FR1169396A - Procédé de purification de bains de sel pollués par le fer - Google Patents

Procédé de purification de bains de sel pollués par le fer

Info

Publication number
FR1169396A
FR1169396A FR1169396DA FR1169396A FR 1169396 A FR1169396 A FR 1169396A FR 1169396D A FR1169396D A FR 1169396DA FR 1169396 A FR1169396 A FR 1169396A
Authority
FR
France
Prior art keywords
polluted
purification
iron
salt baths
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
Application number
Other languages
English (en)
Inventor
Wilhelm Neu
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 filed Critical
Application granted granted Critical
Publication of FR1169396A publication Critical patent/FR1169396A/fr
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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1169396D 1957-03-13 1957-03-13 Procédé de purification de bains de sel pollués par le fer Expired FR1169396A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1169396T 1957-03-13

Publications (1)

Publication Number Publication Date
FR1169396A true FR1169396A (fr) 1958-12-26

Family

ID=9656533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1169396D Expired FR1169396A (fr) 1957-03-13 1957-03-13 Procédé de purification de bains de sel pollués par le fer

Country Status (1)

Country Link
FR (1) FR1169396A (fr)

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