US20170167040A1 - Continuous trivalent chromium plating method - Google Patents

Continuous trivalent chromium plating method Download PDF

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Publication number
US20170167040A1
US20170167040A1 US15/118,460 US201515118460A US2017167040A1 US 20170167040 A1 US20170167040 A1 US 20170167040A1 US 201515118460 A US201515118460 A US 201515118460A US 2017167040 A1 US2017167040 A1 US 2017167040A1
Authority
US
United States
Prior art keywords
bath
ions
trivalent
chromium
chromate plating
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.)
Abandoned
Application number
US15/118,460
Other languages
English (en)
Inventor
Carlos Enrique Muñoz Garcia
Sara Elisa Muñoz Castaño
David Muñoz Castaño
Marcela Muñoz Castaño
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of US20170167040A1 publication Critical patent/US20170167040A1/en
Abandoned 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
    • C25D21/12—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
US15/118,460 2014-02-11 2015-02-09 Continuous trivalent chromium plating method Abandoned US20170167040A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CO14028206A CO7190036A1 (es) 2014-02-11 2014-02-11 Proceso de cromado trivalente continuo
CO14-28206 2014-02-11
PCT/IB2015/050974 WO2015121790A2 (es) 2014-02-11 2015-02-09 Proceso de cromado trivalente continuo

Publications (1)

Publication Number Publication Date
US20170167040A1 true US20170167040A1 (en) 2017-06-15

Family

ID=53191871

Family Applications (1)

Application Number Title Priority Date Filing Date
US15/118,460 Abandoned US20170167040A1 (en) 2014-02-11 2015-02-09 Continuous trivalent chromium plating method

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020078598A1 (de) * 2018-10-19 2020-04-23 Andritz Ag Verfahren zum verchromen von metallbändern

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3607116T3 (pl) 2017-04-04 2023-08-07 Atotech Deutschland GmbH & Co. KG Sposób elektrolitycznego osadzania warstwy chromu lub stopu chromu na co najmniej jednym podłożu
WO2020189802A1 (ko) * 2019-03-15 2020-09-24 유한회사 한국신기술 황(s) 성분이 없는 시안-카르복시기 복합제로 이루어진 3가 크롬 이온의 2가 산화 방지제 및 이를 포함하는 3가 크롬 전기 도금액
CN110760900A (zh) * 2019-11-29 2020-02-07 扬州大学 一种六价铬废水还原作电镀铬源的方法及其电镀方法
RU2734986C1 (ru) * 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) Способ электрохимического нанесения хромовых покрытий из саморегулирующегося электролита на основе соединений трехвалентного хрома
CN113774438A (zh) * 2021-08-24 2021-12-10 上原汽车铭牌（惠州）有限公司 汽车标识生产用三价铬电镀液配方及三价铬电镀工艺

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
US2112691A (en) * 1936-01-30 1938-03-29 Pyrene Mfg Co Electroplating anode unit
NL75772C (zh) * 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 (ja) * 2007-08-30 2009-04-09 Nissan Motor Co Ltd クロムめっき部品およびその製造方法
CN201172698Y (zh) * 2008-02-18 2008-12-31 佛山市昭信金属制品有限公司 一种硫酸型三价铬镀液防治金属离子杂质污染装置
US7780840B2 (en) * 2008-10-30 2010-08-24 Trevor Pearson Process for plating chromium from a trivalent chromium plating bath
CN101665960A (zh) * 2009-09-04 2010-03-10 厦门大学 一种硫酸盐三价铬电镀液与制备方法
JP5732721B2 (ja) * 2010-01-08 2015-06-10 上村工業株式会社 クロムめっき方法
CN102443825B (zh) * 2011-12-07 2014-03-26 湖北振华化学股份有限公司 一种高浓度硫酸铬——氟化铵三价铬电镀液及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020078598A1 (de) * 2018-10-19 2020-04-23 Andritz Ag Verfahren zum verchromen von metallbändern

Also Published As

Publication number Publication date
MX2016010449A (es) 2017-06-19
WO2015121790A2 (es) 2015-08-20
WO2015121790A3 (es) 2016-01-21
RU2016135556A3 (zh) 2018-10-29
CO7190036A1 (es) 2015-02-19
RU2016135556A (ru) 2018-03-15
CN106164340A (zh) 2016-11-23
EP3106544A2 (en) 2016-12-21
EP3106544A4 (en) 2017-08-09
BR112016018584A2 (pt) 2019-08-20

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