NL8203093A - Proces voor het terugwinnen van uraan uit nat proceszuur. - Google Patents
Proces voor het terugwinnen van uraan uit nat proceszuur. Download PDFInfo
- Publication number
- NL8203093A NL8203093A NL8203093A NL8203093A NL8203093A NL 8203093 A NL8203093 A NL 8203093A NL 8203093 A NL8203093 A NL 8203093A NL 8203093 A NL8203093 A NL 8203093A NL 8203093 A NL8203093 A NL 8203093A
- Authority
- NL
- Netherlands
- Prior art keywords
- acid
- cycle
- organic solvent
- solvent stream
- dilute
- Prior art date
Links
- 239000002253 acid Substances 0.000 title claims description 55
- 238000000034 method Methods 0.000 title claims description 30
- 238000011084 recovery Methods 0.000 title description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 46
- 239000003960 organic solvent Substances 0.000 claims description 29
- 239000002904 solvent Substances 0.000 claims description 28
- 229910052770 Uranium Inorganic materials 0.000 claims description 26
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 26
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 21
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 17
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 10
- 239000001099 ammonium carbonate Substances 0.000 claims description 9
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- ZMBHCYHQLYEYDV-UHFFFAOYSA-N trioctylphosphine oxide Chemical compound CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC ZMBHCYHQLYEYDV-UHFFFAOYSA-N 0.000 claims description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 6
- 239000011260 aqueous acid Substances 0.000 claims description 6
- 239000003350 kerosene Substances 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 3
- 230000001351 cycling effect Effects 0.000 claims 1
- 238000000622 liquid--liquid extraction Methods 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 235000011007 phosphoric acid Nutrition 0.000 description 21
- 239000007788 liquid Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000000654 additive Substances 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- WYICGPHECJFCBA-UHFFFAOYSA-N dioxouranium(2+) Chemical compound O=[U+2]=O WYICGPHECJFCBA-UHFFFAOYSA-N 0.000 description 4
- 239000012716 precipitator Substances 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- JCMLRUNDSXARRW-UHFFFAOYSA-N trioxouranium Chemical compound O=[U](=O)=O JCMLRUNDSXARRW-UHFFFAOYSA-N 0.000 description 3
- 125000005289 uranyl group Chemical group 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- 229910003944 H3 PO4 Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- SYHPANJAVIEQQL-UHFFFAOYSA-N dicarboxy carbonate Chemical compound OC(=O)OC(=O)OC(O)=O SYHPANJAVIEQQL-UHFFFAOYSA-N 0.000 description 2
- 229910001447 ferric ion Inorganic materials 0.000 description 2
- 229910001448 ferrous ion Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000011877 solvent mixture Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
- 102100039111 FAD-linked sulfhydryl oxidase ALR Human genes 0.000 description 1
- 101000959079 Homo sapiens FAD-linked sulfhydryl oxidase ALR Proteins 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 238000010936 aqueous wash Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000007983 food acid Nutrition 0.000 description 1
- PHNWGDTYCJFUGZ-UHFFFAOYSA-N hexyl dihydrogen phosphate Chemical compound CCCCCCOP(O)(O)=O PHNWGDTYCJFUGZ-UHFFFAOYSA-N 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- RMZAYIKUYWXQPB-UHFFFAOYSA-N trioctylphosphane Chemical compound CCCCCCCCP(CCCCCCCC)CCCCCCCC RMZAYIKUYWXQPB-UHFFFAOYSA-N 0.000 description 1
- 150000003671 uranium compounds Chemical class 0.000 description 1
- 238000004018 waxing Methods 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
-
- 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)
