FR2461681A1 - Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique impur - Google Patents
Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique impur Download PDFInfo
- Publication number
- FR2461681A1 FR2461681A1 FR7918781A FR7918781A FR2461681A1 FR 2461681 A1 FR2461681 A1 FR 2461681A1 FR 7918781 A FR7918781 A FR 7918781A FR 7918781 A FR7918781 A FR 7918781A FR 2461681 A1 FR2461681 A1 FR 2461681A1
- Authority
- FR
- France
- Prior art keywords
- uranium
- phase
- acid
- organic phase
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 66
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910052770 Uranium Inorganic materials 0.000 title claims abstract description 59
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 44
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 31
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims description 29
- 239000001117 sulphuric acid Substances 0.000 title abstract 5
- 235000011149 sulphuric acid Nutrition 0.000 title abstract 5
- 239000012074 organic phase Substances 0.000 claims abstract description 41
- 239000012071 phase Substances 0.000 claims abstract description 27
- 239000002253 acid Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000011282 treatment Methods 0.000 claims abstract description 14
- 238000005406 washing Methods 0.000 claims abstract description 12
- 239000003701 inert diluent Substances 0.000 claims abstract description 9
- 230000002195 synergetic effect Effects 0.000 claims abstract description 7
- 238000004064 recycling Methods 0.000 claims abstract description 6
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 4
- AAORDHMTTHGXCV-UHFFFAOYSA-N uranium(6+) Chemical compound [U+6] AAORDHMTTHGXCV-UHFFFAOYSA-N 0.000 claims abstract description 4
- JPGXOMADPRULAC-UHFFFAOYSA-N 1-[butoxy(butyl)phosphoryl]oxybutane Chemical compound CCCCOP(=O)(CCCC)OCCCC JPGXOMADPRULAC-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000007864 aqueous solution Substances 0.000 claims description 19
- 239000000243 solution Substances 0.000 claims description 17
- 238000000605 extraction Methods 0.000 claims description 15
- 239000008346 aqueous phase Substances 0.000 claims description 12
- ZMBHCYHQLYEYDV-UHFFFAOYSA-N trioctylphosphine oxide Chemical compound CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC ZMBHCYHQLYEYDV-UHFFFAOYSA-N 0.000 claims description 8
- CWYNVVGOOAEACU-UHFFFAOYSA-N iron (II) ion Substances [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- SEGLCEQVOFDUPX-UHFFFAOYSA-N di-(2-ethylhexyl)phosphoric acid Chemical compound CCCCC(CC)COP(O)(=O)OCC(CC)CCCC SEGLCEQVOFDUPX-UHFFFAOYSA-N 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 238000005191 phase separation Methods 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 2
- 235000021317 phosphate Nutrition 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 1
- 239000012044 organic layer Substances 0.000 claims 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims 1
- 239000003085 diluting agent Substances 0.000 abstract description 3
- 150000002500 ions Chemical class 0.000 abstract description 2
- HNVACBPOIKOMQP-UHFFFAOYSA-N uranium(4+) Chemical compound [U+4] HNVACBPOIKOMQP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000007865 diluting Methods 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 description 18
- -1 uranyl ions Chemical class 0.000 description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000003350 kerosene Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 238000010936 aqueous wash Methods 0.000 description 2
- 239000002367 phosphate rock Substances 0.000 description 2
- 150000003016 phosphoric acids Chemical class 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical class O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910000439 uranium oxide Inorganic materials 0.000 description 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
Landscapes
