FR1333493A - Procédé de brillantage du cadmium et solution utilisée à cet effet - Google Patents

Procédé de brillantage du cadmium et solution utilisée à cet effet

Info

Publication number
FR1333493A
FR1333493A FR909316A FR909316A FR1333493A FR 1333493 A FR1333493 A FR 1333493A FR 909316 A FR909316 A FR 909316A FR 909316 A FR909316 A FR 909316A FR 1333493 A FR1333493 A FR 1333493A
Authority
FR
France
Prior art keywords
cadmium
solution used
brightening process
brightening
solution
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
FR909316A
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.)
Conversion Chemical Corp
Original Assignee
Conversion Chemical Corp
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
Priority claimed from US97164A external-priority patent/US3072516A/en
Application filed by Conversion Chemical Corp filed Critical Conversion Chemical Corp
Priority to FR909316A priority Critical patent/FR1333493A/fr
Application granted granted Critical
Publication of FR1333493A publication Critical patent/FR1333493A/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
    • C23F—NON-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
    • C23F3/00—Brightening metals by chemical means
    • C23F3/04—Heavy metals
    • C23F3/06—Heavy metals with acidic solutions
    • 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • 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
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR909316A 1961-03-21 1962-09-13 Procédé de brillantage du cadmium et solution utilisée à cet effet Expired FR1333493A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR909316A FR1333493A (fr) 1961-03-21 1962-09-13 Procédé de brillantage du cadmium et solution utilisée à cet effet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97164A US3072516A (en) 1961-03-21 1961-03-21 Solution and method for brightening cadmium
FR909316A FR1333493A (fr) 1961-03-21 1962-09-13 Procédé de brillantage du cadmium et solution utilisée à cet effet

Publications (1)

Publication Number Publication Date
FR1333493A true FR1333493A (fr) 1963-07-26

Family

ID=26197503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909316A Expired FR1333493A (fr) 1961-03-21 1962-09-13 Procédé de brillantage du cadmium et solution utilisée à cet effet

Country Status (1)

Country Link
FR (1) FR1333493A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424333A1 (fr) * 1978-04-27 1979-11-23 Hull & Co R O Solutions de revetement de chrome trivalent pour le revetement de surface de zinc
FR2473070A1 (fr) * 1979-12-21 1981-07-10 Rohco Inc Solutions de revetement de chrome trivalent, leur preparation et leur application pour le revetement des surfaces de zinc et de cadmium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424333A1 (fr) * 1978-04-27 1979-11-23 Hull & Co R O Solutions de revetement de chrome trivalent pour le revetement de surface de zinc
FR2473070A1 (fr) * 1979-12-21 1981-07-10 Rohco Inc Solutions de revetement de chrome trivalent, leur preparation et leur application pour le revetement des surfaces de zinc et de cadmium

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