FR2545841A1 - Electrolyte pour le depot de chrome trivalent et son procede d'utilisation - Google Patents

Electrolyte pour le depot de chrome trivalent et son procede d'utilisation Download PDF

Info

Publication number
FR2545841A1
FR2545841A1 FR8407436A FR8407436A FR2545841A1 FR 2545841 A1 FR2545841 A1 FR 2545841A1 FR 8407436 A FR8407436 A FR 8407436A FR 8407436 A FR8407436 A FR 8407436A FR 2545841 A1 FR2545841 A1 FR 2545841A1
Authority
FR
France
Prior art keywords
present
amount
ions
chromium
electrolyte
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.)
Pending
Application number
FR8407436A
Other languages
English (en)
French (fr)
Inventor
Thaddeus Walter Tomaszewski
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.)
OMI International Corp
Original Assignee
OMI International 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 US06/492,304 external-priority patent/US4439285A/en
Priority claimed from US06/492,302 external-priority patent/US4477315A/en
Priority claimed from US06/492,303 external-priority patent/US4477318A/en
Application filed by OMI International Corp filed Critical OMI International Corp
Publication of FR2545841A1 publication Critical patent/FR2545841A1/fr
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/04Electroplating: Baths therefor from solutions of chromium
    • C25D3/06Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00Processes for servicing or operating cells for electrolytic coating
    • C25D21/16Regeneration of process solutions
    • C25D21/18Regeneration 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)
FR8407436A 1983-05-12 1984-05-14 Electrolyte pour le depot de chrome trivalent et son procede d'utilisation Pending FR2545841A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/492,304 US4439285A (en) 1980-11-10 1983-05-12 Trivalent chromium electrolyte and process employing neodymium reducing agent
US06/492,302 US4477315A (en) 1980-11-10 1983-05-12 Trivalent chromium electrolyte and process employing reducing agents
US06/492,303 US4477318A (en) 1980-11-10 1983-05-12 Trivalent chromium electrolyte and process employing metal ion reducing agents

Publications (1)

Publication Number Publication Date
FR2545841A1 true FR2545841A1 (fr) 1984-11-16

Family

ID=27413928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8407436A Pending FR2545841A1 (fr) 1983-05-12 1984-05-14 Electrolyte pour le depot de chrome trivalent et son procede d'utilisation

Country Status (7)

Country Link
AU (1) AU2796484A (enrdf_load_stackoverflow)
BR (1) BR8402245A (enrdf_load_stackoverflow)
CA (1) CA1244376A (enrdf_load_stackoverflow)
DE (1) DE3417416A1 (enrdf_load_stackoverflow)
ES (1) ES532467A0 (enrdf_load_stackoverflow)
FR (1) FR2545841A1 (enrdf_load_stackoverflow)
GB (1) GB2141138B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2669050T3 (es) * 2006-03-31 2018-05-23 Atotech Deutschland Gmbh Depósito de cromo cristalino
MX2010003543A (es) * 2007-10-02 2010-05-17 Atotech Deutschland Gmbh Deposito de aleacion de cromo cristalino.
AT510422B1 (de) * 2010-11-04 2012-04-15 Univ Wien Tech Verfahren zur abscheidung von hartchrom aus cr(vi)- freien elektrolyten
CO7190036A1 (es) * 2014-02-11 2015-02-19 Garcia Carlos Enrique Muñoz Proceso de cromado trivalente continuo
CN108808030B (zh) * 2018-07-03 2023-08-08 重庆大学 基于b-z振荡反应的脉冲电池设计
EP4151779A1 (de) * 2021-09-15 2023-03-22 Trivalent Oberflächentechnik GmbH Chrom-indium-, chrom-bismut- und chrom-antimon-beschichtung, verfahren zur herstellung und verwendung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303114A (en) * 1964-01-10 1967-02-07 Udylite Corp Chromium plating
DE1496983A1 (de) * 1965-01-20 1969-04-17 Wilhelm Roggendorf Selen,Titan- und Zirkonverbindungen enthaltendes Tetrachromatbad
DE2049038A1 (de) * 1969-10-06 1971-04-29 M & T Chemicals Inc Verfahren zur elektrolytischen Abscheidung eines Chrombelags
US3694328A (en) * 1970-08-24 1972-09-26 Udylite Corp Composition and process for chromium plating
US4054494A (en) * 1973-12-13 1977-10-18 Albright & Wilson Ltd. Compositions for use in chromium plating
GB2086939A (en) * 1980-11-10 1982-05-19 Hooker Chemicals Plastics Corp Trivalent chromium electrolyte and process employing vanadium reducing agent

