BE620378A - - Google Patents

Info

Publication number
BE620378A
BE620378A BE620378DA BE620378A BE 620378 A BE620378 A BE 620378A BE 620378D A BE620378D A BE 620378DA BE 620378 A BE620378 A BE 620378A
Authority
BE
Belgium
Prior art keywords
acid
weight
percent
sep
baths
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE620378A publication Critical patent/BE620378A/fr

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
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F3/00Brightening metals by chemical means
    • C23F3/04Heavy metals
    • C23F3/06Heavy metals with acidic solutions

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)
  • ing And Chemical Polishing (AREA)
  • Chemical Treatment Of Metals (AREA)
BE620378D BE620378A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE620378A true BE620378A (enrdf_load_html_response)

Family

ID=193850

Family Applications (1)

Application Number Title Priority Date Filing Date
BE620378D BE620378A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE620378A (enrdf_load_html_response)

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