OA07505A - Procédé d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques. - Google Patents
Procédé d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques.Info
- Publication number
- OA07505A OA07505A OA58072A OA58072A OA07505A OA 07505 A OA07505 A OA 07505A OA 58072 A OA58072 A OA 58072A OA 58072 A OA58072 A OA 58072A OA 07505 A OA07505 A OA 07505A
- Authority
- OA
- OAPI
- Prior art keywords
- acids
- uranium
- extraction
- alkylpyrophosphoric
- phosphoric
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8213820A FR2531102B1 (fr) | 1982-07-30 | 1982-07-30 | Procede d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques |
Publications (1)
Publication Number | Publication Date |
---|---|
OA07505A true OA07505A (fr) | 1985-03-31 |
Family
ID=9276723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA58072A OA07505A (fr) | 1982-07-30 | 1983-07-27 | Procédé d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques. |
Country Status (16)
Country | Link |
---|---|
US (1) | US4510122A (es) |
EP (1) | EP0100744B1 (es) |
KR (1) | KR870002187B1 (es) |
BR (1) | BR8304067A (es) |
CA (1) | CA1209808A (es) |
ES (1) | ES8404419A1 (es) |
FI (1) | FI832749A (es) |
FR (1) | FR2531102B1 (es) |
GR (1) | GR78860B (es) |
IL (1) | IL69342A (es) |
JO (1) | JO1260B1 (es) |
MA (1) | MA19852A1 (es) |
OA (1) | OA07505A (es) |
PH (1) | PH19136A (es) |
PT (1) | PT77136B (es) |
YU (1) | YU157783A (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2573415B1 (fr) * | 1984-11-16 | 1986-12-12 | Pechiney Uranium | Procede de recuperation sous forme de fluorure tetravalent de l'uranium extrait de solutions phosphatees |
US5463177A (en) * | 1994-08-23 | 1995-10-31 | General Electric Company | Solvent extraction process |
KR100675919B1 (ko) * | 2005-11-08 | 2007-06-04 | 정영기 | 원심분리기를 이용한 우라늄 동위원소 분리방법 |
US8883096B2 (en) | 2008-07-31 | 2014-11-11 | Urtek, Llc | Extraction of uranium from wet-process phosphoric acid |
US8226910B2 (en) * | 2008-07-31 | 2012-07-24 | Urtek, Llc | Extraction of uranium from wet-process phosphoric acid |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2847275A (en) * | 1955-01-04 | 1958-08-12 | James H Yeager | Uranium recovery process |
GB860428A (en) * | 1958-01-29 | 1961-02-08 | Ca Atomic Energy Ltd | Liquid-liquid contact extractor |
US3416320A (en) * | 1967-07-14 | 1968-12-17 | Exxon Research Engineering Co | Turbo-jet propulsion method using emulsified fuels and demulsification |
GB1596410A (en) * | 1976-12-27 | 1981-08-26 | Exxon Research Engineering Co | Liquid membranes and process for uranium recovery therewith |
FR2376688A1 (fr) * | 1977-01-10 | 1978-08-04 | Anglian Water Authority | Procede et appareil pour former une dispersion aqueuse stable de produits a base de silicate |
US4180545A (en) * | 1977-03-25 | 1979-12-25 | Tennessee Valley Authority | Uranium recovery from wet-process phosphoric acid |
US4154698A (en) * | 1977-06-08 | 1979-05-15 | Nalco Chemical Company | Resolution of oil-in-water emulsions containing uranium |
FR2423545A1 (fr) * | 1977-08-25 | 1979-11-16 | Minemet Rech Sa | Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees |
US4243637A (en) * | 1977-10-11 | 1981-01-06 | Occidental Petroleum Company | Uranium recovery from pre-treated phosphoric acid |
US4311676A (en) * | 1978-09-08 | 1982-01-19 | Minemet Recherche | Process for the recovery of uranium contained in phosphated compounds |
US4293529A (en) * | 1978-10-27 | 1981-10-06 | Uranium Recovery Corporation | Process for recovering uranium from wet-process phosphoric acid using alkyl pyrophosphoric acid extractants |
US4292278A (en) * | 1979-02-21 | 1981-09-29 | Wyoming Mineral Corp. | Purification of wet process phosphoric acid as a pretreatment step in the recovery of uranium |
US4287071A (en) * | 1979-10-10 | 1981-09-01 | Occidental Research Corporation | Simultaneous extraction of more than one ion by liquid membrane process |
-
1982
- 1982-07-30 FR FR8213820A patent/FR2531102B1/fr not_active Expired
-
1983
- 1983-07-07 US US06/511,478 patent/US4510122A/en not_active Expired - Fee Related
- 1983-07-08 PH PH29192A patent/PH19136A/en unknown
- 1983-07-20 EP EP83420127A patent/EP0100744B1/fr not_active Expired
- 1983-07-22 KR KR1019830003380A patent/KR870002187B1/ko active IP Right Grant
- 1983-07-25 YU YU01577/83A patent/YU157783A/xx unknown
- 1983-07-25 MA MA20073A patent/MA19852A1/fr unknown
- 1983-07-26 IL IL69342A patent/IL69342A/xx unknown
- 1983-07-26 GR GR72027A patent/GR78860B/el unknown
- 1983-07-27 OA OA58072A patent/OA07505A/xx unknown
- 1983-07-29 CA CA000433538A patent/CA1209808A/fr not_active Expired
- 1983-07-29 PT PT77136A patent/PT77136B/pt unknown
- 1983-07-29 FI FI832749A patent/FI832749A/fi not_active Application Discontinuation
- 1983-07-29 BR BR8304067A patent/BR8304067A/pt unknown
- 1983-07-29 ES ES524587A patent/ES8404419A1/es not_active Expired
- 1983-07-30 JO JO19831260A patent/JO1260B1/en active
Also Published As
Publication number | Publication date |
---|---|
ES524587A0 (es) | 1984-05-01 |
KR840005414A (ko) | 1984-11-12 |
BR8304067A (pt) | 1984-03-07 |
PT77136A (fr) | 1983-08-01 |
PH19136A (en) | 1986-01-10 |
FR2531102A1 (fr) | 1984-02-03 |
FR2531102B1 (fr) | 1986-08-14 |
EP0100744A1 (fr) | 1984-02-15 |
FI832749A0 (fi) | 1983-07-29 |
IL69342A (en) | 1986-07-31 |
US4510122A (en) | 1985-04-09 |
JO1260B1 (en) | 1985-04-20 |
GR78860B (es) | 1984-10-02 |
PT77136B (fr) | 1986-01-24 |
YU157783A (en) | 1986-04-30 |
ES8404419A1 (es) | 1984-05-01 |
KR870002187B1 (ko) | 1987-12-28 |
EP0100744B1 (fr) | 1985-12-18 |
FI832749A (fi) | 1984-01-31 |
MA19852A1 (fr) | 1984-04-01 |
CA1209808A (fr) | 1986-08-19 |
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