DE91147C - - Google Patents

Info

Publication number
DE91147C
DE91147C DENDAT91147D DE91147DA DE91147C DE 91147 C DE91147 C DE 91147C DE NDAT91147 D DENDAT91147 D DE NDAT91147D DE 91147D A DE91147D A DE 91147DA DE 91147 C DE91147 C DE 91147C
Authority
DE
Germany
Prior art keywords
objects
iron
hydrofluoric acid
steel
lime
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.)
Active
Application number
DENDAT91147D
Other languages
German (de)
English (en)
Publication of DE91147C publication Critical patent/DE91147C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08Iron or steel
    • C23G1/086Iron or steel solutions containing HF

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)
DENDAT91147D Active DE91147C (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
DE91147C true DE91147C (enrdf_load_html_response)

Family

ID=362796

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT91147D Active DE91147C (enrdf_load_html_response)

Country Status (1)

Country Link
DE (1) DE91147C (enrdf_load_html_response)

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