BG80794A - Метод за електрохимично окисляване на сернокисели хромни iii разтвори до n разтвори - Google Patents

Метод за електрохимично окисляване на сернокисели хромни iii разтвори до n разтвори

Info

Publication number
BG80794A
BG80794A BG080794A BG8079487A BG80794A BG 80794 A BG80794 A BG 80794A BG 080794 A BG080794 A BG 080794A BG 8079487 A BG8079487 A BG 8079487A BG 80794 A BG80794 A BG 80794A
Authority
BG
Bulgaria
Prior art keywords
solutions
sulfuric acid
electrochemical oxidation
acid chromium
chromium iii
Prior art date
Application number
BG080794A
Other languages
English (en)
Inventor
Richard Vytlacil
Original Assignee
Elin- Union Ag Fuer Elektrische Industrie
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 Elin- Union Ag Fuer Elektrische Industrie filed Critical Elin- Union Ag Fuer Elektrische Industrie
Publication of BG80794A publication Critical patent/BG80794A/bg

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Treating Waste Gases (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
BG080794A 1985-02-27 1987-07-30 Метод за електрохимично окисляване на сернокисели хромни iii разтвори до n разтвори BG80794A (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0057785A AT382894B (de) 1985-02-27 1985-02-27 Verfahren zur elektrochemischen oxidation von schwefelsauren chrom-iii-loesungen zu chrom-vil¯sungen

Publications (1)

Publication Number Publication Date
BG80794A true BG80794A (bg) 1993-12-24

Family

ID=3494262

Family Applications (1)

Application Number Title Priority Date Filing Date
BG080794A BG80794A (bg) 1985-02-27 1987-07-30 Метод за електрохимично окисляване на сернокисели хромни iii разтвори до n разтвори

Country Status (11)

Country Link
US (1) US4859294A (bg)
EP (1) EP0245279B1 (bg)
JP (1) JPS62501979A (bg)
AT (1) AT382894B (bg)
AU (1) AU5580786A (bg)
BG (1) BG80794A (bg)
DD (1) DD243300A5 (bg)
DE (1) DE3664341D1 (bg)
FI (1) FI80075C (bg)
HU (1) HU201361B (bg)
WO (1) WO1986005215A1 (bg)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3940978A1 (de) * 1989-12-12 1991-06-13 Hoechst Ag Verfahren zur elektrochemischen regenerierung von chromschwefelsaeure
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
JP6206382B2 (ja) * 2014-11-28 2017-10-04 住友金属鉱山株式会社 水酸化インジウム粉の製造方法
US20230151498A1 (en) * 2017-09-08 2023-05-18 Haskoli Islands Metal oxide catalysts and methods for producing ammonia

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE103860C (bg) *
US1739107A (en) * 1925-11-05 1929-12-10 Marvin J Udy Process of making chromic acid
DE2310622A1 (de) * 1973-03-02 1974-09-12 Basf Ag Diaphragmenzelle fuer die herstellung von schwefelsauren chromsaeureloesungen
US4006067A (en) * 1973-03-05 1977-02-01 Gussack Mark C Oxidation-reduction process
US4273628A (en) * 1979-05-29 1981-06-16 Diamond Shamrock Corp. Production of chromic acid using two-compartment and three-compartment cells

Also Published As

Publication number Publication date
US4859294A (en) 1989-08-22
FI873678L (fi) 1987-08-25
WO1986005215A1 (fr) 1986-09-12
AU5580786A (en) 1986-09-24
FI80075B (fi) 1989-12-29
FI80075C (fi) 1990-04-10
HU201361B (en) 1990-10-28
JPS62501979A (ja) 1987-08-06
AT382894B (de) 1987-04-27
FI873678A0 (fi) 1987-08-25
DE3664341D1 (en) 1989-08-17
ATA57785A (de) 1986-09-15
EP0245279B1 (de) 1989-07-12
HUT46081A (en) 1988-09-28
EP0245279A1 (de) 1987-11-19
DD243300A5 (de) 1987-02-25

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