CO7190036A1 - Continuous trivalent chrome plating process - Google Patents

Continuous trivalent chrome plating process

Info

Publication number
CO7190036A1
CO7190036A1 CO14028206A CO14028206A CO7190036A1 CO 7190036 A1 CO7190036 A1 CO 7190036A1 CO 14028206 A CO14028206 A CO 14028206A CO 14028206 A CO14028206 A CO 14028206A CO 7190036 A1 CO7190036 A1 CO 7190036A1
Authority
CO
Colombia
Prior art keywords
continuous
plating process
chrome plating
trivalent chrome
trivalent chromium
Prior art date
Application number
CO14028206A
Other languages
Spanish (es)
Inventor
Garcia Carlos Enrique Muñoz
Castaño Sara Elisa Muñoz
Castaño David Muñoz
Castaño Marcela Muñoz
Original Assignee
Garcia Carlos Enrique Muñoz
Castaño Sara Elisa Muñoz
Castaño David Muñoz
Castaño Marcela Muñoz
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 Garcia Carlos Enrique Muñoz, Castaño Sara Elisa Muñoz, Castaño David Muñoz, Castaño Marcela Muñoz filed Critical Garcia Carlos Enrique Muñoz
Priority to CO14028206A priority Critical patent/CO7190036A1/en
Priority to EP15748593.9A priority patent/EP3106544A4/en
Priority to CN201580019366.6A priority patent/CN106164340A/en
Priority to RU2016135556A priority patent/RU2016135556A/en
Priority to BR112016018584A priority patent/BR112016018584A2/en
Priority to US15/118,460 priority patent/US20170167040A1/en
Priority to PCT/IB2015/050974 priority patent/WO2015121790A2/en
Priority to MX2016010449A priority patent/MX2016010449A/en
Publication of CO7190036A1 publication Critical patent/CO7190036A1/en

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
    • C25D21/12—Process control or regulation
    • 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
    • C25D21/12—Process control or regulation
    • C25D21/14—Controlled addition of electrolyte components
    • 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)
  • Automation & Control Theory (AREA)
  • Electroplating And Plating Baths Therefor (AREA)

Abstract

La presente invención pertenece al campo de la química y metalurgia y está relacionada específicamente con un proceso para la produccion electrolitica o electroforetica de revestimientos electroquímicos con un baño a partir de soluciones de cromo trivalente decorativo sobre un sustrato metálico o plástico con iones de cromo trivalente, iones sulfato, ánodos de grafito, control de cromo hexavanlente y con purificación de cátodo falso en una operación industrial en continuo.The present invention belongs to the field of chemistry and metallurgy and is specifically related to a process for the electrolytic or electrophoretic production of electrochemical coatings with a bath from solutions of decorative trivalent chromium on a metallic or plastic substrate with trivalent chromium ions, sulfate ions, graphite anodes, hexavanlent chromium control and with false cathode purification in a continuous industrial operation.

CO14028206A 2014-02-11 2014-02-11 Continuous trivalent chrome plating process CO7190036A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CO14028206A CO7190036A1 (en) 2014-02-11 2014-02-11 Continuous trivalent chrome plating process
EP15748593.9A EP3106544A4 (en) 2014-02-11 2015-02-09 Continuous trivalent chromium plating method
CN201580019366.6A CN106164340A (en) 2014-02-11 2015-02-09 The continuation method of trivalent chromate plating
RU2016135556A RU2016135556A (en) 2014-02-11 2015-02-09 METHOD FOR CONTINUOUS COVERING OF TREVALENT CHROME
BR112016018584A BR112016018584A2 (en) 2014-02-11 2015-02-09 trivalent chrome continuous bath process
US15/118,460 US20170167040A1 (en) 2014-02-11 2015-02-09 Continuous trivalent chromium plating method
PCT/IB2015/050974 WO2015121790A2 (en) 2014-02-11 2015-02-09 Continuous trivalent chromium plating method
MX2016010449A MX2016010449A (en) 2014-02-11 2015-02-09 Continuous trivalent chromium plating method.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CO14028206A CO7190036A1 (en) 2014-02-11 2014-02-11 Continuous trivalent chrome plating process

Publications (1)

Publication Number Publication Date
CO7190036A1 true CO7190036A1 (en) 2015-02-19

Family

ID=53191871

Family Applications (1)

