DE3019411C2 - Verfahren zur Gewinnung von Uran (VI) aus einer Rohphosphorsäure - Google Patents
Verfahren zur Gewinnung von Uran (VI) aus einer RohphosphorsäureInfo
- Publication number
- DE3019411C2 DE3019411C2 DE3019411A DE3019411A DE3019411C2 DE 3019411 C2 DE3019411 C2 DE 3019411C2 DE 3019411 A DE3019411 A DE 3019411A DE 3019411 A DE3019411 A DE 3019411A DE 3019411 C2 DE3019411 C2 DE 3019411C2
- Authority
- DE
- Germany
- Prior art keywords
- uranium
- phase
- phosphoric acid
- extraction
- aqueous
- 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.)
- Expired
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims description 92
- 238000000605 extraction Methods 0.000 title claims description 47
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims description 46
- 238000000034 method Methods 0.000 title claims description 14
- AAORDHMTTHGXCV-UHFFFAOYSA-N uranium(6+) Chemical compound [U+6] AAORDHMTTHGXCV-UHFFFAOYSA-N 0.000 title claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 50
- 229910052770 Uranium Inorganic materials 0.000 claims description 44
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 43
- 239000012071 phase Substances 0.000 claims description 37
- 239000012074 organic phase Substances 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 24
- 239000008346 aqueous phase Substances 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 9
- 239000003701 inert diluent Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 230000002195 synergetic effect Effects 0.000 claims description 5
- HNVACBPOIKOMQP-UHFFFAOYSA-N uranium(4+) Chemical compound [U+4] HNVACBPOIKOMQP-UHFFFAOYSA-N 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- JPGXOMADPRULAC-UHFFFAOYSA-N 1-[butoxy(butyl)phosphoryl]oxybutane Chemical compound CCCCOP(=O)(CCCC)OCCCC JPGXOMADPRULAC-UHFFFAOYSA-N 0.000 claims description 2
- AUONHKJOIZSQGR-UHFFFAOYSA-N oxophosphane Chemical compound P=O AUONHKJOIZSQGR-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 16
- ZMBHCYHQLYEYDV-UHFFFAOYSA-N trioctylphosphine oxide Chemical compound CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC ZMBHCYHQLYEYDV-UHFFFAOYSA-N 0.000 description 8
- SEGLCEQVOFDUPX-UHFFFAOYSA-N di-(2-ethylhexyl)phosphoric acid Chemical compound CCCCC(CC)COP(O)(=O)OCC(CC)CCCC SEGLCEQVOFDUPX-UHFFFAOYSA-N 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N iron (II) ion Substances [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- -1 uranyl ions Chemical class 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910000439 uranium oxide Inorganic materials 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 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
- 239000011260 aqueous acid Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- SYHPANJAVIEQQL-UHFFFAOYSA-N dicarboxy carbonate Chemical compound OC(=O)OC(=O)OC(O)=O SYHPANJAVIEQQL-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000003017 phosphorus Chemical class 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 125000005289 uranyl group Chemical group 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7912957A FR2457258A1 (fr) | 1979-05-22 | 1979-05-22 | Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique impur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3019411A1 DE3019411A1 (de) | 1980-11-27 |
| DE3019411C2 true DE3019411C2 (de) | 1983-02-17 |
Family
ID=9225722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3019411A Expired DE3019411C2 (de) | 1979-05-22 | 1980-05-21 | Verfahren zur Gewinnung von Uran (VI) aus einer Rohphosphorsäure |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4407780A (enExample) |
| JP (1) | JPS5924733B2 (enExample) |
| BE (1) | BE883419A (enExample) |
| BR (1) | BR8003182A (enExample) |
| CA (1) | CA1142365A (enExample) |
| DE (1) | DE3019411C2 (enExample) |
| EG (1) | EG14456A (enExample) |
| ES (1) | ES8103779A1 (enExample) |
| FI (1) | FI66335C (enExample) |
| FR (1) | FR2457258A1 (enExample) |
| GB (1) | GB2051029B (enExample) |
| GR (1) | GR68068B (enExample) |
| IL (1) | IL60106A (enExample) |
| IT (1) | IT1145679B (enExample) |
| MA (1) | MA18854A1 (enExample) |
| MX (1) | MX6471E (enExample) |
| NL (1) | NL8002956A (enExample) |
| ZA (1) | ZA803014B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1191696A (en) * | 1981-05-11 | 1985-08-13 | 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 |
| CA1194320A (en) * | 1981-06-15 | 1985-10-01 | Paul L. Valint, Jr. | Liquid membrane process for uranium recovery |
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 |
| BE758317A (fr) * | 1969-11-27 | 1971-04-01 | Israel Atomic Energy Comm | Recuperation d'uranium a partir des phosphorites |
| 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 |
| US3835214A (en) * | 1972-08-15 | 1974-09-10 | Atomic Energy Commission | Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid |
| US4002716A (en) * | 1973-08-23 | 1977-01-11 | Westinghouse Electric Corporation | Sulfide precipitation method of separating uranium from group II and group III metal ions |
| US3966873A (en) * | 1973-11-01 | 1976-06-29 | Westinghouse Electric Corporation | Uranium complex recycling method of purifying uranium liquors |
| US3966872A (en) * | 1973-11-01 | 1976-06-29 | Westinghouse Electric Corporation | Coupled cationic and anionic method of separating uranium |
| US4105741A (en) * | 1976-03-08 | 1978-08-08 | Freeport Minerals Company | Process for recovery of uranium from wet process phosphoric acid |
| US4332776A (en) * | 1979-11-08 | 1982-06-01 | Wyoming Mineral Corporation | Extractant solvent restoration in the process for recovery of uranium from phosphoric acid |
-
1979
- 1979-05-22 FR FR7912957A patent/FR2457258A1/fr active Granted
-
1980
- 1980-05-19 MA MA19050A patent/MA18854A1/fr unknown
- 1980-05-19 IL IL60106A patent/IL60106A/xx unknown
- 1980-05-19 JP JP55066328A patent/JPS5924733B2/ja not_active Expired
- 1980-05-20 GR GR62004A patent/GR68068B/el unknown
- 1980-05-20 IT IT48729/80A patent/IT1145679B/it active
- 1980-05-21 ZA ZA00803014A patent/ZA803014B/xx unknown
- 1980-05-21 FI FI801647A patent/FI66335C/fi not_active IP Right Cessation
- 1980-05-21 BE BE0/200710A patent/BE883419A/fr unknown
- 1980-05-21 DE DE3019411A patent/DE3019411C2/de not_active Expired
- 1980-05-21 EG EG316/80A patent/EG14456A/xx active
- 1980-05-21 GB GB8016824A patent/GB2051029B/en not_active Expired
- 1980-05-21 CA CA000352321A patent/CA1142365A/fr not_active Expired
- 1980-05-21 NL NL8002956A patent/NL8002956A/nl not_active Application Discontinuation
- 1980-05-21 BR BR8003182A patent/BR8003182A/pt unknown
- 1980-05-21 ES ES491669A patent/ES8103779A1/es not_active Expired
- 1980-05-22 MX MX808833U patent/MX6471E/es unknown
- 1980-05-22 US US06/152,417 patent/US4407780A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GR68068B (enExample) | 1981-10-29 |
| BR8003182A (pt) | 1980-12-30 |
| US4407780A (en) | 1983-10-04 |
| IL60106A (en) | 1983-11-30 |
| FR2457258B1 (enExample) | 1981-07-03 |
| ZA803014B (en) | 1981-06-24 |
| FI66335C (fi) | 1984-10-10 |
| EG14456A (en) | 1984-03-31 |
| FR2457258A1 (fr) | 1980-12-19 |
| GB2051029A (en) | 1981-01-14 |
| IT1145679B (it) | 1986-11-05 |
| ES491669A0 (es) | 1981-03-16 |
| IT8048729A0 (it) | 1980-05-20 |
| FI801647A7 (fi) | 1980-11-23 |
| MX6471E (es) | 1985-06-11 |
| CA1142365A (fr) | 1983-03-08 |
| ES8103779A1 (es) | 1981-03-16 |
| GB2051029B (en) | 1983-05-18 |
| MA18854A1 (fr) | 1980-12-31 |
| JPS5924733B2 (ja) | 1984-06-12 |
| BE883419A (fr) | 1980-11-21 |
| JPS569225A (en) | 1981-01-30 |
| DE3019411A1 (de) | 1980-11-27 |
| NL8002956A (nl) | 1980-11-25 |
| FI66335B (fi) | 1984-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8330 | Complete renunciation |