BR8400174A - Processo para recuperacao global das especies uranio,itrio,torio e terras raras contidas numa fase organica - Google Patents
Processo para recuperacao global das especies uranio,itrio,torio e terras raras contidas numa fase organicaInfo
- Publication number
- BR8400174A BR8400174A BR8400174A BR8400174A BR8400174A BR 8400174 A BR8400174 A BR 8400174A BR 8400174 A BR8400174 A BR 8400174A BR 8400174 A BR8400174 A BR 8400174A BR 8400174 A BR8400174 A BR 8400174A
- Authority
- BR
- Brazil
- Prior art keywords
- itrio
- torio
- uranium
- organic phase
- global recovery
- Prior art date
Links
Classifications
-
- 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
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
- C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/08—Chloridising roasting
-
- 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
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
-
- 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
- C22B3/386—Polyphosphoric oxyacids, or derivatives thereof
-
- 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
- C22B3/40—Mixtures
- C22B3/408—Mixtures using a mixture of phosphorus-based acid derivatives of different types
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8300601A FR2539549B1 (fr) | 1983-01-17 | 1983-01-17 | Procede de recuperation globale de l'uranium, de l'yttrium, du thorium et des terres rares contenus dans une phase organique |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8400174A true BR8400174A (pt) | 1984-08-21 |
Family
ID=9284972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8400174A BR8400174A (pt) | 1983-01-17 | 1984-01-16 | Processo para recuperacao global das especies uranio,itrio,torio e terras raras contidas numa fase organica |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0116483B1 (pt) |
JP (1) | JPS59141426A (pt) |
KR (1) | KR840007444A (pt) |
AU (1) | AU556930B2 (pt) |
BR (1) | BR8400174A (pt) |
CA (1) | CA1230742A (pt) |
DE (1) | DE3466711D1 (pt) |
ES (1) | ES528888A0 (pt) |
FI (1) | FI75603C (pt) |
FR (1) | FR2539549B1 (pt) |
GR (1) | GR79171B (pt) |
IL (1) | IL70699A (pt) |
MA (1) | MA20008A1 (pt) |
ZA (1) | ZA84311B (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61236615A (ja) * | 1985-04-10 | 1986-10-21 | Sumitomo Metal Mining Co Ltd | 核燃料スクラツプからウランを回収する方法 |
FR2594429A1 (fr) * | 1986-02-14 | 1987-08-21 | Rhone Poulenc Chimie | Procede d'elimination du plomb de terres rares |
US4778663A (en) * | 1987-08-27 | 1988-10-18 | American Cyanamid Company | Uranium recovery from wet process phosphoric acid unsymmetrical phosphine oxides |
FR2678644A1 (fr) * | 1991-07-02 | 1993-01-08 | Rhone Poulenc Chimie | Procede de recuperation globale du thorium et des terres rares en milieu nitrate. |
WO2003074538A1 (fr) | 2002-03-04 | 2003-09-12 | Japan Science And Technology Agency | Nouveaux phosphonamides, procede de production correspondant, et utilisation associee |
US9334549B2 (en) | 2013-12-20 | 2016-05-10 | General Electric Company | Systems and methods for recovery of rare-earth constituents from environmental barrier coatings |
US9409185B2 (en) | 2014-04-17 | 2016-08-09 | General Electric Company | Systems and methods for recovery of rare-earth constituents from environmental barrier coatings |
KR101600334B1 (ko) * | 2014-09-22 | 2016-03-10 | 한국지질자원연구원 | 용매추출에 의한 레늄함유 용액으로부터 레늄의 선택적인 분리방법 |
CN115436134B (zh) * | 2022-09-23 | 2024-08-30 | 国标(北京)检验认证有限公司 | 一种高纯钇靶材的金相组织表征方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2859092A (en) * | 1953-02-05 | 1958-11-04 | Richard H Bailes | Solvent extraction process for the recovery of metals from phosphoric acid |
US2866680A (en) * | 1955-03-02 | 1958-12-30 | Ray S Long | Alkyl pyrophosphate metal solvent extractants and process |
US2882123A (en) * | 1955-04-18 | 1959-04-14 | Ray S Long | Process for the recovery of uranium from phosphatic ore |
US4180545A (en) * | 1977-03-25 | 1979-12-25 | Tennessee Valley Authority | Uranium recovery from wet-process phosphoric acid |
FR2396803A1 (fr) * | 1977-07-05 | 1979-02-02 | Cogema | Procede d'extraction d'uranium a partir d'acide phosphorique de voie humide |
US4243637A (en) * | 1977-10-11 | 1981-01-06 | Occidental Petroleum Company | Uranium recovery from pre-treated phosphoric acid |
DE3065736D1 (en) * | 1979-01-25 | 1984-01-05 | Stamicarbon | Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained |
FR2450233A1 (fr) * | 1979-02-28 | 1980-09-26 | Rhone Poulenc Ind | Procede de recuperation de l'uranium contenu dans un acide phosphorique impur |
DE3064641D1 (en) * | 1979-09-21 | 1983-09-29 | Rhone Poulenc Chim Base | Process for global recovery of uranium, rare earth metals, thorium and yttrium from an acid solution |
US4316877A (en) * | 1979-11-23 | 1982-02-23 | Allied Corporation | Extraction of uranium values from phosphoric acid |
-
1983
- 1983-01-17 FR FR8300601A patent/FR2539549B1/fr not_active Expired
-
1984
- 1984-01-05 DE DE8484400014T patent/DE3466711D1/de not_active Expired
- 1984-01-05 EP EP84400014A patent/EP0116483B1/fr not_active Expired
- 1984-01-14 MA MA20229A patent/MA20008A1/fr unknown
- 1984-01-16 FI FI840151A patent/FI75603C/fi not_active Application Discontinuation
- 1984-01-16 ES ES528888A patent/ES528888A0/es active Granted
- 1984-01-16 BR BR8400174A patent/BR8400174A/pt unknown
- 1984-01-16 GR GR73520A patent/GR79171B/el unknown
- 1984-01-16 CA CA000445341A patent/CA1230742A/fr not_active Expired
- 1984-01-16 IL IL70699A patent/IL70699A/xx not_active IP Right Cessation
- 1984-01-16 ZA ZA84311A patent/ZA84311B/xx unknown
- 1984-01-16 AU AU23299/84A patent/AU556930B2/en not_active Ceased
- 1984-01-17 KR KR1019840000182A patent/KR840007444A/ko not_active Application Discontinuation
- 1984-01-17 JP JP59004932A patent/JPS59141426A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0116483A1 (fr) | 1984-08-22 |
FI75603B (fi) | 1988-03-31 |
AU2329984A (en) | 1984-07-19 |
MA20008A1 (fr) | 1984-10-01 |
FR2539549B1 (fr) | 1988-10-14 |
FI75603C (fi) | 1988-07-11 |
FI840151A (fi) | 1984-07-18 |
ES8407235A1 (es) | 1984-09-01 |
KR840007444A (ko) | 1984-12-07 |
DE3466711D1 (en) | 1987-11-12 |
EP0116483B1 (fr) | 1987-10-07 |
GR79171B (pt) | 1984-10-02 |
IL70699A (en) | 1987-11-30 |
FR2539549A1 (fr) | 1984-07-20 |
FI840151A0 (fi) | 1984-01-16 |
ES528888A0 (es) | 1984-09-01 |
CA1230742A (fr) | 1987-12-29 |
AU556930B2 (en) | 1986-11-27 |
ZA84311B (en) | 1984-09-26 |
JPS59141426A (ja) | 1984-08-14 |
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