Application Number Title Priority Date Filing Date
CO14028206A CO7190036A1 (en) 2014-02-11 2014-02-11 Continuous trivalent chrome plating process

Country Status (8)

Country Link
US (1) US20170167040A1 (en)
EP (1) EP3106544A4 (en)
CN (1) CN106164340A (en)
BR (1) BR112016018584A2 (en)
CO (1) CO7190036A1 (en)
MX (1) MX2016010449A (en)
RU (1) RU2016135556A (en)
WO (1) WO2015121790A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI3607116T3 (en) 2017-04-04 2023-03-30 Atotech Deutschland Gmbh & Co Kg Method for electrolytically depositing a chromium or chromium alloy layer on at least one substrate
AT520829B1 (en) * 2018-10-19 2019-08-15 Andritz Ag Maschf Method for chromium plating of metal strips
WO2020189802A1 (en) * 2019-03-15 2020-09-24 유한회사 한국신기술 Antioxidant, comprising cyano-carboxy group composite free from sulfur (s) component, for preventing oxidation of trivalent chromium ions to divalent chromium ions, and trivalent chromium electroplating solution comprising same
CN110760900A (en) * 2019-11-29 2020-02-07 扬州大学 Method for reducing hexavalent chromium wastewater to be used as chromium electroplating source and electroplating method thereof
RU2734986C1 (en) * 2020-03-23 2020-10-27 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д. И. Менделеева" (РХТУ им. Д. И. Менделеева) Method for electrochemical deposition of chrome coatings from self-regulating electrolyte based on trivalent chromium compounds
CN113774438A (en) * 2021-08-24 2021-12-10 上原汽车铭牌（惠州）有限公司 Trivalent chromium electroplating solution formula for automobile mark production and trivalent chromium electroplating process

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2112691A (en) * 1936-01-30 1938-03-29 Pyrene Mfg Co Electroplating anode unit
NL75772C (en) * 1948-03-20
US3111464A (en) * 1961-09-29 1963-11-19 Battelle Development Corp Electrodeposition of chromium and chromium alloys
US3729392A (en) * 1971-02-19 1973-04-24 Du Pont Plating of titanium with chromium
US4167460A (en) * 1978-04-03 1979-09-11 Oxy Metal Industries Corporation Trivalent chromium plating bath composition and process
US4392922A (en) * 1980-11-10 1983-07-12 Occidental Chemical Corporation Trivalent chromium electrolyte and process employing vanadium reducing agent
US4439285A (en) * 1980-11-10 1984-03-27 Omi International Corporation Trivalent chromium electrolyte and process employing neodymium reducing agent
CA1244376A (en) * 1983-05-12 1988-11-08 Thaddeus W. Tomaszewski Trivalent chromium electrolyte and process
US7052592B2 (en) * 2004-06-24 2006-05-30 Gueguine Yedigarian Chromium plating method
US20080169199A1 (en) * 2007-01-17 2008-07-17 Chang Gung University Trivalent chromium electroplating solution and an electroplating process with the solution
JP2009074168A (en) * 2007-08-30 2009-04-09 Nissan Motor Co Ltd Chrome-plated part and manufacturing method of the same
CN201172698Y (en) * 2008-02-18 2008-12-31 佛山市昭信金属制品有限公司 Device for preventing metal ion impurity polluting sulfuric acid type trivalent chromium plating liquid
US7780840B2 (en) * 2008-10-30 2010-08-24 Trevor Pearson Process for plating chromium from a trivalent chromium plating bath
CN101665960A (en) * 2009-09-04 2010-03-10 厦门大学 Trivalent chromium sulfate plating solution and preparation method thereof
JP5732721B2 (en) * 2010-01-08 2015-06-10 上村工業株式会社 Chrome plating method
CN102443825B (en) * 2011-12-07 2014-03-26 湖北振华化学股份有限公司 High-concentration chromium sulfate-ammonium fluoride trivalent chromium electroplating solution and preparation method thereof

Also Published As

Publication number Publication date
EP3106544A2 (en) 2016-12-21
CN106164340A (en) 2016-11-23
WO2015121790A2 (en) 2015-08-20
MX2016010449A (en) 2017-06-19
RU2016135556A (en) 2018-03-15
BR112016018584A2 (en) 2019-08-20
US20170167040A1 (en) 2017-06-15
RU2016135556A3 (en) 2018-10-29
EP3106544A4 (en) 2017-08-09
WO2015121790A3 (en) 2016-01-21

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