- Physical Water Treatments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/292,096 US4430309A (en) | 1981-08-12 | 1981-08-12 | Acid wash of second cycle solvent in the recovery of uranium from phosphate rock |
| US29209681 | 1981-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8203093A true NL8203093A (nl) | 1983-03-01 |
Family
ID=23123198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8203093A NL8203093A (nl) | 1981-08-12 | 1982-08-04 | Proces voor het terugwinnen van uraan uit nat proceszuur. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4430309A (es) |
| KR (1) | KR840001224A (es) |
| BE (1) | BE894090A (es) |
| ES (1) | ES8608053A1 (es) |
| FR (1) | FR2511394A1 (es) |
| GB (1) | GB2106089A (es) |
| JO (1) | JO1232B1 (es) |
| MA (1) | MA19556A1 (es) |
| NL (1) | NL8203093A (es) |
| PT (1) | PT75402B (es) |
| YU (1) | YU43921B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2596383B1 (fr) * | 1986-03-28 | 1990-10-26 | Cogema | Procede de separation du fer a partir d'une solution organique contenant de l'uranium |
| DE3718338A1 (de) * | 1987-06-01 | 1989-01-05 | Karlsruhe Wiederaufarbeit | Verfahren und vorrichtung zur loesungsmittelwaesche bei der wiederaufarbeitung von bestrahlten kernbrennstoffen |
| US6241800B1 (en) | 1999-09-02 | 2001-06-05 | Westinghouse Electric Company Llc | Acid fluxes for metal reclamation from contaminated solids |
| CN116953146A (zh) * | 2023-06-29 | 2023-10-27 | 中国原子能科学研究院 | 一种purex流程水相料液中hdbp浓度分析方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3288568A (en) | 1960-11-18 | 1966-11-29 | Tokyo Shibaura Electric Co | Direct dissolution of water-insoluble uranium compounds by contact with neutral organic solvents pretreated with nitric acid |
| US3711591A (en) | 1970-07-08 | 1973-01-16 | Atomic Energy Commission | Reductive 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 |
| US3966872A (en) * | 1973-11-01 | 1976-06-29 | Westinghouse Electric Corporation | Coupled cationic and anionic method of separating uranium |
| US3966873A (en) | 1973-11-01 | 1976-06-29 | Westinghouse Electric Corporation | Uranium complex recycling method of purifying uranium liquors |
| US4105741A (en) | 1976-03-08 | 1978-08-08 | Freeport Minerals Company | Process for recovery of uranium from wet process phosphoric acid |
| JPS53128596A (en) | 1977-04-14 | 1978-11-09 | Doryokuro Kakunenryo | Method of recovering uranium from wet phosphoric acid |
| US4258013A (en) | 1977-09-14 | 1981-03-24 | Earth Sciences Inc. | Uranium recovery from wet process phosphoric acid |
-
1981
- 1981-08-12 US US06/292,096 patent/US4430309A/en not_active Expired - Fee Related
-
1982
- 1982-07-15 GB GB08220586A patent/GB2106089A/en not_active Withdrawn
- 1982-07-20 FR FR8212682A patent/FR2511394A1/fr not_active Withdrawn
- 1982-07-27 MA MA19766A patent/MA19556A1/fr unknown
- 1982-08-04 NL NL8203093A patent/NL8203093A/nl not_active Application Discontinuation
- 1982-08-07 JO JO19821232A patent/JO1232B1/en active
- 1982-08-09 PT PT75402A patent/PT75402B/pt unknown
- 1982-08-09 YU YU1724/82A patent/YU43921B/xx unknown
- 1982-08-11 ES ES514928A patent/ES8608053A1/es not_active Expired
- 1982-08-11 BE BE0/208795A patent/BE894090A/fr not_active IP Right Cessation
- 1982-08-12 KR KR1019820003622A patent/KR840001224A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US4430309A (en) | 1984-02-07 |
| PT75402B (en) | 1984-12-10 |
| FR2511394A1 (fr) | 1983-02-18 |
| BE894090A (fr) | 1983-02-11 |
| KR840001224A (ko) | 1984-03-28 |
| YU172482A (en) | 1985-03-20 |
| ES514928A0 (es) | 1986-06-01 |
| JO1232B1 (en) | 1985-04-20 |
| MA19556A1 (fr) | 1983-04-01 |
| ES8608053A1 (es) | 1986-06-01 |
| YU43921B (en) | 1989-12-31 |
| GB2106089A (en) | 1983-04-07 |
| PT75402A (en) | 1982-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |