DK133832B - Fremgangsmåde til elimination eller begrænsning af hexavalent chrom i vandige elektrolytiske opløsninger af trivalent chrom. - Google Patents

Fremgangsmåde til elimination eller begrænsning af hexavalent chrom i vandige elektrolytiske opløsninger af trivalent chrom.

Info

Publication number
DK133832B
DK133832B DK22169AA DK22169A DK133832B DK 133832 B DK133832 B DK 133832B DK 22169A A DK22169A A DK 22169AA DK 22169 A DK22169 A DK 22169A DK 133832 B DK133832 B DK 133832B
Authority
DK
Denmark
Prior art keywords
chromium
elimination
limitation
aqueous electrolytic
electrolytic solutions
Prior art date
Application number
DK22169AA
Other languages
English (en)
Other versions
DK133832C (da
Inventor
Jean Jacques Georges Icxi
Original Assignee
Dalic
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 Dalic filed Critical Dalic
Publication of DK133832B publication Critical patent/DK133832B/da
Application granted granted Critical
Publication of DK133832C publication Critical patent/DK133832C/da

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

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)
  • Electrolytic Production Of Metals (AREA)
DK22169AA 1968-01-30 1969-01-16 Fremgangsmåde til elimination eller begrænsning af hexavalent chrom i vandige elektrolytiske opløsninger af trivalent chrom. DK133832B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR137944 1968-01-30

Publications (2)

Publication Number Publication Date
DK133832B true DK133832B (da) 1976-07-26
DK133832C DK133832C (da) 1977-01-17

Family

ID=8645281

Family Applications (1)

Application Number Title Priority Date Filing Date
DK22169AA DK133832B (da) 1968-01-30 1969-01-16 Fremgangsmåde til elimination eller begrænsning af hexavalent chrom i vandige elektrolytiske opløsninger af trivalent chrom.

Country Status (12)

Country Link
US (1) US3649479A (da)
JP (1) JPS4832891B1 (da)
BE (1) BE726828A (da)
CH (1) CH498940A (da)
DE (1) DE1903373C3 (da)
DK (1) DK133832B (da)
ES (1) ES362632A1 (da)
FR (1) FR1563847A (da)
GB (1) GB1253732A (da)
LU (1) LU57786A1 (da)
NL (1) NL162147C (da)
SE (1) SE354489B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51494U (da) * 1974-06-18 1976-01-06
GB2034354B (en) * 1978-11-11 1982-12-01 Ibm Elimination of anode hydrogen cyanide formation in trivalent chromium plating
US7204875B2 (en) * 2001-10-24 2007-04-17 Pentron Clinical Technologies, Llc Dental filling material
ES2669050T3 (es) * 2006-03-31 2018-05-23 Atotech Deutschland Gmbh Depósito de cromo cristalino
US20080169199A1 (en) * 2007-01-17 2008-07-17 Chang Gung University Trivalent chromium electroplating solution and an electroplating process with the solution
BRPI0817924B1 (pt) 2007-10-02 2019-02-12 Atotech Deutschland Gmbh Depósito de liga de cromo funcional cristalino eletrodepositado, banho de eletrodeposição para eletrodepositar um depósito de liga de cromo funcional cristalinonanogranular, e processo para eletrodepositar um depósito de liga de cromo cristalino funcional nanogranular em um substrato
US20090211914A1 (en) * 2008-02-21 2009-08-27 Ching-An Huang Trivalent Chromium Electroplating Solution and an Operational Method Thereof
JP2017001312A (ja) * 2015-06-11 2017-01-05 吉田　英夫 ワークの皮膜形成構造およびワークの皮膜形成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB235548A (en) * 1925-05-26 1926-04-22 Mayer & Sohn J A process for the recovery of chromium as chromate from chromiferous waste materials resulting from the leather industry
US1838777A (en) * 1928-03-26 1931-12-29 Ternstedt Mfg Co Chromium plating
US2088615A (en) * 1932-06-29 1937-08-03 Schlotter Max Electrodeposition of chromium

Also Published As

Publication number Publication date
DE1903373C3 (de) 1979-06-28
GB1253732A (en) 1971-11-17
ES362632A1 (es) 1970-11-01
NL162147C (nl) 1980-04-15
DE1903373A1 (de) 1969-08-28
LU57786A1 (da) 1969-08-11
DK133832C (da) 1977-01-17
US3649479A (en) 1972-03-14
SE354489B (da) 1973-03-12
NL6901002A (da) 1969-08-01
BE726828A (fr) 1969-07-14
JPS4832891B1 (da) 1973-10-09
FR1563847A (da) 1969-04-18
CH498940A (fr) 1970-11-15
DE1903373B2 (de) 1978-10-26
NL162147B (nl) 1979-11-15

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Legal Events

Date Code Title Description
PBP Patent lapsed