CH500134A - Continuous process for electrolytic regeneration and electrolytic apparatus for carrying out the process - Google Patents

Continuous process for electrolytic regeneration and electrolytic apparatus for carrying out the process

Info

Publication number
CH500134A
CH500134A CH1593468A CH1593468A CH500134A CH 500134 A CH500134 A CH 500134A CH 1593468 A CH1593468 A CH 1593468A CH 1593468 A CH1593468 A CH 1593468A CH 500134 A CH500134 A CH 500134A
Authority
CH
Switzerland
Prior art keywords
electrolytic
carrying
regeneration
continuous process
continuous
Prior art date
Application number
CH1593468A
Other languages
French (fr)
Inventor
Arpad Joo Louis
Edward Snodgrass Frank
Original Assignee
Great Lakes Carbon 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 Great Lakes Carbon Corp filed Critical Great Lakes Carbon Corp
Publication of CH500134A publication Critical patent/CH500134A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/08—Chromium sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
CH1593468A 1967-10-25 1968-10-24 Continuous process for electrolytic regeneration and electrolytic apparatus for carrying out the process CH500134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67795267A 1967-10-25 1967-10-25

Publications (1)

Publication Number Publication Date
CH500134A true CH500134A (en) 1970-12-15

Family

ID=24720779

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1593468A CH500134A (en) 1967-10-25 1968-10-24 Continuous process for electrolytic regeneration and electrolytic apparatus for carrying out the process

Country Status (5)

Country Link
US (1) US3423300A (en)
JP (1) JPS4822912B1 (en)
CH (1) CH500134A (en)
DE (1) DE1804956C3 (en)
FR (1) FR1585847A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE706158A (en) * 1966-11-10 1968-05-07
US3726914A (en) * 1970-06-29 1973-04-10 Monsanto Co Process for the production of aryl carboxylic acids
US3714003A (en) * 1970-06-29 1973-01-30 Monsanto Co Process for the production of aryl carboxylic acids
US3884776A (en) * 1973-05-15 1975-05-20 Du Pont Preparation of hydroquinone
US3983016A (en) * 1974-07-19 1976-09-28 Ppg Industries, Inc. Method of preparing chromium
US3909381A (en) * 1974-11-18 1975-09-30 Raymond John L Purification of chromium plating solutions by electrodialysis
US4144145A (en) * 1976-04-15 1979-03-13 Solex Research Corporation Process for recovery of reusable chromic acid from the waste chromic acid solution containing impurities
US4302304A (en) * 1978-08-11 1981-11-24 Mitsubishi Jukogyo Kabushiki Kaisha Process for treating electrolytic solution
US4326935A (en) * 1978-11-06 1982-04-27 Innova, Inc. Electrochemical processes utilizing a layered membrane
US4188272A (en) * 1979-05-07 1980-02-12 Eastman Kodak Company Electrical chemical process for the removal of hexavalent chromium from aqueous medium
DE4014429A1 (en) * 1990-05-05 1991-11-07 Hoechst Ag METHOD FOR REGULATING THE FLOW RATE IN THE ELECTROCHEMICAL REGENERATION OF CHROME SULFURIC ACID
US6063252A (en) * 1997-08-08 2000-05-16 Raymond; John L. Method and apparatus for enriching the chromium in a chromium plating bath
US6468414B1 (en) 2001-02-16 2002-10-22 Hydro-Quebec Method of purification of a redox mediator before electrolytic regeneration thereof
GB2399349A (en) * 2003-03-13 2004-09-15 Kurion Technologies Ltd Regeneration of chromic acid etching and pickling baths
JP6867685B2 (en) * 2017-06-22 2021-05-12 国立研究開発法人産業技術総合研究所 Hexavalent chromium manufacturing method, manufacturing equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB715075A (en) *
US630612A (en) * 1898-08-19 1899-08-08 Farbwerke Vormals Meister Lucius & Bruening Process of producing chromic acid by electrolysis.
GB190709636A (en) * 1906-05-08 1907-08-29 Chem Fab Buckau A Process for Recovering Chromic Acid from Solutions of Sulphate of Chromium in an Electrolytical Manner.
US1878918A (en) * 1926-06-02 1932-09-20 Electro Metallurg Co Manufacture of chromic acid

Also Published As

Publication number Publication date
DE1804956A1 (en) 1969-05-14
US3423300A (en) 1969-01-21
DE1804956B2 (en) 1978-11-02
JPS4822912B1 (en) 1973-07-10
DE1804956C3 (en) 1979-06-21
FR1585847A (en) 1970-01-30

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Legal Events

Date Code Title Description
PL Patent ceased