GB312996A - Improvements in or relating to the pickling of iron and steel - Google Patents

Improvements in or relating to the pickling of iron and steel

Info

Publication number
GB312996A
GB312996A GB16548/29A GB1654829A GB312996A GB 312996 A GB312996 A GB 312996A GB 16548/29 A GB16548/29 A GB 16548/29A GB 1654829 A GB1654829 A GB 1654829A GB 312996 A GB312996 A GB 312996A
Authority
GB
United Kingdom
Prior art keywords
pickling
addition
carbazole
iron
steel
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
GB16548/29A
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.)
Verein Chemische & Metallurgische Prod
Original Assignee
Verein Chemische & Metallurgische Prod
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 Verein Chemische & Metallurgische Prod filed Critical Verein Chemische & Metallurgische Prod
Publication of GB312996A publication Critical patent/GB312996A/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

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)
GB16548/29A 1928-06-04 1929-05-29 Improvements in or relating to the pickling of iron and steel Expired GB312996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS312996X 1928-06-04

Publications (1)

Publication Number Publication Date
GB312996A true GB312996A (en) 1930-05-15

Family

ID=5452167

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16548/29A Expired GB312996A (en) 1928-06-04 1929-05-29 Improvements in or relating to the pickling of iron and steel

Country Status (3)

Country Link
BE (1) BE360981A (ja)
FR (1) FR675828A (ja)
GB (1) GB312996A (ja)

Also Published As

Publication number Publication date
BE360981A (ja)
FR675828A (fr) 1930-02-14

Similar Documents

Publication Publication Date Title
GB312996A (en) Improvements in or relating to the pickling of iron and steel
GB382345A (en) Improved process for treating natural and artificial cellulosic fibres with alkali
DE469482C (de) Verfahren zur Darstellung von kernalkylierten Arylsulfosaeuren
GB282409A (en) Manufacture of acid wool dyestuffs
DE605445C (de) Verfahren zur Herstellung von Oxydiphenylsulfonsaeuren
GB329888A (en) Process for the iodination of ortho-oxy-quinoline-ana-sulphonic acid
DE459045C (de) Verfahren zur Herstellung von Sulfosaeurederivaten hydrierter oder partiell hydrierter aromatischer Kohlenwasserstoffe
GB470530A (en) Improvements in and relating to the preparation of iron-tanned leather
DE407544C (de) Verfahren zur Darstellung eines leicht loeslichen, organischen Wismutsalzes
CH136557A (de) Verfahren zur Herstellung eines wasserlöslichen Isatin-a-derivates.
GB358032A (en) Improvements in and relating to the production of esters of anthrahydroquinones
GB350642A (en) Improvements in and relating to the manufacture of agents for the protection of textiles and the like from mildew and other fungoid growths
GB252392A (en) Improvements in the manufacture and production of aqueous emulsions and suspensions of liquid or solid substances insoluble in water
GB302172A (en) Improvements in fire-extinguishing compositions
GB478537A (en) Improvements in and relating to the manufacture and production of tanning agents
GB270283A (en) Process for the production of chlorthymol (1-methyl-3-oxy-4-isopropyl-6-chlor-benzene)
GB317834A (en) Process for treating mineral tanned leather
CH202762A (de) Verfahren zur Darstellung eines Oxazins der Anthrachinonreihe.
GB336922A (en) Process for the preparation of new easily soluble and stable organic aluminium compounds
CH212780A (de) Verfahren zur Darstellung eines Aminoarylsulfonsäurederivates.
CH200934A (de) Verfahren zur Herstellung einer Verbindung des Theobromins.
GB493959A (en) Improvements in or relating to the carroting of furs and the like
GB333188A (en) Process for the preparation of water-soluble dyestuffs of the anthraquinone-series
GB354818A (en) Manufacture of acid wool dyestuffs
GB207678A (en) Improvements in the manufacture and production of soluble sulphonated oils of animal origin