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 emulsaoInfo
- 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
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)
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)
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)
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 |
-
1988
- 1988-03-09 FR FR8803021A patent/FR2628408B1/fr not_active Expired - Lifetime
-
1989
- 1989-03-03 DE DE8989400590T patent/DE68904663T2/de not_active Expired - Fee Related
- 1989-03-03 EP EP89400590A patent/EP0332512B1/fr not_active Expired - Lifetime
- 1989-03-03 AT AT89400590T patent/ATE85307T1/de not_active IP Right Cessation
- 1989-03-08 AU AU31139/89A patent/AU619258B2/en not_active Ceased
- 1989-03-08 CA CA000593081A patent/CA1328422C/fr not_active Expired - Fee Related
- 1989-03-08 BR BR898901083A patent/BR8901083A/pt unknown
- 1989-03-09 US US07/321,094 patent/US4908108A/en not_active Expired - Fee Related
- 1989-03-09 JP JP1055271A patent/JPH01287290A/ja active Granted
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1528475A (en) | Process for extracting metal ions from a solution of a salt of the metal | |
BR8901083A (pt) | Processo de oxidacao eletroquimica de-cerio 3+a cerio 4+ em emulsao | |
ATE45388T1 (de) | Verfahren zur fluessig-fluessig-extraktion von germanium oder indium aus waessrigen loesungen. | |
BR9808791A (pt) | Processos para remover arsênico pentavalente de uma solução aquosa, para oxidar arsênico trivalente em arsênico pentavalente, para remover arsênico trivalente de uma solução aquosa, e, meio insolúvel em água | |
KR840006191A (ko) | 분체(紛體)의 비수용액계전착법(非水容液系電着法) | |
ES552233A0 (es) | Un metodo para la solubilizacion y renaturalizacion de proteina somatotropina | |
DE3854499D1 (de) | Trennung und gewinnung von nickel und kobalt in ammoniakalen systemen. | |
SE8403557D0 (sv) | Forfarande for elektrolys av ceriumsulfat | |
ATE243065T1 (de) | Ein verfahren zur entfernung von sauren gasen aus abgasen | |
FR2450233A1 (fr) | Procede de recuperation de l'uranium contenu dans un acide phosphorique impur | |
KR870000031A (ko) | 고려인삼 엑기스의 추출법 | |
YU29998A (en) | Process for reducing the quantity of water contained in pulps of nickel -bearing oxide ores | |
BR8601305A (pt) | Processo de separacao do cerio e das terras raras a partir de uma fase aquosa inicial | |
DE3771034D1 (de) | Anode und elektrochemische zelle zur rueckgewinnung von metallen aus waesserigen loesungen. | |
ATE187T1 (de) | Verfahren zur rueckgewinnung von uran aus einer organischen phase. | |
KR850001310A (ko) | 비소 함유한 산용액으로부터 비소의 분리방법 | |
DE59004340D1 (de) | Verfahren zur Abtrennung und Aufkonzentrierung von Gallium aus einer wässrigen Lösung, die Gallium zusammen mit Aluminium, Zink und/oder Kupfer enthält. | |
BR8602748A (pt) | Processo para separacao do molibdenio contido em solucoes sulfuricas ou nitricas de uranio | |
KR960041089A (ko) | 슬러지내의 알루미늄 회수 공정 | |
ES2053867T3 (es) | Recuperacion y concentracion de acidos y bases acuosos. | |
DE3674450D1 (de) | Elektrolysezelle sowie verwendung derselben zur spaltung von emulsionen, zur flotation und/oder zur fluessig-fluessig-extraktion unter anwendung eines elektrischen feldes. | |
Cardani | Prospects and Present Trends in the Aluminium Anodizing Processes | |
Shaidarova et al. | Copper oxide based electrodes in voltammetric analysis for sulfides | |
RU99105844A (ru) | Способ удаления иона свинца (варианты) | |
Burnakin et al. | Content of Aluminum and Sodium in Aluminum Cell Electrolyte.(WAA Translation Available) |