BR8901083A - Processo de oxidacao eletroquimica de-cerio 3+a cerio 4+ em emulsao - Google Patents

Processo de oxidacao eletroquimica de-cerio 3+a cerio 4+ em emulsao

Info

Publication number
BR8901083A
BR8901083A BR898901083A BR8901083A BR8901083A BR 8901083 A BR8901083 A BR 8901083A BR 898901083 A BR898901083 A BR 898901083A BR 8901083 A BR8901083 A BR 8901083A BR 8901083 A BR8901083 A BR 8901083A
Authority
BR
Brazil
Prior art keywords
cerio
cerium
electrochemical oxidation
emulsion
oxidation process
Prior art date
Application number
BR898901083A
Other languages
English (en)
Inventor
Dominique Horbez
Alain Storck
Jean Grosbois
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of BR8901083A publication Critical patent/BR8901083A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/10—Preparation or treatment, e.g. separation or purification
    • C01F17/17—Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00—Obtaining rare earth metals
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hybrid Cells (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BR898901083A 1988-03-09 1989-03-08 Processo de oxidacao eletroquimica de-cerio 3+a cerio 4+ em emulsao BR8901083A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8803021A FR2628408B1 (fr) 1988-03-09 1988-03-09 Procede d'oxydation electrochimique du cerium 3+ en cerium 4+, en emulsion

Publications (1)

Publication Number Publication Date
BR8901083A true BR8901083A (pt) 1989-10-31

Family

ID=9364083

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898901083A BR8901083A (pt) 1988-03-09 1989-03-08 Processo de oxidacao eletroquimica de-cerio 3+a cerio 4+ em emulsao

Country Status (9)

Country Link
US (1) US4908108A (pt)
EP (1) EP0332512B1 (pt)
JP (1) JPH01287290A (pt)
AT (1) ATE85307T1 (pt)
AU (1) AU619258B2 (pt)
BR (1) BR8901083A (pt)
CA (1) CA1328422C (pt)
DE (1) DE68904663T2 (pt)
FR (1) FR2628408B1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693125B1 (fr) * 1992-07-03 1994-09-02 Socrematic Procédé de traitement de gaz résiduaires contenant du dioxyde de soufre et des oxydes d'azote.
FR2742353B1 (fr) * 1995-12-13 1998-01-09 Commissariat Energie Atomique Procede de dissolution reductrice electrocatalytique de composes refractaires du cerium
BR9605956A (pt) * 1995-12-13 1998-08-18 Cytec Tech Corp Processo para recuperar um elemento de terra rara a partir de uma soluçao ácida
AU2002312720A1 (en) * 2001-04-12 2002-10-28 Mir-Chem Gmbh Method and device for extracting and separating substances
US9561491B2 (en) 2010-04-06 2017-02-07 Nutech Ventures Cerium oxide having high catalytic performance
US9738541B2 (en) 2013-01-29 2017-08-22 Nutech Ventures Synthesis of cerium oxide nanorods
CN112074619A (zh) * 2018-05-03 2020-12-11 阿拉弗拉资源有限公司 处理稀土硫酸盐溶液
RU2673809C1 (ru) * 2018-06-05 2018-11-30 Акционерное общество "Государственный научно-исследовательский и проектный институт редкометаллической промышленности "Гиредмет" Способ электроокисления ионов церия (III)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570087B1 (fr) * 1984-09-13 1986-11-21 Rhone Poulenc Spec Chim Procede d'oxydation electrolytique et ensemble d'electrolyse pour sa mise en oeuvre
FR2580273B1 (fr) * 1985-03-25 1990-01-05 Rhone Poulenc Spec Chim Procede de separation du cerium et de terres rares
JPH0343729Y2 (pt) * 1985-10-08 1991-09-12
JPS62160594U (pt) * 1986-04-01 1987-10-13

Also Published As

Publication number Publication date
JPH01287290A (ja) 1989-11-17
US4908108A (en) 1990-03-13
DE68904663T2 (de) 1993-07-29
AU3113989A (en) 1989-09-14
CA1328422C (fr) 1994-04-12
AU619258B2 (en) 1992-01-23
ATE85307T1 (de) 1993-02-15
EP0332512B1 (fr) 1993-02-03
FR2628408A1 (fr) 1989-09-15
EP0332512A1 (fr) 1989-09-13
FR2628408B1 (fr) 1991-02-22
DE68904663D1 (de) 1993-03-18
JPH036229B2 (pt) 1991-01-29

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