FR2531107B1 - Electrolytes au chrome trivalent renfermant des agents additifs a base de thiazole - Google Patents

Electrolytes au chrome trivalent renfermant des agents additifs a base de thiazole

Info

Publication number
FR2531107B1
FR2531107B1 FR8312434A FR8312434A FR2531107B1 FR 2531107 B1 FR2531107 B1 FR 2531107B1 FR 8312434 A FR8312434 A FR 8312434A FR 8312434 A FR8312434 A FR 8312434A FR 2531107 B1 FR2531107 B1 FR 2531107B1
Authority
FR
France
Prior art keywords
additive agents
electrolytes containing
trivalent chrome
containing thiazole
chrome electrolytes
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
FR8312434A
Other languages
English (en)
Other versions
FR2531107A1 (fr
Inventor
A Robert Tremmel
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 FR2531107A1 publication Critical patent/FR2531107A1/fr
Application granted granted Critical
Publication of FR2531107B1 publication Critical patent/FR2531107B1/fr
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
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/13—Purification and treatment of electroplating baths and plating wastes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

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)
FR8312434A 1982-07-29 1983-07-27 Electrolytes au chrome trivalent renfermant des agents additifs a base de thiazole Expired FR2531107B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/403,196 US4432843A (en) 1982-07-29 1982-07-29 Trivalent chromium electroplating baths and processes using thiazole addition agents

Publications (2)

Publication Number Publication Date
FR2531107A1 FR2531107A1 (fr) 1984-02-03
FR2531107B1 true FR2531107B1 (fr) 1988-02-26

Family

ID=23594837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8312434A Expired FR2531107B1 (fr) 1982-07-29 1983-07-27 Electrolytes au chrome trivalent renfermant des agents additifs a base de thiazole

Country Status (7)

Country Link
US (1) US4432843A (fr)
JP (1) JPS5941487A (fr)
AU (1) AU544982B2 (fr)
CA (1) CA1215671A (fr)
DE (1) DE3326982A1 (fr)
FR (1) FR2531107B1 (fr)
GB (1) GB2124656B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU638121B2 (en) * 1990-04-30 1993-06-17 Atochem North America, Inc. Apparatus and process to regenerate a trivalent chromium bath
US5269905A (en) * 1990-04-30 1993-12-14 Elf Atochem North America, Inc. Apparatus and process to regenerate a trivalent chromium bath
US5196109A (en) * 1991-08-01 1993-03-23 Geoffrey Scott Trivalent chromium electrolytes and plating processes employing same
US6736954B2 (en) * 2001-10-02 2004-05-18 Shipley Company, L.L.C. Plating bath and method for depositing a metal layer on a substrate
WO2007115030A1 (fr) * 2006-03-31 2007-10-11 Atotech Deutschland Gmbh Dépôt de chrome cristallin
MX2010003543A (es) * 2007-10-02 2010-05-17 Atotech Deutschland Gmbh Deposito de aleacion de cromo cristalino.
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
US9765437B2 (en) 2009-03-24 2017-09-19 Roderick D. Herdman Chromium alloy coating with enhanced resistance to corrosion in calcium chloride environments
PT2705176T (pt) * 2011-05-03 2016-07-08 Atotech Deutschland Gmbh Banho e método de galvanoplastia para produzir camadas de crómio escuro
US20130220819A1 (en) * 2012-02-27 2013-08-29 Faraday Technology, Inc. Electrodeposition of chromium from trivalent chromium using modulated electric fields
CN102965696B (zh) * 2012-11-28 2015-05-20 郑州市大有制版有限公司 高效凹版镀铬添加剂
EP3147388A1 (fr) 2015-09-25 2017-03-29 Enthone, Incorporated Réglage flexible de couleur pour placage sombre de cr (iii)
CN114746587A (zh) * 2019-12-18 2022-07-12 德国艾托特克有限两合公司 降低三价铬电镀浴中铁离子浓度的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1447970A (fr) * 1964-10-12 1966-08-05 Renault Dépôts de chrome décoratif résistant à la corrosion
US3518171A (en) * 1969-07-24 1970-06-30 Metalux Corp The Purification of nickel electroplating solutions
US3755161A (en) * 1970-02-05 1973-08-28 Osaka Soda Co Ltd Treatment process for removal of metals and treating agent therefor
US3857765A (en) * 1973-09-20 1974-12-31 Metalux Corp Purification of nickel and cobalt electroplating solutions
US4053400A (en) * 1973-09-20 1977-10-11 The Metalux Corporation Purification of nickel and cobalt electroplating solutions
GB1455580A (en) * 1973-12-13 1976-11-17 Albright & Wilson Electrodeposition of chromium
GB1558169A (en) * 1975-07-03 1979-12-19 Albright & Wilson Chromium electroplating
DE2629879C3 (de) * 1975-07-03 1980-08-14 Albright & Wilson Ltd., Oldbury, Warley, West Midlands (Ver. Koenigreich) Verfahren zur Instandhaltung eines galvanischen Verchromungsbades auf der Basis von 3-wertigem Chrom und ein hierzu verwendetes Testpapier
JPS5845992B2 (ja) * 1976-08-20 1983-10-13 城北化学工業株式会社 ジアルキルジチオカルバミン酸鉄を用いる水溶液中の重金属の除去法
US4392922A (en) * 1980-11-10 1983-07-12 Occidental Chemical Corporation Trivalent chromium electrolyte and process employing vanadium reducing agent

Also Published As

Publication number Publication date
GB2124656A (en) 1984-02-22
JPH0317911B2 (fr) 1991-03-11
DE3326982A1 (de) 1984-02-09
AU1712883A (en) 1984-02-02
AU544982B2 (en) 1985-06-27
GB8320068D0 (en) 1983-08-24
CA1215671A (fr) 1986-12-23
US4432843A (en) 1984-02-21
JPS5941487A (ja) 1984-03-07
DE3326982C2 (fr) 1987-03-19
GB2124656B (en) 1986-01-02
FR2531107A1 (fr) 1984-02-03

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse