FR2449728A2 - Procede pour la recuperation de l'uranium contenu dans des composes phosphates - Google Patents
Procede pour la recuperation de l'uranium contenu dans des composes phosphatesInfo
- Publication number
- FR2449728A2 FR2449728A2 FR7904760A FR7904760A FR2449728A2 FR 2449728 A2 FR2449728 A2 FR 2449728A2 FR 7904760 A FR7904760 A FR 7904760A FR 7904760 A FR7904760 A FR 7904760A FR 2449728 A2 FR2449728 A2 FR 2449728A2
- Authority
- FR
- France
- Prior art keywords
- organic phase
- uranium
- extn
- contg
- iron
- 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.)
- Granted
Links
- 229910052770 Uranium Inorganic materials 0.000 title abstract 6
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title abstract 6
- 229910019142 PO4 Inorganic materials 0.000 title abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title abstract 2
- 239000010452 phosphate Substances 0.000 title abstract 2
- 229940005657 pyrophosphoric acid Drugs 0.000 title abstract 2
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 title 1
- 150000002148 esters Chemical class 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 239000012074 organic phase Substances 0.000 abstract 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 239000003381 stabilizer Substances 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000005690 diesters Chemical class 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- -1 pyrophosphoric acid diester Chemical class 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
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
-
- 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
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7904760A FR2449728A2 (fr) | 1979-02-23 | 1979-02-23 | Procede pour la recuperation de l'uranium contenu dans des composes phosphates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7904760A FR2449728A2 (fr) | 1979-02-23 | 1979-02-23 | Procede pour la recuperation de l'uranium contenu dans des composes phosphates |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2449728A2 true FR2449728A2 (fr) | 1980-09-19 |
FR2449728B2 FR2449728B2 (enrdf_load_stackoverflow) | 1982-10-15 |
Family
ID=9222409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7904760A Granted FR2449728A2 (fr) | 1979-02-23 | 1979-02-23 | Procede pour la recuperation de l'uranium contenu dans des composes phosphates |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2449728A2 (enrdf_load_stackoverflow) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866680A (en) * | 1955-03-02 | 1958-12-30 | Ray S Long | Alkyl pyrophosphate metal solvent extractants and process |
US2869979A (en) * | 1955-08-09 | 1959-01-20 | Robert R Grinstead | Slurry solvent extraction process for the recovery of metals from solid materials |
US2882123A (en) * | 1955-04-18 | 1959-04-14 | Ray S Long | Process for the recovery of uranium from phosphatic ore |
FR2070722A1 (en) * | 1969-11-27 | 1971-09-17 | Israel State | Uranium from the decomposition of phosphate |
-
1979
- 1979-02-23 FR FR7904760A patent/FR2449728A2/fr active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US2869979A (en) * | 1955-08-09 | 1959-01-20 | Robert R Grinstead | Slurry solvent extraction process for the recovery of metals from solid materials |
FR2070722A1 (en) * | 1969-11-27 | 1971-09-17 | Israel State | Uranium from the decomposition of phosphate |
Also Published As
Publication number | Publication date |
---|---|
FR2449728B2 (enrdf_load_stackoverflow) | 1982-10-15 |
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