AU2007271166B2 - Method for separating a chemical element from uranium (VI) using an aqueous nitric phase, in a uranium extraction cycle - Google Patents
Method for separating a chemical element from uranium (VI) using an aqueous nitric phase, in a uranium extraction cycle Download PDFInfo
- Publication number
- AU2007271166B2 AU2007271166B2 AU2007271166A AU2007271166A AU2007271166B2 AU 2007271166 B2 AU2007271166 B2 AU 2007271166B2 AU 2007271166 A AU2007271166 A AU 2007271166A AU 2007271166 A AU2007271166 A AU 2007271166A AU 2007271166 B2 AU2007271166 B2 AU 2007271166B2
- Authority
- AU
- Australia
- Prior art keywords
- phase
- uranium
- extractor
- chemical element
- organic phase
- 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.)
- Ceased
Links
- 229910052770 Uranium Inorganic materials 0.000 title claims abstract description 61
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229910052729 chemical element Inorganic materials 0.000 title claims abstract description 48
- 238000000605 extraction Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims description 50
- AAORDHMTTHGXCV-UHFFFAOYSA-N uranium(6+) Chemical compound [U+6] AAORDHMTTHGXCV-UHFFFAOYSA-N 0.000 title claims description 35
- 239000008346 aqueous phase Substances 0.000 claims abstract description 54
- 239000012071 phase Substances 0.000 claims abstract description 46
- ZSLUVFAKFWKJRC-AHCXROLUSA-N thorium-228 Chemical compound [228Th] ZSLUVFAKFWKJRC-AHCXROLUSA-N 0.000 claims abstract description 11
- 239000012074 organic phase Substances 0.000 claims description 65
- 230000008569 process Effects 0.000 claims description 45
- 238000009825 accumulation Methods 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 12
- 238000000746 purification Methods 0.000 claims description 11
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical group CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 229910052781 Neptunium Inorganic materials 0.000 claims description 9
- LFNLGNPSGWYGGD-UHFFFAOYSA-N neptunium atom Chemical compound [Np] LFNLGNPSGWYGGD-UHFFFAOYSA-N 0.000 claims description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 7
- 229910052768 actinide Inorganic materials 0.000 claims description 6
- 150000001255 actinides Chemical class 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000012958 reprocessing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 3
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims description 3
- 229910052776 Thorium Inorganic materials 0.000 claims description 3
- 238000004587 chromatography analysis Methods 0.000 claims description 3
- 239000003456 ion exchange resin Substances 0.000 claims description 3
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- 239000002915 spent fuel radioactive waste Substances 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims 1
- SNRUBQQJIBEYMU-NJFSPNSNSA-N dodecane Chemical group CCCCCCCCCCC[14CH3] SNRUBQQJIBEYMU-NJFSPNSNSA-N 0.000 claims 1
- 235000013619 trace mineral Nutrition 0.000 abstract description 8
- 239000011573 trace mineral Substances 0.000 abstract description 8
- NBSLIVIAZBZBFZ-UHFFFAOYSA-N [Np+4] Chemical compound [Np+4] NBSLIVIAZBZBFZ-UHFFFAOYSA-N 0.000 abstract description 7
- 239000002253 acid Substances 0.000 abstract description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 8
- 229910017604 nitric acid Inorganic materials 0.000 description 8
- 229910052778 Plutonium Inorganic materials 0.000 description 7
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 7
- 238000005202 decontamination Methods 0.000 description 6
- 230000003588 decontaminative effect Effects 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- IYQHAABWBDVIEE-UHFFFAOYSA-N [Pu+4] Chemical compound [Pu+4] IYQHAABWBDVIEE-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000003758 nuclear fuel Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- BZJTUOGZUKFLQT-UHFFFAOYSA-N 1,3,5,7-tetramethylcyclooctane Chemical group CC1CC(C)CC(C)CC(C)C1 BZJTUOGZUKFLQT-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- WYOWZDGKSKEXCI-UHFFFAOYSA-N [Np+6] Chemical compound [Np+6] WYOWZDGKSKEXCI-UHFFFAOYSA-N 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 229940094933 n-dodecane Drugs 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- YMURPAJPLBCAQW-UHFFFAOYSA-N thorium(4+) Chemical compound [Th+4] YMURPAJPLBCAQW-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- 150000001224 Uranium Chemical class 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- ZLYXMBXMECZBSN-UHFFFAOYSA-N [Pu+3] Chemical compound [Pu+3] ZLYXMBXMECZBSN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000658 coextraction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- -1 for example Chemical compound 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- JFALSRSLKYAFGM-VENIDDJXSA-N uranium-232 Chemical compound [232U] JFALSRSLKYAFGM-VENIDDJXSA-N 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0446—Juxtaposition of mixers-settlers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0488—Flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0492—Applications, solvents used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/22—Separation by extracting
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/42—Reprocessing of irradiated fuel
- G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
- G21C19/46—Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Geology (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0652772A FR2903025B1 (fr) | 2006-07-03 | 2006-07-03 | Procede pour separer un element chimique de l'uranium a partir d'une phase aqueuse acide, dans un cycle d'extraction de l'uranium |
| FR0652772 | 2006-07-03 | ||
| PCT/EP2007/056651 WO2008003681A1 (fr) | 2006-07-03 | 2007-07-02 | Procede pour separer un element chimique de l'uranium(vi) a partir d'une phase aqueuse nitrique, dans un cycle d'extraction de l'uranium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2007271166A1 AU2007271166A1 (en) | 2008-01-10 |
| AU2007271166B2 true AU2007271166B2 (en) | 2011-03-17 |
Family
ID=37671258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2007271166A Ceased AU2007271166B2 (en) | 2006-07-03 | 2007-07-02 | Method for separating a chemical element from uranium (VI) using an aqueous nitric phase, in a uranium extraction cycle |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8182773B2 (https=) |
| EP (1) | EP2038030B1 (https=) |
| JP (1) | JP5600002B2 (https=) |
| KR (1) | KR101450162B1 (https=) |
| CN (1) | CN101484226B (https=) |
| AT (1) | ATE499978T1 (https=) |
| AU (1) | AU2007271166B2 (https=) |
| CA (1) | CA2656142C (https=) |
| DE (1) | DE602007012878D1 (https=) |
| FR (1) | FR2903025B1 (https=) |
| RU (1) | RU2429041C2 (https=) |
| WO (1) | WO2008003681A1 (https=) |
| ZA (1) | ZA200810833B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210354993A1 (en) * | 2020-05-18 | 2021-11-18 | Westinghouse Electric Company Llc | Methods and systems for separation of thorium from uranium and their decay products |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451455B (zh) * | 2012-05-28 | 2015-01-07 | 中国原子能科学研究院 | Purex流程中铀、钚分离工艺 |
| CN103014380B (zh) * | 2012-12-17 | 2014-07-30 | 中国原子能科学研究院 | 一种使用teva-uteva萃取色层柱分离铀产品中镎的方法 |
| CN104004927B (zh) * | 2014-05-30 | 2016-09-14 | 中国原子能科学研究院 | Purex流程钚纯化循环中锆的净化工艺 |
| CN104498739B (zh) * | 2014-12-02 | 2016-03-09 | 益阳鸿源稀土有限责任公司 | 一种稀土矿分解余渣中铀、钍、稀土的分离回收方法 |
| CN109036609A (zh) * | 2018-07-13 | 2018-12-18 | 清华大学 | 一种球形核燃料元件生产线返品回收处理方法 |
| CN111398469B (zh) * | 2020-04-09 | 2020-10-27 | 中国科学院地质与地球物理研究所 | 一种小样品量的第四纪土壤碳酸盐的定年方法 |
| CN114388159B (zh) * | 2021-12-23 | 2025-01-21 | 中国核电工程有限公司 | 分相方法及装置、以及乏燃料后处理厂萃取分离方法及系统 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2460145C2 (de) * | 1974-12-19 | 1982-03-04 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur Abtrennung von Neptunium aus bestrahlten Kernbrenn- und/oder Brutstoffen |
| CN85105352B (zh) * | 1985-07-13 | 1988-12-07 | 清华大学 | 从放射性废液中分离锕系元素的方法 |
| DE3546128A1 (de) * | 1985-12-24 | 1987-07-02 | Kernforschungsz Karlsruhe | Verfahren zur verbesserung eines fluessig-fluessig-extraktionsprozesses |
| JPH0178136U (https=) * | 1987-11-13 | 1989-05-25 | ||
| JP2551683B2 (ja) * | 1990-10-01 | 1996-11-06 | 動力炉・核燃料開発事業団 | ウラン・プルトニウム混合溶液からのウランおよびプルトニウムの分離方法 |
| JP3310765B2 (ja) * | 1994-02-25 | 2002-08-05 | 三菱重工業株式会社 | 再処理施設の高レベル廃液処理方法 |
| JP2971729B2 (ja) * | 1994-04-04 | 1999-11-08 | 核燃料サイクル開発機構 | ウラン、プルトニウム及びネプツニウムの共抽出方法 |
| JP2002516810A (ja) * | 1998-06-02 | 2002-06-11 | ブリティッシュ・ニュークリア・フューエルズ・パブリック・リミテッド・カンパニー | 核燃料再処理 |
| RU2155711C1 (ru) * | 1998-12-25 | 2000-09-10 | Государственный научный центр Российской Федерации Всероссийский научно-исследовательский институт неорганических материалов имени академика А.А. Бочвара | Способ совместного селективного восстановления плутония (iv) и нептуния (vi) для отделения их от урана (vi) |
| CN1229814C (zh) * | 2002-07-31 | 2005-11-30 | 中国原子能科学研究院 | 普雷克斯流程中铀、钚分离的方法 |
| RU2249267C2 (ru) * | 2003-04-09 | 2005-03-27 | Государственное унитарное предприятие Научно-производственное объединение "Радиевый институт им. В.Г. Хлопина" | Способ переработки облученного ядерного топлива (варианты) |
| FR2862804B1 (fr) * | 2003-11-20 | 2006-01-13 | Commissariat Energie Atomique | Procede de separation de l'uranium (vi) d'actinides (iv) et/ou (vi)et ses utilisations |
| FR2880180B1 (fr) * | 2004-12-29 | 2007-03-02 | Cogema | Perfectionnement du procede purex et ses utilisations |
-
2006
- 2006-07-03 FR FR0652772A patent/FR2903025B1/fr not_active Expired - Fee Related
-
2007
- 2007-07-02 US US12/307,264 patent/US8182773B2/en not_active Expired - Fee Related
- 2007-07-02 AT AT07765763T patent/ATE499978T1/de not_active IP Right Cessation
- 2007-07-02 RU RU2009103291A patent/RU2429041C2/ru not_active IP Right Cessation
- 2007-07-02 CN CN2007800251830A patent/CN101484226B/zh not_active Expired - Fee Related
- 2007-07-02 EP EP20070765763 patent/EP2038030B1/fr not_active Not-in-force
- 2007-07-02 CA CA 2656142 patent/CA2656142C/fr not_active Expired - Fee Related
- 2007-07-02 AU AU2007271166A patent/AU2007271166B2/en not_active Ceased
- 2007-07-02 WO PCT/EP2007/056651 patent/WO2008003681A1/fr not_active Ceased
- 2007-07-02 JP JP2009517245A patent/JP5600002B2/ja not_active Expired - Fee Related
- 2007-07-02 DE DE200760012878 patent/DE602007012878D1/de active Active
- 2007-07-02 KR KR1020097001676A patent/KR101450162B1/ko not_active Expired - Fee Related
-
2008
- 2008-12-23 ZA ZA200810833A patent/ZA200810833B/xx unknown
Non-Patent Citations (1)
| Title |
|---|
| TAKANASHI M et al. "Neptunium concentration profiles in the Purex process"., Journal of alloys and compounds, Vol 271-273, 1998, Pages 689-692. * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210354993A1 (en) * | 2020-05-18 | 2021-11-18 | Westinghouse Electric Company Llc | Methods and systems for separation of thorium from uranium and their decay products |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2038030B1 (fr) | 2011-03-02 |
| CA2656142C (fr) | 2014-06-17 |
| JP5600002B2 (ja) | 2014-10-01 |
| KR20090029819A (ko) | 2009-03-23 |
| CN101484226A (zh) | 2009-07-15 |
| RU2429041C2 (ru) | 2011-09-20 |
| CN101484226B (zh) | 2012-06-27 |
| AU2007271166A1 (en) | 2008-01-10 |
| ATE499978T1 (de) | 2011-03-15 |
| WO2008003681A1 (fr) | 2008-01-10 |
| US20100034713A1 (en) | 2010-02-11 |
| US8182773B2 (en) | 2012-05-22 |
| DE602007012878D1 (de) | 2011-04-14 |
| KR101450162B1 (ko) | 2014-10-13 |
| EP2038030A1 (fr) | 2009-03-25 |
| FR2903025B1 (fr) | 2008-10-10 |
| FR2903025A1 (fr) | 2008-01-04 |
| JP2009541763A (ja) | 2009-11-26 |
| ZA200810833B (en) | 2009-11-25 |
| RU2009103291A (ru) | 2010-08-10 |
| CA2656142A1 (fr) | 2008-01-10 |
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