GB287912A - Improvements in processes for controlling the action of pickling acids on metals - Google Patents

Improvements in processes for controlling the action of pickling acids on metals

Info

Publication number
GB287912A
GB287912A GB9421/28A GB942128A GB287912A GB 287912 A GB287912 A GB 287912A GB 9421/28 A GB9421/28 A GB 9421/28A GB 942128 A GB942128 A GB 942128A GB 287912 A GB287912 A GB 287912A
Authority
GB
United Kingdom
Prior art keywords
bath
pickling
thiocyanate
acid
metals
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
Application number
GB9421/28A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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=22656392&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB287912(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of GB287912A publication Critical patent/GB287912A/en
Expired 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
    • C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors

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)
GB9421/28A 1927-03-29 1928-03-28 Improvements in processes for controlling the action of pickling acids on metals Expired GB287912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US179388A US1796839A (en) 1927-03-29 1927-03-29 Material for selectively controlling metal-pickling baths

Publications (1)

Publication Number Publication Date
GB287912A true GB287912A (en) 1929-06-06

Family

ID=22656392

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9421/28A Expired GB287912A (en) 1927-03-29 1928-03-28 Improvements in processes for controlling the action of pickling acids on metals

Country Status (4)

Country Link
US (1) US1796839A (en:Method)
BE (1) BE350009A (en:Method)
FR (1) FR651827A (en:Method)
GB (1) GB287912A (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692188A (en) * 1951-10-18 1954-10-19 Poor & Co Acid pickling compositions and method of pickling
US2878189A (en) * 1954-12-16 1959-03-17 Philco Corp Method of de-oxidizing metal surfaces
US2893181A (en) * 1956-05-23 1959-07-07 Gen Motors Corp Hydrogen elimination in treatment of metals
US3033795A (en) * 1957-06-10 1962-05-08 Purex Corp Ltd Compositions and process for removal of radioactive contaminants
US2976248A (en) * 1957-08-01 1961-03-21 Wyandotte Chemicals Corp Bottle washing composition and method
US3345298A (en) * 1964-04-15 1967-10-03 Air Reduction Hydrogen embrittlement inhibition
US3310497A (en) * 1965-02-23 1967-03-21 United States Steel Corp Embrittlement-free pickling of ferrous metal

Also Published As

Publication number Publication date
US1796839A (en) 1931-03-17
BE350009A (en:Method)
FR651827A (fr) 1929-02-28

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