GB2124258B - Purifying trivalent chromium electroplating baths - Google Patents

Purifying trivalent chromium electroplating baths

Info

Publication number
GB2124258B
GB2124258B GB08320069A GB8320069A GB2124258B GB 2124258 B GB2124258 B GB 2124258B GB 08320069 A GB08320069 A GB 08320069A GB 8320069 A GB8320069 A GB 8320069A GB 2124258 B GB2124258 B GB 2124258B
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.)
Expired
Application number
GB08320069A
Other languages
English (en)
Other versions
GB8320069D0 (en
GB2124258A (en
Inventor
Walter J Wieczerniak
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 GB8320069D0 (en) 1983-08-24
GB2124258A GB2124258A (en) 1984-02-15
GB2124258B true 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 (zh)
AU (1) AU542415B2 (zh)
CA (1) CA1213558A (zh)
DE (1) DE3327011A1 (zh)
FR (1) FR2537164A1 (zh)
GB (1) GB2124258B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS633128A (ja) * 1986-06-23 1988-01-08 Sanyo Electric Co Ltd 燃焼器の制御回路
JPS6362900A (ja) * 1986-09-03 1988-03-19 Shinko Electric Ind Co Ltd 金めつき液の再生方法
JPH01174822A (ja) * 1987-12-29 1989-07-11 Katsunori Tanada バーナー用タイマー装置
US6398845B1 (en) 2000-02-10 2002-06-04 Sumitomo Chemical Company, Limited Method for purifying aluminum
JP5218742B2 (ja) * 2008-03-07 2013-06-26 奥野製薬工業株式会社 ３価クロムめっき浴の金属不純物除去方法
JP5182115B2 (ja) * 2009-01-21 2013-04-10 東ソー株式会社 重金属の固定化処理方法、それに用いる処理剤及びその製造方法
CN107857389B (zh) * 2017-11-06 2020-06-09 广州超邦化工有限公司 处理碱性锌镍合金电镀废水的方法
CN108218129B (zh) * 2018-01-26 2020-06-09 广州超邦化工有限公司 化学镀镍废水的处理方法
CN108315774A (zh) * 2018-02-06 2018-07-24 广州超邦化工有限公司 一种三价铬镀铬液中镍和铜杂质的处理方法

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 (fr) * 1972-02-10 1973-05-16 Parker Ste Continentale Procede de purification de bains de revetement metallique
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
AU1712983A (en) 1984-02-02
DE3327011A1 (de) 1984-02-02
GB8320069D0 (en) 1983-08-24
GB2124258A (en) 1984-02-15
JPS5941500A (ja) 1984-03-07
FR2537164A1 (fr) 1984-06-08
DE3327011C2 (zh) 1989-04-20
CA1213558A (en) 1986-11-04
AU542415B2 (en) 1985-02-21
JPS6158560B2 (zh) 1986-12-12

Similar Documents

Publication Publication Date Title
DE3272891D1 (en) Electroplating arrangements
GB2123036B (en) Electroplating non-metallic surfaces
JPS57161082A (en) Electroplating process
GB2038361B (en) Trivalent chromium plating bath
GB2071151B (en) Trivalent chromium electroplating
DE3370661D1 (en) Electrolytic bath based on trivalent chromium
GB8308579D0 (en) Nickel electroplating bath
GB2124258B (en) Purifying trivalent chromium electroplating baths
GB8301201D0 (en) Baths
GB2115007B (en) Trivalent chromium electroplating process
AU531640B2 (en) Electroplating chromium from trivalent chromium containing baths
GB8403868D0 (en) Sludge treatment
GB2141138B (en) Trivalent chromium electroplating electrolytes rejuvenation thereof
GB8409582D0 (en) Bath taps safety cover
GB8314360D0 (en) Zinc plating baths
GB2134545B (en) Electroplating chromium
JPS5565386A (en) Chromium electroplating bath
IT8367131A0 (it) Procedimento di elettroplaccatura particolarmente cromatura
GB8411063D0 (en) Chromium electroplating
GB2158100B (en) Chromium electroplating bath
GB2130603B (en) Maintaining electrocoating bath
GB8329032D0 (en) Salt quenching bath
GB2109005B (en) Electroplating
IE812983L (en) Electroplating bath
IE812986L (en) Electroplating bath

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