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical & Material 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)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7918781A FR2461681A1 (fr) | 1979-07-20 | 1979-07-20 | Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique impur |
| FI802273A FI66823C (fi) | 1979-07-20 | 1980-07-17 | Foerfarande foer tillvaratagning av uran ur oren fosforsyra |
| IL6062380A IL60623A (en) | 1979-07-20 | 1980-07-17 | Process for the recovery of uranium from an impure phosphoric acid |
| MA19110A MA18911A1 (fr) | 1979-07-20 | 1980-07-18 | Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique inpur |
| JP9767980A JPS5659628A (en) | 1979-07-20 | 1980-07-18 | Improvement for recovering uranium from impure phosphoric acid |
| BE0/201474A BE884401A (fr) | 1979-07-20 | 1980-07-18 | Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique impur |
| ZA00804351A ZA804351B (en) | 1979-07-20 | 1980-07-18 | Recovery of uranium from an impure phosphoric acid |
| CA000356492A CA1136423A (fr) | 1979-07-20 | 1980-07-18 | Procede de recuperation de l'uranium d'un acide phosphorique impur |
| GR62487A GR69307B (enrdf_load_stackoverflow) | 1979-07-20 | 1980-07-18 | |
| IT4926880A IT1146092B (it) | 1979-07-20 | 1980-07-18 | Perfezionamento al procedimento di recupero dell'uranio da un acido fosforico impuro |
| ES493496A ES8207588A1 (es) | 1979-07-20 | 1980-07-18 | Perfeccionamientos introducidos en un procedimiento de recu-peracion del uranio (vi) contenido en un acido fosforico impuro |
| BR8004508A BR8004508A (pt) | 1979-07-20 | 1980-07-18 | Aperfeicoamento em um processo de recuperacao de uranio (vi) contido em um acido fosforico impuro e aplicacao do processo |
| NL8004162A NL8004162A (nl) | 1979-07-20 | 1980-07-18 | Werkwijze voor het winnen van uranium uit een onzuiver fosforzuur. |
| EG43480A EG14793A (en) | 1979-07-20 | 1980-07-19 | Recovery of uranium from an impure phosphoric acid |
| DE3027474A DE3027474C2 (de) | 1979-07-20 | 1980-07-19 | Verfahren zur Gewinnung von Uran aus unreiner Phosphorsäure |
| JO19801100A JO1100B1 (en) | 1979-07-20 | 1980-07-19 | Uranium extract from impure Forsforic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7918781A FR2461681A1 (fr) | 1979-07-20 | 1979-07-20 | Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique impur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2461681A1 true FR2461681A1 (fr) | 1981-02-06 |
| FR2461681B1 FR2461681B1 (enrdf_load_stackoverflow) | 1982-12-17 |
Family
ID=9228101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7918781A Granted FR2461681A1 (fr) | 1979-07-20 | 1979-07-20 | Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique impur |
Country Status (16)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4652431A (en) * | 1981-02-26 | 1987-03-24 | Prodeco, Inc. | Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution |
| US4652432A (en) * | 1981-02-26 | 1987-03-24 | Prodeco, Inc. | Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution |
| WO2017001494A1 (fr) * | 2015-06-30 | 2017-01-05 | Areva Mines | Procede de separation du fer d'une phase organique contenant de l'uranium et procede d'extraction de l'uranium d'une solution aqueuse d'acide mineral contenant de l'uranium et du fer |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0312758A (ja) * | 1989-06-09 | 1991-01-21 | Toshiba Corp | 揮発性メモリのデータ消失検知装置 |
| JPH076842U (ja) * | 1993-06-18 | 1995-01-31 | 株式会社田村電機製作所 | メモリカード付端末装置 |
| EP4041426A4 (en) * | 2019-10-12 | 2022-11-23 | Artms Products, Inc. | GALLIUM-68 ISOLATION SYSTEMS AND METHODS |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2873166A (en) * | 1953-07-07 | 1959-02-10 | William R Bowen | Process for the recovery of metal values |
| FR2241620A1 (enrdf_load_stackoverflow) * | 1973-08-23 | 1975-03-21 | Westinghouse Electric Corp | |
| FR2387189A1 (fr) * | 1977-04-14 | 1978-11-10 | Doryokuro Kakunenryo | Procede de recuperation de l'uranium contenu dans un acide phosphorique obtenu par voie humide |
| FR2403393A1 (fr) * | 1977-09-14 | 1979-04-13 | Earth Sciences Inc | Procede de recuperation d'uranium au depart de solutions d'acide phosphorique |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3711591A (en) * | 1970-07-08 | 1973-01-16 | Atomic Energy Commission | Reductive stripping process for the recovery of uranium from wet-process phosphoric acid |
| US4105741A (en) * | 1976-03-08 | 1978-08-08 | Freeport Minerals Company | Process for recovery of uranium from wet process phosphoric acid |
-
1979
- 1979-07-20 FR FR7918781A patent/FR2461681A1/fr active Granted
-
1980
- 1980-07-17 FI FI802273A patent/FI66823C/fi not_active IP Right Cessation
- 1980-07-17 IL IL6062380A patent/IL60623A/xx unknown
- 1980-07-18 ZA ZA00804351A patent/ZA804351B/xx unknown
- 1980-07-18 ES ES493496A patent/ES8207588A1/es not_active Expired
- 1980-07-18 IT IT4926880A patent/IT1146092B/it active
- 1980-07-18 JP JP9767980A patent/JPS5659628A/ja active Granted
- 1980-07-18 MA MA19110A patent/MA18911A1/fr unknown
- 1980-07-18 NL NL8004162A patent/NL8004162A/nl not_active Application Discontinuation
- 1980-07-18 CA CA000356492A patent/CA1136423A/fr not_active Expired
- 1980-07-18 BE BE0/201474A patent/BE884401A/fr not_active IP Right Cessation
- 1980-07-18 BR BR8004508A patent/BR8004508A/pt unknown
- 1980-07-18 GR GR62487A patent/GR69307B/el unknown
- 1980-07-19 EG EG43480A patent/EG14793A/xx active
- 1980-07-19 JO JO19801100A patent/JO1100B1/en active
- 1980-07-19 DE DE3027474A patent/DE3027474C2/de not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2873166A (en) * | 1953-07-07 | 1959-02-10 | William R Bowen | Process for the recovery of metal values |
| FR2241620A1 (enrdf_load_stackoverflow) * | 1973-08-23 | 1975-03-21 | Westinghouse Electric Corp | |
| FR2387189A1 (fr) * | 1977-04-14 | 1978-11-10 | Doryokuro Kakunenryo | Procede de recuperation de l'uranium contenu dans un acide phosphorique obtenu par voie humide |
| FR2403393A1 (fr) * | 1977-09-14 | 1979-04-13 | Earth Sciences Inc | Procede de recuperation d'uranium au depart de solutions d'acide phosphorique |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4652431A (en) * | 1981-02-26 | 1987-03-24 | Prodeco, Inc. | Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution |
| US4652432A (en) * | 1981-02-26 | 1987-03-24 | Prodeco, Inc. | Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution |
| WO2017001494A1 (fr) * | 2015-06-30 | 2017-01-05 | Areva Mines | Procede de separation du fer d'une phase organique contenant de l'uranium et procede d'extraction de l'uranium d'une solution aqueuse d'acide mineral contenant de l'uranium et du fer |
| FR3038326A1 (fr) * | 2015-06-30 | 2017-01-06 | Areva Mines | Procede de separation du fer d'une phase organique contenant de l'uranium et procede d'extraction de l'uranium d'une solution aqueuse d'acide mineral contenant de l'uranium et du fer |
| CN107810283A (zh) * | 2015-06-30 | 2018-03-16 | 阿海珐矿业公司 | 从含有铀的有机相分离铁的方法和从含有铀和铁的矿物酸的水性溶液萃取铀的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1146092B (it) | 1986-11-12 |
| FI66823B (fi) | 1984-08-31 |
| MA18911A1 (fr) | 1981-04-01 |
| DE3027474A1 (de) | 1981-02-05 |
| EG14793A (en) | 1985-03-31 |
| JPS5659628A (en) | 1981-05-23 |
| FI66823C (fi) | 1984-12-10 |
| FI802273A7 (fi) | 1981-01-21 |
| DE3027474C2 (de) | 1985-12-05 |
| IT8049268A0 (it) | 1980-07-18 |
| BE884401A (fr) | 1981-01-19 |
| NL8004162A (nl) | 1981-01-22 |
| JO1100B1 (en) | 1982-07-10 |
| ES493496A0 (es) | 1982-09-16 |
| IL60623A (en) | 1983-12-30 |
| GR69307B (enrdf_load_stackoverflow) | 1982-05-14 |
| JPS631245B2 (enrdf_load_stackoverflow) | 1988-01-12 |
| FR2461681B1 (enrdf_load_stackoverflow) | 1982-12-17 |
| ES8207588A1 (es) | 1982-09-16 |
| ZA804351B (en) | 1981-08-26 |
| BR8004508A (pt) | 1981-02-03 |
| CA1136423A (fr) | 1982-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |