ATE2947T1 - Verfahren zur wiedergewinnung von in unreiner phosphorsaeure anwesendem uran. - Google Patents
Verfahren zur wiedergewinnung von in unreiner phosphorsaeure anwesendem uran.Info
- Publication number
- ATE2947T1 ATE2947T1 AT80400249T AT80400249T ATE2947T1 AT E2947 T1 ATE2947 T1 AT E2947T1 AT 80400249 T AT80400249 T AT 80400249T AT 80400249 T AT80400249 T AT 80400249T AT E2947 T1 ATE2947 T1 AT E2947T1
- Authority
- AT
- Austria
- Prior art keywords
- phosphoric acid
- aqueous solution
- organic phase
- impure
- processes
- 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
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Extraction Or Liquid Replacement (AREA)
- Saccharide Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Luminescent Compositions (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7905155A FR2450233A1 (fr) | 1979-02-28 | 1979-02-28 | Procede de recuperation de l'uranium contenu dans un acide phosphorique impur |
EP19800400249 EP0015811B1 (de) | 1979-02-28 | 1980-02-22 | Verfahren zur Wiedergewinnung von in unreiner Phosphorsäure anwesendem Uran |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE2947T1 true ATE2947T1 (de) | 1983-04-15 |
Family
ID=9222557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT80400249T ATE2947T1 (de) | 1979-02-28 | 1980-02-22 | Verfahren zur wiedergewinnung von in unreiner phosphorsaeure anwesendem uran. |
Country Status (16)
Country | Link |
---|---|
US (1) | US4371505A (de) |
EP (1) | EP0015811B1 (de) |
JP (1) | JPS5924732B2 (de) |
AT (1) | ATE2947T1 (de) |
BR (1) | BR8001155A (de) |
CA (1) | CA1147288A (de) |
DE (1) | DE3062573D1 (de) |
EG (1) | EG14374A (de) |
ES (1) | ES488983A1 (de) |
FI (1) | FI66822C (de) |
FR (1) | FR2450233A1 (de) |
GR (1) | GR67215B (de) |
IL (1) | IL59457A (de) |
MA (1) | MA18757A1 (de) |
SU (1) | SU1205778A3 (de) |
ZA (1) | ZA801108B (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4652432A (en) * | 1981-02-26 | 1987-03-24 | Prodeco, Inc. | Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution |
US4652431A (en) * | 1981-02-26 | 1987-03-24 | Prodeco, Inc. | Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution |
CA1194320A (en) * | 1981-06-15 | 1985-10-01 | Paul L. Valint, Jr. | Liquid membrane process for uranium recovery |
CA1195508A (en) * | 1981-06-15 | 1985-10-22 | Paul L. Valint, Jr. | Liquid membrane process for uranium recovery |
FR2539549B1 (fr) * | 1983-01-17 | 1988-10-14 | Rhone Poulenc Chim Base | Procede de recuperation globale de l'uranium, de l'yttrium, du thorium et des terres rares contenus dans une phase organique |
US4578249A (en) * | 1983-09-02 | 1986-03-25 | International Minerals & Chemical Corp. | Process for recovery of uranium from wet process H3 PO4 |
GB8719045D0 (en) * | 1987-08-12 | 1987-10-07 | Atomic Energy Authority Uk | Liquid treatment process |
US4855081A (en) * | 1988-06-07 | 1989-08-08 | Nutech, Inc. | Method for decontaminating conventional plastic materials which have become radioactively contaminated, and articles |
US5419880A (en) * | 1993-10-08 | 1995-05-30 | Falconbridge, Ltd. | Controlled acid-strong acid strip process |
JPH11199541A (ja) * | 1997-11-14 | 1999-07-27 | Daicel Chem Ind Ltd | ソルビン酸の回収装置および回収方法 |
ITBO20010108A1 (it) * | 2001-02-28 | 2002-08-28 | Azionaria Costruzioni Automati | Macchina per il riempimento di contenitori |
US8883096B2 (en) | 2008-07-31 | 2014-11-11 | Urtek, Llc | Extraction of uranium from wet-process phosphoric acid |
CA2731170C (en) | 2008-07-31 | 2014-05-27 | Urtek, Llc | Extraction of uranium from wet-process phosphoric acid |
WO2014018422A1 (en) | 2012-07-21 | 2014-01-30 | K-Technologies, Inc. | Processes for the recovery of uranium from wet-process phosphoric acid using a single dual or dual single cycle ion exchange approaches |
CN114380361B (zh) * | 2021-12-10 | 2023-06-30 | 中国科学院生态环境研究中心 | 一种硝酸盐共存下电化学还原富集回收含铀废水和地下水中铀的方法 |
CN114395764B (zh) * | 2021-12-16 | 2023-08-04 | 西南科技大学 | 一种硫边界缺陷二硫化钼在电化学海水提铀中的应用 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1397587A (fr) * | 1964-05-04 | 1965-04-30 | Le Ministre De La Defense | Perfectionnements apportés aux procédés pour l'extraction d'uranium |
US3616276A (en) * | 1969-04-14 | 1971-10-26 | Allied Chem | Process for changing the valence of a metal of variable valence in an organic solution |
US3737513A (en) * | 1970-07-02 | 1973-06-05 | Freeport Minerals Co | Recovery of uranium from an organic extractant by back extraction with h3po4 or hf |
US3711591A (en) * | 1970-07-08 | 1973-01-16 | Atomic Energy Commission | Reductive stripping process for the recovery of uranium from wet-process phosphoric acid |
US3770612A (en) * | 1970-08-24 | 1973-11-06 | Allied Chem | Apparatus for electrolytic oxidation or reduction, concentration, and separation of elements in solution |
US3835214A (en) * | 1972-08-15 | 1974-09-10 | Atomic Energy Commission | Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid |
US3966872A (en) * | 1973-11-01 | 1976-06-29 | Westinghouse Electric Corporation | Coupled cationic and anionic method of separating uranium |
DE2449590C3 (de) * | 1974-10-18 | 1980-06-12 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur Reinigung von in niedrigen Oxidationszuständen befindlichen Aktiniden |
US4105741A (en) * | 1976-03-08 | 1978-08-08 | Freeport Minerals Company | Process for recovery of uranium from wet process phosphoric acid |
FR2433587A1 (fr) * | 1978-08-17 | 1980-03-14 | Rhone Poulenc Ind | Procede de recuperation de l'uranium contenu dans une phase organique |
US4234393A (en) * | 1979-04-18 | 1980-11-18 | Amax Inc. | Membrane process for separating contaminant anions from aqueous solutions of valuable metal anions |
US4279705A (en) * | 1980-02-19 | 1981-07-21 | Kerr-Mcgee Corporation | Process for oxidizing a metal of variable valence by constant current electrolysis |
-
1979
- 1979-02-28 FR FR7905155A patent/FR2450233A1/fr active Granted
-
1980
- 1980-02-22 AT AT80400249T patent/ATE2947T1/de not_active IP Right Cessation
- 1980-02-22 DE DE8080400249T patent/DE3062573D1/de not_active Expired
- 1980-02-22 EP EP19800400249 patent/EP0015811B1/de not_active Expired
- 1980-02-24 IL IL5945780A patent/IL59457A/xx unknown
- 1980-02-25 FI FI800548A patent/FI66822C/fi not_active IP Right Cessation
- 1980-02-26 MA MA18955A patent/MA18757A1/fr unknown
- 1980-02-26 SU SU802885203A patent/SU1205778A3/ru active
- 1980-02-26 JP JP55023310A patent/JPS5924732B2/ja not_active Expired
- 1980-02-27 ZA ZA00801108A patent/ZA801108B/xx unknown
- 1980-02-27 ES ES488983A patent/ES488983A1/es not_active Expired
- 1980-02-27 EG EG11180A patent/EG14374A/xx active
- 1980-02-27 BR BR8001155A patent/BR8001155A/pt unknown
- 1980-02-27 CA CA000346542A patent/CA1147288A/fr not_active Expired
- 1980-02-28 GR GR61287A patent/GR67215B/el unknown
- 1980-02-28 US US06/125,575 patent/US4371505A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
MA18757A1 (fr) | 1980-10-01 |
BR8001155A (pt) | 1980-11-04 |
DE3062573D1 (en) | 1983-05-11 |
EP0015811B1 (de) | 1983-04-06 |
FR2450233A1 (fr) | 1980-09-26 |
ZA801108B (en) | 1981-03-25 |
ES488983A1 (es) | 1980-09-16 |
US4371505A (en) | 1983-02-01 |
JPS55116627A (en) | 1980-09-08 |
EP0015811A1 (de) | 1980-09-17 |
IL59457A (en) | 1983-11-30 |
EG14374A (en) | 1983-12-31 |
GR67215B (de) | 1981-06-24 |
JPS5924732B2 (ja) | 1984-06-12 |
CA1147288A (fr) | 1983-05-31 |
FI66822B (fi) | 1984-08-31 |
FI800548A (fi) | 1980-08-29 |
SU1205778A3 (ru) | 1986-01-15 |
FI66822C (fi) | 1984-12-10 |
FR2450233B1 (de) | 1984-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |