KR910001822B1 - 세륨 및 희토류 원소의 분리공정 - Google Patents
세륨 및 희토류 원소의 분리공정 Download PDFInfo
- Publication number
- KR910001822B1 KR910001822B1 KR1019860002219A KR860002219A KR910001822B1 KR 910001822 B1 KR910001822 B1 KR 910001822B1 KR 1019860002219 A KR1019860002219 A KR 1019860002219A KR 860002219 A KR860002219 A KR 860002219A KR 910001822 B1 KR910001822 B1 KR 910001822B1
- Authority
- KR
- South Korea
- Prior art keywords
- cerium
- phase
- rare earth
- aqueous phase
- organic phase
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Images
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
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Feeding And Guiding Record Carriers (AREA)
- Eye Examination Apparatus (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Extraction Or Liquid Replacement (AREA)
- Cephalosporin Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8504372A FR2580273B1 (fr) | 1985-03-25 | 1985-03-25 | Procede de separation du cerium et de terres rares |
| FR8504372 | 1985-03-25 | ||
| FR85/04372 | 1985-03-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860007155A KR860007155A (ko) | 1986-10-08 |
| KR910001822B1 true KR910001822B1 (ko) | 1991-03-26 |
Family
ID=9317524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860002219A Expired KR910001822B1 (ko) | 1985-03-25 | 1986-03-25 | 세륨 및 희토류 원소의 분리공정 |
Country Status (14)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2617829A1 (fr) * | 1987-07-10 | 1989-01-13 | Rhone Poulenc Chimie | Procede de separation des terres rares par extraction liquide-liquide mettant en oeuvre des diluants halogenes ou du type acides carboxyliques |
| FR2618165B1 (fr) * | 1987-07-17 | 1991-05-10 | Rhone Poulenc Chimie | Procede de reduction par electrolyse et de separation de l'europium et cellule d'electrolyse pour la mise en oeuvre de ce procede. |
| BR8707200A (pt) * | 1987-12-23 | 1989-08-15 | Pirelli Brasil | Sintese de supercondutores a partir da xenotima |
| FR2628408B1 (fr) * | 1988-03-09 | 1991-02-22 | Rhone Poulenc Chimie | Procede d'oxydation electrochimique du cerium 3+ en cerium 4+, en emulsion |
| US7015494B2 (en) * | 2002-07-10 | 2006-03-21 | Micron Technology, Inc. | Assemblies displaying differential negative resistance |
| US8936770B2 (en) * | 2010-01-22 | 2015-01-20 | Molycorp Minerals, Llc | Hydrometallurgical process and method for recovering metals |
| DE102013211935A1 (de) * | 2013-06-24 | 2014-12-24 | Siemens Aktiengesellschaft | Vorrichtung zur Trennung von verschiedenartigen Seltenerdelementionen in flüssiger Lösung |
| CN103469251A (zh) * | 2013-08-26 | 2013-12-25 | 李戈登 | 一种稀土元素全分离的新工艺 |
| DE102014213766A1 (de) * | 2014-07-15 | 2016-01-21 | Siemens Aktiengesellschaft | Verfahren zur Trennung von Seltenerdelementionen |
| CN109666952B (zh) * | 2017-10-16 | 2020-12-04 | 中国科学院过程工程研究所 | 一种电沉积生产金属银的方法 |
| CN109316777B (zh) * | 2018-08-30 | 2021-04-06 | 中国工程物理研究院核物理与化学研究所 | 一种铈与稀土元素分离方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2523892A (en) * | 1949-05-12 | 1950-09-26 | James C Warf | Extraction process for cerium |
| JPS579890A (en) * | 1980-06-20 | 1982-01-19 | Inoue Japax Res Inc | Treatment of rare earth concentrate |
| FR2486818B1 (fr) * | 1980-07-18 | 1985-05-31 | Rhone Poulenc Chim Base | Procede de traitement d'un gaz contenant des oxydes d'azote |
| US4443305A (en) * | 1983-05-02 | 1984-04-17 | Western Electric Company, Inc. | Emulsion electrowinning |
| JPS6013087A (ja) * | 1983-07-05 | 1985-01-23 | Kawasaki Kasei Chem Ltd | 硫酸第一セリウムの電解法 |
| 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 |
-
1985
- 1985-03-25 FR FR8504372A patent/FR2580273B1/fr not_active Expired - Fee Related
-
1986
- 1986-03-03 CN CN86101332A patent/CN86101332B/zh not_active Expired
