AT382894B - Verfahren zur elektrochemischen oxidation von schwefelsauren chrom-iii-loesungen zu chrom-vil¯sungen - Google Patents

Verfahren zur elektrochemischen oxidation von schwefelsauren chrom-iii-loesungen zu chrom-vil¯sungen

Info

Publication number
AT382894B
AT382894B AT0057785A AT57785A AT382894B AT 382894 B AT382894 B AT 382894B AT 0057785 A AT0057785 A AT 0057785A AT 57785 A AT57785 A AT 57785A AT 382894 B AT382894 B AT 382894B
Authority
AT
Austria
Prior art keywords
solutions
chrome
vil
sulfuric acid
electrochemical oxidation
Prior art date
Application number
AT0057785A
Other languages
English (en)
Other versions
ATA57785A (de
Inventor
Richard Dipl Ing Dr Vytlacil
Original Assignee
Elin Union Ag
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 filed Critical Elin Union Ag
Priority to AT0057785A priority Critical patent/AT382894B/de
Priority to DD86287365A priority patent/DD243300A5/de
Priority to US07/085,677 priority patent/US4859294A/en
Priority to DE8686901730T priority patent/DE3664341D1/de
Priority to JP61501546A priority patent/JPS62501979A/ja
Priority to HU863023A priority patent/HU201361B/hu
Priority to PCT/AT1986/000016 priority patent/WO1986005215A1/de
Priority to AU55807/86A priority patent/AU5580786A/en
Priority to EP86901730A priority patent/EP0245279B1/de
Publication of ATA57785A publication Critical patent/ATA57785A/de
Application granted granted Critical
Publication of AT382894B publication Critical patent/AT382894B/de
Priority to BG080794A priority patent/BG80794A/bg
Priority to FI873678A priority patent/FI80075C/fi

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)
AT0057785A 1985-02-27 1985-02-27 Verfahren zur elektrochemischen oxidation von schwefelsauren chrom-iii-loesungen zu chrom-vil¯sungen AT382894B (de)

Priority Applications (11)

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
DD86287365A DD243300A5 (de) 1985-02-27 1986-02-26 Verfahren zur elektrochemischen oxidation von schwefelsauren chrom-iii-loesungen zu chrom-vi-loesungen
DE8686901730T DE3664341D1 (en) 1985-02-27 1986-02-27 Method for the electrochemical oxidation of sulphuric acid chromium iii solutions into chromium vi solutions
JP61501546A JPS62501979A (ja) 1985-02-27 1986-02-27 硫酸性のクロム−３−溶液からクロム−６−溶液への電気化学的酸化方法
US07/085,677 US4859294A (en) 1985-02-27 1986-02-27 Process for electrochemically oxidizing sulphuric acid chromium-III-solutions to chromium-VI-solutions
HU863023A HU201361B (en) 1985-02-27 1986-02-27 Process for electrochemical oxidating cr(ili)-solutions into cr(iv)-solutions
PCT/AT1986/000016 WO1986005215A1 (fr) 1985-02-27 1986-02-27 Procede d'oxydation electrochimique de solutions de chrome iii dans l'acide sulfurique en solutions de chrome vi
AU55807/86A AU5580786A (en) 1985-02-27 1986-02-27 Method for the electrochemical oxidation of sulphuric acid chromium iii solutuons into chromium vi solutions
EP86901730A EP0245279B1 (de) 1985-02-27 1986-02-27 Verfahren zur elektrochemischen oxidation von schwefelsauren chrom-iii-lösungen zu chrom-vi-lösungen
BG080794A BG80794A (bg) 1985-02-27 1987-07-30 Метод за електрохимично окисляване на сернокисели хромни iii разтвори до n разтвори
FI873678A FI80075C (fi) 1985-02-27 1987-08-25 Foerfarande foer elektrokemisk oxidation av svavelsyrahaltiga krom(iii)loesningar till krom (vi) loesningar.

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 (2)

Publication Number Publication Date
ATA57785A ATA57785A (de) 1986-09-15
AT382894B true AT382894B (de) 1987-04-27

Family

ID=3494262

Family Applications (1)

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

Country Status (11)

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

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
KR20200049825A (ko) * 2017-09-08 2020-05-08 하스콜리 아이슬란드 전이 금속 산화물 촉매를 사용한 전해 암모니아 생성

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE103860C (de) *
US1739107A (en) * 1925-11-05 1929-12-10 Marvin J Udy Process of making chromic acid
US4273628A (en) * 1979-05-29 1981-06-16 Diamond Shamrock Corp. Production of chromic acid using two-compartment and three-compartment cells

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE103860C (de) *
US1739107A (en) * 1925-11-05 1929-12-10 Marvin J Udy Process of making chromic acid
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
HU201361B (en) 1990-10-28
ATA57785A (de) 1986-09-15
FI80075C (fi) 1990-04-10
AU5580786A (en) 1986-09-24
FI80075B (fi) 1989-12-29
EP0245279A1 (de) 1987-11-19
BG80794A (bg) 1993-12-24
HUT46081A (en) 1988-09-28
DE3664341D1 (en) 1989-08-17
JPS62501979A (ja) 1987-08-06
DD243300A5 (de) 1987-02-25
EP0245279B1 (de) 1989-07-12
FI873678L (fi) 1987-08-25
US4859294A (en) 1989-08-22
WO1986005215A1 (fr) 1986-09-12
FI873678A0 (fi) 1987-08-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee