GB8320069D0 - Purifying trivalent chromium electroplating baths - Google Patents

Purifying trivalent chromium electroplating baths

Info

Publication number
GB8320069D0
GB8320069D0 GB838320069A GB8320069A GB8320069D0 GB 8320069 D0 GB8320069 D0 GB 8320069D0 GB 838320069 A GB838320069 A GB 838320069A GB 8320069 A GB8320069 A GB 8320069A GB 8320069 D0 GB8320069 D0 GB 8320069D0
Authority
GB
United Kingdom
Prior art keywords
trivalent chromium
electroplating baths
chromium electroplating
purifying
purifying trivalent
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
GB838320069A
Other versions
GB2124258A (en
GB2124258B (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.)
Occidental Chemical Corp
Original Assignee
Occidental 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
Application filed by Occidental Chemical Corp filed Critical Occidental Chemical Corp
Publication of GB8320069D0 publication Critical patent/GB8320069D0/en
Publication of GB2124258A publication Critical patent/GB2124258A/en
Application granted granted Critical
Publication of GB2124258B publication Critical patent/GB2124258B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/16—Regeneration of process solutions
    • C25D21/18—Regeneration of process solutions of electrolytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Removal Of Specific Substances (AREA)
GB08320069A 1982-07-29 1983-07-26 Purifying trivalent chromium electroplating baths Expired GB2124258B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40321282A 1982-07-29 1982-07-29

Publications (3)

Publication Number Publication Date
GB8320069D0 true GB8320069D0 (en) 1983-08-24
GB2124258A GB2124258A (en) 1984-02-15
GB2124258B GB2124258B (en) 1986-01-29

Family

ID=23594912

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08320069A Expired GB2124258B (en) 1982-07-29 1983-07-26 Purifying trivalent chromium electroplating baths

Country Status (6)

Country Link
JP (1) JPS5941500A (en)
AU (1) AU542415B2 (en)
CA (1) CA1213558A (en)
DE (1) DE3327011A1 (en)
FR (1) FR2537164A1 (en)
GB (1) GB2124258B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS633128A (en) * 1986-06-23 1988-01-08 Sanyo Electric Co Ltd Control circuit for burner
JPS6362900A (en) * 1986-09-03 1988-03-19 Shinko Electric Ind Co Ltd Regenerating agent for gold plating and method for regenerating gold plating solution with said agent
JPH01174822A (en) * 1987-12-29 1989-07-11 Katsunori Tanada Timer device for burner
US6398845B1 (en) 2000-02-10 2002-06-04 Sumitomo Chemical Company, Limited Method for purifying aluminum
JP5218742B2 (en) * 2008-03-07 2013-06-26 奥野製薬工業株式会社 Method for removing metal impurities from trivalent chromium plating bath
JP5182115B2 (en) * 2009-01-21 2013-04-10 東ソー株式会社 Heavy metal immobilization treatment method, treatment agent used therefor, and production method thereof
CN107857389B (en) * 2017-11-06 2020-06-09 广州超邦化工有限公司 Method for treating alkaline zinc-nickel alloy electroplating wastewater
CN108218129B (en) * 2018-01-26 2020-06-09 广州超邦化工有限公司 Treatment method of chemical nickel plating wastewater
CN108315774A (en) * 2018-02-06 2018-07-24 广州超邦化工有限公司 The processing method of nickel and copper impurity in a kind of trivalent chromium chrome plating liquid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518171A (en) * 1969-07-24 1970-06-30 Metalux Corp The Purification of nickel electroplating solutions
CA955035A (en) * 1970-02-05 1974-09-24 Osaka Soda Co. Treatment process for removal of metals and treating agent therefor
BE794336A (en) * 1972-02-10 1973-05-16 Parker Ste Continentale PROCESS FOR PURIFYING METAL COATING BATHS
GB1455580A (en) * 1973-12-13 1976-11-17 Albright & Wilson Electrodeposition of chromium
US4107004A (en) * 1975-03-26 1978-08-15 International Lead Zinc Research Organization, Inc. Trivalent chromium electroplating baths and method
GB1558169A (en) * 1975-07-03 1979-12-19 Albright & Wilson Chromium electroplating
GB1580137A (en) * 1977-05-24 1980-11-26 Bnf Metals Tech Centre Electrolytic deposition of protective chromite-containing coatings
AU513298B2 (en) * 1978-06-02 1980-11-27 International Lead Zinc Research Organization Inc. Electrodeposition of black chromium

Also Published As

Publication number Publication date
JPS6158560B2 (en) 1986-12-12
JPS5941500A (en) 1984-03-07
GB2124258A (en) 1984-02-15
AU1712983A (en) 1984-02-02
GB2124258B (en) 1986-01-29
DE3327011A1 (en) 1984-02-02
CA1213558A (en) 1986-11-04
AU542415B2 (en) 1985-02-21
DE3327011C2 (en) 1989-04-20
FR2537164A1 (en) 1984-06-08

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee