducts
FR2681639B1 (fr) * 1991-09-24 1993-11-05 Dowell Schlumberger Cie Services Nouvelles compositions pour le controle du fer lors des traitements acides de puits petroliers, et le nettoyage industriel.
US6852879B2 (en) * 2001-10-05 2005-02-08 Bp Corporation North America Inc. Method of removing iron oxide deposits from the surface of titanium components
US6841084B2 (en) * 2002-02-11 2005-01-11 Nikko Materials Usa, Inc. Etching solution for forming an embedded resistor
CN103498164A (zh) * 2013-09-04 2014-01-08 大连理工大学 一种热轧钢板氧化层的环保清洗液及清洗方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567835A (en) * 1949-08-29 1951-09-11 Dow Chemical Co Removing copper-containing incrustations from steam generators
GB683638A (en) * 1949-05-26 1952-12-03 Ethicon Suture Lab Inc Improvements in pickling bath

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1961096A (en) * 1932-03-31 1934-05-29 Peter C Reilly Inhibiting process and product
US1996730A (en) * 1933-10-11 1935-04-02 Sharples Solvents Corp Corrosion inhibitor
US2049517A (en) * 1934-06-06 1936-08-04 American Chem Paint Co Method of and material for inhibiting or retarding acid corrosion of ferrous metals
US2071966A (en) * 1936-01-22 1937-02-23 Du Pont Pickling inhibitor and process
US2215077A (en) * 1936-12-19 1940-09-17 Solvay Process Co Preventing corrosion of ferrous metals
US2220451A (en) * 1938-02-09 1940-11-05 Du Pont Composition
US2474526A (en) * 1940-06-15 1949-06-28 Monsanto Chemicals Picking of stainless steels
US2318559A (en) * 1941-04-30 1943-05-04 Monsanto Chemicals Material for and process of pickling copper or its alloys
US2617771A (en) * 1946-09-27 1952-11-11 Hooker Electrochemical Co Corrosion retarder
US2485529A (en) * 1948-08-14 1949-10-18 Dow Chemical Co Composition for removing scale from ferrous metal surfaces
US2618603A (en) * 1949-02-04 1952-11-18 Procter & Gamble Detergent compositions containing metal discoloration inhibitors
US2628199A (en) * 1949-12-21 1953-02-10 Frederick A Lowenheim Tarnish remover
LU30914A1 (fr) * 1950-10-27
US2769690A (en) * 1952-06-23 1956-11-06 Phillips Petroleum Co Inhibiting corrosion of ferrous metals

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB683638A (en) * 1949-05-26 1952-12-03 Ethicon Suture Lab Inc Improvements in pickling bath
US2567835A (en) * 1949-08-29 1951-09-11 Dow Chemical Co Removing copper-containing incrustations from steam generators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004064161B4 (de) * 2003-11-07 2013-08-22 Mec Company Ltd. Verfahren zum Ätzen von Metallen, ausgewählt aus Nickel, Chrom, Nickel-Chrom-Legierungen und/oder Palladium

Also Published As

Publication number Publication date
FR1187034A (fr) 1959-09-04
GB836160A (en) 1960-06-01
US2959555A (en) 1960-11-08
BE586275A (fr) 1960-07-05

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