GB309314A - Improvements in the processes for the pickling of metals - Google Patents

Improvements in the processes for the pickling of metals

Info

Publication number
GB309314A
GB309314A GB11129/28A GB1112928A GB309314A GB 309314 A GB309314 A GB 309314A GB 11129/28 A GB11129/28 A GB 11129/28A GB 1112928 A GB1112928 A GB 1112928A GB 309314 A GB309314 A GB 309314A
Authority
GB
United Kingdom
Prior art keywords
pickling
metals
processes
thiazoles
chapman
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
GB11129/28A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB11129/28A priority Critical patent/GB309314A/en
Priority to DEI37563D priority patent/DE548887C/en
Priority to FR672809D priority patent/FR672809A/en
Publication of GB309314A publication Critical patent/GB309314A/en
Priority to US354696A priority patent/US1773024A/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
    • C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
    • C23G1/065—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors sulfur-containing compounds

Abstract

309,314. Imperial Chemical industries, Ltd., Chapman, E., and Hill, A. April 14, 1928. Thiazoles.-A thiazole derivative. obtained by heating o-toluidine with sulphur and dissolving the resultant tarry materials in sulphuric acid, is used as an inhibiting agent for addition to acids for pickling. Specifications 274,611, 279,990. 286,803; and 308,407, [Class 1 (ii). Inorganic compounds, other than &c.], are referred to.
GB11129/28A 1928-04-14 1928-04-14 Improvements in the processes for the pickling of metals Expired GB309314A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB11129/28A GB309314A (en) 1928-04-14 1928-04-14 Improvements in the processes for the pickling of metals
DEI37563D DE548887C (en) 1928-04-14 1929-04-06 Pickling bath for pickling metals
FR672809D FR672809A (en) 1928-04-14 1929-04-08 Improvements to the metal pickling process
US354696A US1773024A (en) 1928-04-14 1929-04-12 Process for the pickling of metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11129/28A GB309314A (en) 1928-04-14 1928-04-14 Improvements in the processes for the pickling of metals

Publications (1)

Publication Number Publication Date
GB309314A true GB309314A (en) 1929-04-11

Family

ID=9980560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11129/28A Expired GB309314A (en) 1928-04-14 1928-04-14 Improvements in the processes for the pickling of metals

Country Status (4)

Country Link
US (1) US1773024A (en)
DE (1) DE548887C (en)
FR (1) FR672809A (en)
GB (1) GB309314A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3335091A (en) * 1965-02-08 1967-08-08 Dow Chemical Co Dry cleaning method and composition

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618603A (en) * 1949-02-04 1952-11-18 Procter & Gamble Detergent compositions containing metal discoloration inhibitors
US2618605A (en) * 1949-02-04 1952-11-18 Procter & Gamble Detergent compositions containing metal discoloration inhibitors
US2618606A (en) * 1949-02-04 1952-11-18 Procter & Gamble Detergent compositions containing metal discoloration inhibitors
BE504343A (en) * 1950-07-08
US2618608A (en) * 1952-09-12 1952-11-18 Procter & Gamble Detergent compositions containing metal discoloration inhibitors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3335091A (en) * 1965-02-08 1967-08-08 Dow Chemical Co Dry cleaning method and composition

Also Published As

Publication number Publication date
US1773024A (en) 1930-08-12
FR672809A (en) 1930-01-07
DE548887C (en) 1932-04-21

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