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303114A (en) * 1964-01-10 1967-02-07 Udylite Corp Chromium plating
DE1496983A1 (de) * 1965-01-20 1969-04-17 Wilhelm Roggendorf Selen,Titan- und Zirkonverbindungen enthaltendes Tetrachromatbad
DE2049038A1 (de) * 1969-10-06 1971-04-29 M & T Chemicals Inc Verfahren zur elektrolytischen Abscheidung eines Chrombelags
US3694328A (en) * 1970-08-24 1972-09-26 Udylite Corp Composition and process for chromium plating
US4054494A (en) * 1973-12-13 1977-10-18 Albright & Wilson Ltd. Compositions for use in chromium plating
GB2086939A (en) * 1980-11-10 1982-05-19 Hooker Chemicals Plastics Corp Trivalent chromium electrolyte and process employing vanadium reducing agent

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GALVANOTECHNIK, vol. 72, no. 11, novembre 1981, page 1237, Saulgau, DE; & SU-A-836 231 *

Also Published As

Publication number Publication date
BR8402245A (pt) 1984-12-18
DE3417416C2 (enrdf_load_stackoverflow) 1988-07-07
AU2796484A (en) 1984-11-15
CA1244376A (en) 1988-11-08
ES8603592A1 (es) 1985-12-16
GB2141138B (en) 1986-07-09
GB8412122D0 (en) 1984-06-20
DE3417416A1 (de) 1984-11-22
ES532467A0 (es) 1985-12-16
GB2141138A (en) 1984-12-12

Similar Documents

Publication Publication Date Title
FR2493880A1 (fr) Electrolytes pour le depot de chrome trivalent, employant un reducteur au vanadium
JP6622712B2 (ja) 非導電性プラスチック表面を金属化するための組成物及び方法
US10895016B2 (en) Electrolytic generation of manganese (III) ions in strong sulfuric acid
JPH08337897A (ja) 三価クロム溶液からの酸化クロムの付着
TWI489007B (zh) 在強硫酸中的錳三價離子的電解生成
US4477318A (en) Trivalent chromium electrolyte and process employing metal ion reducing agents
CN102277611A (zh) 用于处理镁基金属的表面以给予其金属纹理的方法
CA2959264C (en) Trivalent chromium plating formulations and processes
FR2807450A1 (fr) Bain electrolytique destine au depot electrochimique du palladium ou de ses alliages
FR2531107A1 (fr) Electrolytes au chrome trivalent renfermant des agents additifs a base de thiazole
FR2545841A1 (fr) Electrolyte pour le depot de chrome trivalent et son procede d'utilisation
CA1209088A (en) Electrodeposition of chromium and its alloys
EP1116804B1 (en) Tin-indium alloy electroplating solution
CN100412236C (zh) 镀金液及镀金方法
CA1209086A (en) Electrodeposition of chromium and its alloys
CA1208159A (en) Electrodeposition of chromium and its alloys
JPS6131195B2 (enrdf_load_stackoverflow)
FR2532333A1 (enrdf_load_stackoverflow)
FR2537164A1 (fr) Procede de purification de bains de revetement electrolytique de chrome trivalent
US4439285A (en) Trivalent chromium electrolyte and process employing neodymium reducing agent
JP5086290B2 (ja) 黒色めっき皮膜及びその皮膜形成方法
KR100572486B1 (ko) 3가 크롬도금액 조성물과 그 제조방법
JP6332677B2 (ja) 3価クロムめっき方法
EP4407070A2 (en) An electrolytic treatment device for preparing plastic parts to be metallized and a method for etching plastic parts
JPS6017090A (ja) 3価クロムめつき浴及びめつき方法