ES8304616A1 - Procedimiento para formar un deposito electrogalvanico de cromo sobre un sustrato conductor de la electricidad. - Google Patents

Procedimiento para formar un deposito electrogalvanico de cromo sobre un sustrato conductor de la electricidad.

Info

Publication number
ES8304616A1
ES8304616A1 ES506819A ES506819A ES8304616A1 ES 8304616 A1 ES8304616 A1 ES 8304616A1 ES 506819 A ES506819 A ES 506819A ES 506819 A ES506819 A ES 506819A ES 8304616 A1 ES8304616 A1 ES 8304616A1
Authority
ES
Spain
Prior art keywords
reducing agent
trivalent chromium
ions
chromium
process employing
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
ES506819A
Other languages
English (en)
Spanish (es)
Other versions
ES506819A0 (es
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
Hooker Chemicals and Plastics 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 Hooker Chemicals and Plastics Corp filed Critical Hooker Chemicals and Plastics Corp
Publication of ES506819A0 publication Critical patent/ES506819A0/es
Publication of ES8304616A1 publication Critical patent/ES8304616A1/es
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
    • 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
    • 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

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)
ES506819A 1980-11-10 1981-11-03 Procedimiento para formar un deposito electrogalvanico de cromo sobre un sustrato conductor de la electricidad. Expired ES8304616A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/205,406 US4392922A (en) 1980-11-10 1980-11-10 Trivalent chromium electrolyte and process employing vanadium reducing agent

Publications (2)

Publication Number Publication Date
ES506819A0 ES506819A0 (es) 1983-03-01
ES8304616A1 true ES8304616A1 (es) 1983-03-01

Family

ID=22762058

Family Applications (1)

Application Number Title Priority Date Filing Date
ES506819A Expired ES8304616A1 (es) 1980-11-10 1981-11-03 Procedimiento para formar un deposito electrogalvanico de cromo sobre un sustrato conductor de la electricidad.

Country Status (17)

Country Link
US (2) US4392922A (enExample)
JP (1) JPS5930797B2 (enExample)
AR (1) AR228626A1 (enExample)
AU (1) AU530022B2 (enExample)
BE (1) BE891077A (enExample)
BR (1) BR8107254A (enExample)
CA (1) CA1267631A (enExample)
DE (1) DE3143833C2 (enExample)
ES (1) ES8304616A1 (enExample)
FR (1) FR2493880A1 (enExample)
GB (1) GB2086939B (enExample)
HK (1) HK66986A (enExample)
IT (1) IT1142936B (enExample)
MX (1) MX159183A (enExample)
NL (1) NL8105085A (enExample)
SE (1) SE8106592L (enExample)
ZA (1) ZA817142B (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543167A (en) * 1982-03-05 1985-09-24 M&T Chemicals Inc. Control of anode gas evolution in trivalent chromium plating bath
FR2529581A1 (fr) * 1982-06-30 1984-01-06 Armines Bain d'electrolyse a base de chrome trivalent
US4432843A (en) * 1982-07-29 1984-02-21 Omi International Corporation Trivalent chromium electroplating baths and processes using thiazole addition agents
CA1244376A (en) * 1983-05-12 1988-11-08 Thaddeus W. Tomaszewski Trivalent chromium electrolyte and process
JPS61154185U (enExample) * 1985-03-19 1986-09-24
JP2567678B2 (ja) * 1988-08-17 1996-12-25 有限会社 カネヒロ・メタライジング 電子部品の製造方法
US5679235A (en) * 1992-03-05 1997-10-21 Hydro-Quebec Titanium and cerium containing acidic electrolyte
US5820741A (en) * 1995-12-05 1998-10-13 Sanchem, Inc. Passification of zinc surfaces
US6190464B1 (en) * 1998-09-24 2001-02-20 Nisshin Steel Co., Ltd. Chromating solution and chromated metal sheet
DK1205582T3 (da) * 2000-11-11 2008-11-24 Enthone Fremgangsmåde til elektrolytisk udskillelse fra en chromholdig oplösning
US6863825B2 (en) 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
JP4440689B2 (ja) * 2004-03-31 2010-03-24 東友ファインケム株式会社 レジスト剥離剤組成物
US8066874B2 (en) 2006-12-28 2011-11-29 Molycorp Minerals, Llc Apparatus for treating a flow of an aqueous solution containing arsenic
CA2675880A1 (en) * 2006-12-28 2008-07-10 Molycorp Minerals, Llc Method and apparatus for removing arsenic from an arsenic bearing material
EP2189551B1 (en) * 2007-08-03 2017-07-05 Dipsol Chemicals Co., Ltd. Corrosion-resistant trivalent-chromium chemical conversion coating
CN101849041B (zh) * 2007-10-02 2013-01-23 爱托特奇德国股份有限公司 结晶态铬合金沉积层
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
US8252087B2 (en) 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
EP2899299A1 (en) 2014-01-24 2015-07-29 COVENTYA S.p.A. Electroplating bath containing trivalent chromium and process for depositing chromium
CO7190036A1 (es) * 2014-02-11 2015-02-19 Garcia Carlos Enrique Muñoz Proceso de cromado trivalente continuo
MX370462B (es) 2014-03-07 2019-12-13 Secure Natural Resources Llc Oxido de cerio (iv) con propiedades de remocion de arsenico excepcionales.
US20200017986A1 (en) * 2017-04-04 2020-01-16 Atotech Deutschland Gmbh Controlled method for depositing a chromium or chromium alloy layer on at least one substrate
WO2018185154A1 (en) 2017-04-04 2018-10-11 Atotech Deutschland Gmbh Method for electrolytically depositing a chromium or chromium alloy layer on at least one substrate
WO2021102413A1 (en) * 2019-11-22 2021-05-27 Ppg Industries Ohio, Inc. Methods for electrolytically depositing pretreatment compositions
CN111304702A (zh) * 2020-04-21 2020-06-19 重庆中会表面处理有限公司 一种零件镀铬工艺方法
US20240052518A1 (en) * 2022-08-12 2024-02-15 Honeywell International Inc. Methods of refreshing plating baths containing phosphate anions

