JPS5281097A - Method of regenerating consumed chromicacid solution and apparatus therefore - Google Patents

Method of regenerating consumed chromicacid solution and apparatus therefore

Info

Publication number
JPS5281097A
JPS5281097A JP15774675A JP15774675A JPS5281097A JP S5281097 A JPS5281097 A JP S5281097A JP 15774675 A JP15774675 A JP 15774675A JP 15774675 A JP15774675 A JP 15774675A JP S5281097 A JPS5281097 A JP S5281097A
Authority
JP
Japan
Prior art keywords
chromicacid
regenerating
consumed
solution
regenerating consumed
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.)
Granted
Application number
JP15774675A
Other languages
Japanese (ja)
Other versions
JPS5839916B2 (en
Inventor
Kazuo Saitou
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP15774675A priority Critical patent/JPS5839916B2/en
Publication of JPS5281097A publication Critical patent/JPS5281097A/en
Publication of JPS5839916B2 publication Critical patent/JPS5839916B2/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
    • 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
    • C23C22/86—Regeneration of coating baths

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)
  • Chemical Treatment Of Metals (AREA)
  • ing And Chemical Polishing (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP15774675A 1975-12-29 1975-12-29 ROUKA CHROME SANYO EKI NO SAISEI SHIYORIHOHOOUOYOBISOUCHI Expired JPS5839916B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15774675A JPS5839916B2 (en) 1975-12-29 1975-12-29 ROUKA CHROME SANYO EKI NO SAISEI SHIYORIHOHOOUOYOBISOUCHI

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15774675A JPS5839916B2 (en) 1975-12-29 1975-12-29 ROUKA CHROME SANYO EKI NO SAISEI SHIYORIHOHOOUOYOBISOUCHI

Publications (2)

Publication Number Publication Date
JPS5281097A true JPS5281097A (en) 1977-07-07
JPS5839916B2 JPS5839916B2 (en) 1983-09-02

Family

ID=15656434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15774675A Expired JPS5839916B2 (en) 1975-12-29 1975-12-29 ROUKA CHROME SANYO EKI NO SAISEI SHIYORIHOHOOUOYOBISOUCHI

Country Status (1)

Country Link
JP (1) JPS5839916B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0356805A2 (en) * 1988-08-27 1990-03-07 Bayer Ag Process for the production of alkali dichromates and chromic acid
EP0356807A2 (en) * 1988-08-27 1990-03-07 Bayer Ag Process for the production of alkali dichromates and chromic acid
JP2012071232A (en) * 2010-09-28 2012-04-12 Chuo Seisakusho Ltd Etching liquid electrolysis regenerative apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0356805A2 (en) * 1988-08-27 1990-03-07 Bayer Ag Process for the production of alkali dichromates and chromic acid
EP0356807A2 (en) * 1988-08-27 1990-03-07 Bayer Ag Process for the production of alkali dichromates and chromic acid
US5051155A (en) * 1988-08-27 1991-09-24 Bayer Aktiengesellschaft Processes for the preparation of alkali metal dichromates and chromic acid
US5094729A (en) * 1988-08-27 1992-03-10 Bayer Aktiengesellschaft Processes for the preparation of alkali metal dichromates and chromic acid
JP2012071232A (en) * 2010-09-28 2012-04-12 Chuo Seisakusho Ltd Etching liquid electrolysis regenerative apparatus

Also Published As

Publication number Publication date
JPS5839916B2 (en) 1983-09-02

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