US1796839A - Material for selectively controlling metal-pickling baths - Google Patents

Material for selectively controlling metal-pickling baths Download PDF

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Publication number
US1796839A
US1796839A US179388A US17938827A US1796839A US 1796839 A US1796839 A US 1796839A US 179388 A US179388 A US 179388A US 17938827 A US17938827 A US 17938827A US 1796839 A US1796839 A US 1796839A
Authority
US
United States
Prior art keywords
bath
pickling
selectively controlling
acid
pickling baths
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 - Lifetime
Application number
US179388A
Other languages
English (en)
Inventor
James H Gravell
Douty Alfred
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.)
Henkel Corp
Original Assignee
Amchem Products 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
Family has litigation
Priority to BE350009D priority Critical patent/BE350009A/xx
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=US1796839(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Amchem Products Inc filed Critical Amchem Products Inc
Priority to US179388A priority patent/US1796839A/en
Priority to FR651827D priority patent/FR651827A/fr
Priority to GB9421/28A priority patent/GB287912A/en
Application granted granted Critical
Publication of US1796839A publication Critical patent/US1796839A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Definitions

  • This invention relates broadly to the art of pickling and specifically to selectively controlling the action of pickling baths.
  • the objects of the invention are to save acid, to save metal, to minimize the escape of abnoxious fumes, to avoid discoloration of the work, to prevent overpickling, to prolong the life of pickling baths, to save time,
  • Emma may euse 1n n ven 1011 but Cellulose pulp waste liquor .50 gallons 7 Ammionium thiocyanate 1.00 pound r;
  • a dry foaming '20 'agent like saponin or evaporated cellulose pulp liquor, and proportion them as fol- 'lows:

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)
US179388A 1927-03-29 1927-03-29 Material for selectively controlling metal-pickling baths Expired - Lifetime US1796839A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE350009D BE350009A (enrdf_load_stackoverflow) 1927-03-29
US179388A US1796839A (en) 1927-03-29 1927-03-29 Material for selectively controlling metal-pickling baths
FR651827D FR651827A (fr) 1927-03-29 1928-03-27 Perfectionnements apportés au décapage des métaux
GB9421/28A GB287912A (en) 1927-03-29 1928-03-28 Improvements in processes for controlling the action of pickling acids on metals

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
US1796839A true US1796839A (en) 1931-03-17

Family

ID=22656392

Family Applications (1)

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

Country Status (4)

Country Link
US (1) US1796839A (enrdf_load_stackoverflow)
BE (1) BE350009A (enrdf_load_stackoverflow)
FR (1) FR651827A (enrdf_load_stackoverflow)
GB (1) GB287912A (enrdf_load_stackoverflow)

Cited By (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
US2976248A (en) * 1957-08-01 1961-03-21 Wyandotte Chemicals Corp Bottle washing composition and method
US3033795A (en) * 1957-06-10 1962-05-08 Purex Corp Ltd Compositions and process for removal of radioactive contaminants
US3310497A (en) * 1965-02-23 1967-03-21 United States Steel Corp Embrittlement-free pickling of ferrous metal
US3345298A (en) * 1964-04-15 1967-10-03 Air Reduction Hydrogen embrittlement inhibition

Cited By (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
GB287912A (en) 1929-06-06
BE350009A (enrdf_load_stackoverflow)
FR651827A (fr) 1929-02-28

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