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1795459A (en) * 1928-02-23 1931-03-10 Grasselli Chemical Co Chromium plating
US2693444A (en) * 1951-02-12 1954-11-02 Battelle Development Corp Electrodeposition of chromium and alloys thereof
US2739109A (en) * 1952-06-14 1956-03-20 Westinghouse Electric Corp Black chromium-nickel-vanadium electrodeposits
US2824829A (en) * 1953-02-27 1958-02-25 Westinghouse Electric Corp Electrodepositing black chromiumvanadium coatings and members therewith
US3303114A (en) * 1964-01-10 1967-02-07 Udylite Corp Chromium plating
US3334033A (en) * 1964-09-11 1967-08-01 Udylite Corp Chromium plating
DE1496978B2 (de) * 1966-01-18 1970-11-12 Roggendorf, Wilhelm, 7640 Kehl Galvanisches Chrombad
US3634211A (en) * 1969-10-06 1972-01-11 M & T Chemicals Inc Process for electroplating chromium and electrolytes therefor
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
GB1455580A (en) * 1973-12-13 1976-11-17 Albright & Wilson Electrodeposition of chromium
US4184929A (en) * 1978-04-03 1980-01-22 Oxy Metal Industries Corporation Trivalent chromium plating bath composition and process
SU711181A1 (ru) * 1978-05-18 1980-01-25 Московский вечерний металлургический институт Электролит дл нанесени покрытий на основе хрома
JPS5531121A (en) * 1978-08-25 1980-03-05 Toyo Soda Mfg Co Ltd Chrome plating bath
JPS5531122A (en) * 1978-08-25 1980-03-05 Toyo Soda Mfg Co Ltd Chrome plating bath

Also Published As

Publication number Publication date
JPS57110684A (en) 1982-07-09
JPS5930797B2 (ja) 1984-07-28
IT8149658A0 (it) 1981-11-09
BE891077A (fr) 1982-05-10
US4477315A (en) 1984-10-16
GB2086939A (en) 1982-05-19
US4392922A (en) 1983-07-12
HK66986A (en) 1986-09-18
AU7654881A (en) 1982-05-20
ES506819A0 (es) 1983-03-01
SE8106592L (sv) 1982-05-11
DE3143833A1 (de) 1982-09-02
MX159183A (es) 1989-04-28
NL8105085A (nl) 1982-06-01
BR8107254A (pt) 1982-07-27
CA1267631A (en) 1990-04-10
FR2493880B1 (enExample) 1984-06-29
DE3143833C2 (de) 1986-07-24
FR2493880A1 (fr) 1982-05-14
ZA817142B (en) 1983-02-23
IT1142936B (it) 1986-10-15
AR228626A1 (es) 1983-03-30
GB2086939B (en) 1984-06-13
AU530022B2 (en) 1983-06-30

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