- 1986-03-14 DE DE8686400546T patent/DE3665296D1/de not_active Expired
- 1986-03-14 AT AT86400546T patent/ATE45935T1/de not_active IP Right Cessation
- 1986-03-14 EP EP86400546A patent/EP0198736B1/fr not_active Expired
- 1986-03-20 NO NO861105A patent/NO861105L/no unknown
- 1986-03-20 JP JP61061068A patent/JPS61222921A/ja active Granted
- 1986-03-24 AU AU55063/86A patent/AU576666B2/en not_active Ceased
- 1986-03-24 ZA ZA862172A patent/ZA862172B/xx unknown
- 1986-03-24 BR BR8601305A patent/BR8601305A/pt unknown
- 1986-03-24 CA CA000504875A patent/CA1252751A/fr not_active Expired
- 1986-03-24 FI FI861247A patent/FI78324C/fi not_active IP Right Cessation
- 1986-03-25 US US06/843,513 patent/US4676957A/en not_active Expired - Fee Related
- 1986-03-25 KR KR1019860002219A patent/KR910001822B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4676957A (en) | 1987-06-30 |
| ATE45935T1 (de) | 1989-09-15 |
| FI861247A7 (fi) | 1986-09-26 |
| CN86101332B (zh) | 1988-05-18 |
| FI78324C (fi) | 1989-07-10 |
| EP0198736B1 (fr) | 1989-08-30 |
| NO861105L (no) | 1986-09-26 |
| CN86101332A (zh) | 1986-09-24 |
| FR2580273B1 (fr) | 1990-01-05 |
| AU576666B2 (en) | 1988-09-01 |
| FI861247A0 (fi) | 1986-03-24 |
| EP0198736A1 (fr) | 1986-10-22 |
| FI78324B (fi) | 1989-03-31 |
| DE3665296D1 (en) | 1989-10-05 |
| JPH0443846B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-17 |
| KR860007155A (ko) | 1986-10-08 |
| CA1252751A (fr) | 1989-04-18 |
| AU5506386A (en) | 1986-10-02 |
| BR8601305A (pt) | 1986-12-02 |
| FR2580273A1 (fr) | 1986-10-17 |
| JPS61222921A (ja) | 1986-10-03 |
| ZA862172B (en) | 1986-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR910001822B1 (ko) | 세륨 및 희토류 원소의 분리공정 | |
| GB1333978A (en) | Electrolytic oxidation of reduction concentration and separation of elements in solution | |
| FI66822B (fi) | Foerfarande foer tillvaratagande av uran ur foerorenad fosforsyra | |
| US3616276A (en) | Process for changing the valence of a metal of variable valence in an organic solution | |
| GB1576280A (en) | Electrolytic process for the recovery of iron sulphuric acid and/or hydrochloric acid from a waste iron-containing solution | |
| KR960008617B1 (ko) | 황산을 회수하는 방법 | |
| FI56774C (fi) | Foerfarande och anordning foer avskiljande av isotoper | |
| FI68664B (fi) | Foerfarande foer tillvaratagande av uran som innehaolles i en organisk fas | |
| WO2015077457A1 (en) | Purification of tungsten carbide compositions | |
| JPH036229B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JPS588286B2 (ja) | ウラン同位体濃縮法の改良 | |
| KR840001065B1 (ko) | 유기상에 포함되어 있는 우라늄의 회수방법 | |
| KR910004612B1 (ko) | 유로퓸(Eu)의 전기 분해에 의한 환원 및 분리방법 | |
| US4728402A (en) | Electrolytic silver refining process | |
| KR840001196B1 (ko) | 습식 인산으로부터 우라늄을 회수하는 방법 | |
| FR2461681A1 (fr) | Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique impur | |
| Ivanov et al. | Solvent extraction removal of cobalt and other impurity elements from nickel electrolytes | |
| RU2131476C1 (ru) | Способ переработки высокообогащенного урана | |
| Jeffers et al. | Electrowinning copper from solvent extraction acid strip solution using Pb-Sb anodes | |
| EP0137973A2 (en) | Process for recovery of uranium from wet process phosphoric acid | |
| CN1202459A (zh) | 一种高纯氧化铈的制备方法 | |
| Matis | The removal of organic entrainment in copper solvent extraction by flotation | |
| KR950007786B1 (ko) | 동(Cu)과 비소(As)를 함유한 전물(澱物)의 처리방법 | |
| AT402509B (de) | Verfahren zur herstellung von hochreinem kupfer durch elektrolytische raffination | |
| KR840002457B1 (ko) | 불순 인산중에 함유된 우라늄의 회수방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19940327 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19940327 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |