IL28878A - Neptunium recovery process - Google Patents
Neptunium recovery processInfo
- Publication number
- IL28878A IL28878A IL28878A IL2887867A IL28878A IL 28878 A IL28878 A IL 28878A IL 28878 A IL28878 A IL 28878A IL 2887867 A IL2887867 A IL 2887867A IL 28878 A IL28878 A IL 28878A
- Authority
- IL
- Israel
- Prior art keywords
- neptunium
- plutonium
- raffinate
- reductant
- molar
- Prior art date
Links
- 229910052781 Neptunium Inorganic materials 0.000 title claims description 49
- LFNLGNPSGWYGGD-UHFFFAOYSA-N neptunium atom Chemical compound [Np] LFNLGNPSGWYGGD-UHFFFAOYSA-N 0.000 title claims description 46
- 238000011084 recovery Methods 0.000 title description 4
- 229910052778 Plutonium Inorganic materials 0.000 claims description 57
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 claims description 51
- 230000004992 fission Effects 0.000 claims description 36
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 30
- 229910052770 Uranium Inorganic materials 0.000 claims description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 23
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 22
- 229910017604 nitric acid Inorganic materials 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 10
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 8
- 239000003957 anion exchange resin Substances 0.000 claims description 8
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 6
- 229910001448 ferrous ion Inorganic materials 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 5
- NILJXUMQIIUAFY-UHFFFAOYSA-N hydroxylamine;nitric acid Chemical group ON.O[N+]([O-])=O NILJXUMQIIUAFY-UHFFFAOYSA-N 0.000 claims description 4
- SANRKQGLYCLAFE-UHFFFAOYSA-H uranium hexafluoride Chemical compound F[U](F)(F)(F)(F)F SANRKQGLYCLAFE-UHFFFAOYSA-H 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 150000002222 fluorine compounds Chemical class 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 4
- 239000000243 solution Substances 0.000 claims 4
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 230000001590 oxidative effect Effects 0.000 claims 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 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 229910000439 uranium oxide Inorganic materials 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 24
- 239000000463 material Substances 0.000 description 20
- 239000011347 resin Substances 0.000 description 14
- 229920005989 resin Polymers 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 238000000605 extraction Methods 0.000 description 11
- 239000006286 aqueous extract Substances 0.000 description 10
- 238000010828 elution Methods 0.000 description 9
- 239000003758 nuclear fuel Substances 0.000 description 9
- -1 Np-237) Chemical compound 0.000 description 8
- 238000005201 scrubbing Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000284 extract Substances 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000005349 anion exchange Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012958 reprocessing Methods 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000011260 aqueous acid Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- JCMLRUNDSXARRW-UHFFFAOYSA-N trioxouranium Chemical compound O=[U](=O)=O JCMLRUNDSXARRW-UHFFFAOYSA-N 0.000 description 2
- 229910002007 uranyl nitrate Inorganic materials 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 150000001212 Plutonium Chemical class 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001412 amines Chemical group 0.000 description 1
- RAESLDWEUUSRLO-UHFFFAOYSA-O aminoazanium;nitrate Chemical compound [NH3+]N.[O-][N+]([O-])=O RAESLDWEUUSRLO-UHFFFAOYSA-O 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 150000001983 dialkylethers Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002443 hydroxylamines Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- YMFZTGBWSIDZOJ-UHFFFAOYSA-N methane;nitric acid Chemical compound C.O[N+]([O-])=O YMFZTGBWSIDZOJ-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- ZQPKENGPMDNVKK-UHFFFAOYSA-N nitric acid;plutonium Chemical compound [Pu].O[N+]([O-])=O ZQPKENGPMDNVKK-UHFFFAOYSA-N 0.000 description 1
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000005258 radioactive decay Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- DUIOPKIIICUYRZ-UHFFFAOYSA-N semicarbazide Chemical compound NNC(N)=O DUIOPKIIICUYRZ-UHFFFAOYSA-N 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G56/00—Compounds of transuranic elements
- C01G56/001—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
- C01G56/002—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange by adsorption or by ion-exchange on a solid support
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/04—Halides of uranium
- C01G43/06—Fluorides
- C01G43/063—Hexafluoride (UF6)
- C01G43/066—Preparation
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24702962 US3222124A (en) | 1962-12-26 | 1962-12-26 | Irradiated fuel reprocessing |
| US59518166A | 1966-11-17 | 1966-11-17 | |
| US59515166 US3374068A (en) | 1962-12-26 | 1966-11-17 | Irradiated fuel reprocessing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL28878A true IL28878A (en) | 1971-04-28 |
Family
ID=27400002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL28878A IL28878A (en) | 1962-12-26 | 1967-11-01 | Neptunium recovery process |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US3222124A (ja) |
| BE (2) | BE706575A (ja) |
| CH (1) | CH475633A (ja) |
| DE (3) | DE1215669B (ja) |
| ES (2) | ES347147A2 (ja) |
| FR (2) | FR1499109A (ja) |
| GB (3) | GB1067435A (ja) |
| IL (1) | IL28878A (ja) |
| LU (2) | LU54881A1 (ja) |
| NL (4) | NL142511B (ja) |
| SE (2) | SE333925B (ja) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL301862A (ja) * | 1962-12-26 | 1900-01-01 | ||
| GB1069277A (en) * | 1964-11-16 | 1967-05-17 | Atomic Energy Authority Uk | Improvements in or relating to nuclear fuel element fabrication |
| US3359078A (en) * | 1965-02-10 | 1967-12-19 | Gen Electric | Irradaiated nuclear fuel recovery |
| US3540860A (en) * | 1967-09-13 | 1970-11-17 | Multi Minerals Ltd | Acid regeneration |
| JPS4914048B1 (ja) * | 1968-04-04 | 1974-04-04 | ||
| US3482949A (en) * | 1968-06-11 | 1969-12-09 | Atomic Energy Commission | Neptunium separation from uranium |
| US3615267A (en) * | 1969-03-11 | 1971-10-26 | Atomic Energy Commission | Separation of neptunium from uranium hexafluoride containing the same |
| US3652233A (en) * | 1969-12-29 | 1972-03-28 | Atomic Energy Commission | Method of improving recovery of neptunium in the purex process |
| JPS5226318B2 (ja) * | 1972-10-07 | 1977-07-13 | ||
| US4011296A (en) * | 1975-05-27 | 1977-03-08 | General Electric Company | Irradiated fuel reprocessing |
| JPS6034502B2 (ja) * | 1977-04-05 | 1985-08-09 | 動力炉・核燃料開発事業団 | プルトニウムの還元方法 |
| DE2838541A1 (de) * | 1977-09-16 | 1979-04-05 | British Nuclear Fuels Ltd | Verfahren zur reinigung einer plutonium enthaltenden phase |
| US4191022A (en) * | 1978-04-03 | 1980-03-04 | United Kingdom Atomic Energy Authority | Chemical plant |
| DE2929167A1 (de) * | 1979-07-19 | 1981-02-05 | Uhde Gmbh | Verfahren zur reinigung der bei der wiederaufbereitung von bestrahlten kernbrennstoffen nach dem purex-prozess vorhandenen produktloesungen von tritium |
| DE3038807A1 (de) * | 1980-10-14 | 1982-06-03 | Alkem Gmbh, 6450 Hanau | Verfahren zum aufloesen schwerloeslicher thorium- und/oder plutoiumoxide |
| US4443413A (en) * | 1983-08-31 | 1984-04-17 | The United States Of America As Represented By The United States Department Of Energy | Separation of uranium from technetium in recovery of spent nuclear fuel |
| DE3332954A1 (de) * | 1983-09-13 | 1985-03-28 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur abtrennung von neptunium aus einer organischen phase bei der wiederaufarbeitung bestrahlter kernbrenn- und/oder brutstoffe |
| FR2607823B1 (fr) * | 1986-12-03 | 1989-02-17 | Commissariat Energie Atomique | Procede pour separer le technetium present dans un solvant organique avec du zirconium et au moins un autre metal tel que l'uranium ou le plutonium, utilisable notamment pour le retraitement des combustibles nucleaires irradies |
| JP2726375B2 (ja) * | 1993-08-13 | 1998-03-11 | 動力炉・核燃料開発事業団 | ＰｕおよびＮｐ含有硝酸溶液からのＰｕとＮｐの分離回収方法 |
| US20060177649A1 (en) * | 2005-02-07 | 2006-08-10 | Clark Mark D | Methods of blocking stains on a substrate to be painted, and composites suitable for use in such methods |
| FR2901627B1 (fr) * | 2006-05-24 | 2009-05-01 | Commissariat Energie Atomique | Procede de retraitement d'un combustible nucleaire use et de preparation d'un oxyde mixte d'uranium et de plutonium |
| WO2008105928A2 (en) * | 2006-09-08 | 2008-09-04 | Michael Ernest Johnson | Process for treating compositions containing uranium and plutonium |
| US20100084327A1 (en) * | 2008-09-16 | 2010-04-08 | Paul Goranson | Recovery and precipitation of various elements and compounds |
| JP2013517479A (ja) | 2010-01-13 | 2013-05-16 | アドバンスト・リアクター・コンセプツ・エルエルシー | シースで被覆された環状の金属核燃料 |
| WO2011142869A2 (en) * | 2010-02-22 | 2011-11-17 | Advanced Reactor Concepts LLC | Small, fast neutron spectrum nuclear power plant with a long refueling interval |
| US9196389B2 (en) * | 2012-11-13 | 2015-11-24 | General Atomics | Systems and methods for efficiently preparing plutonium-238 with high isotopic purity |
| KR102374678B1 (ko) * | 2014-04-14 | 2022-03-14 | 어드밴스드 리액터 컨셉트 엘엘씨 | 금속 합금 매트릭스에 분산된 세라믹 핵연료 |
| CN112614604B (zh) * | 2020-11-26 | 2022-10-21 | 中国辐射防护研究院 | 一种脉冲萃取柱有机相着火事故源项估算方法 |
| CN112853128B (zh) * | 2020-12-30 | 2022-07-01 | 中国原子能科学研究院 | 连续调节Purex流程1CU料液中镎价态和酸度的方法和装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA551873A (en) * | 1958-01-21 | Atomic Energy Of Canada Limited - Energie Atomique Du Canada, Limitee | Solvent extraction of neptunium | |
| US2833617A (en) * | 1943-01-30 | 1958-05-06 | Glenn T Seaborg | Fluorine process for separation of materials |
| US2887357A (en) * | 1944-11-03 | 1959-05-19 | Glenn T Seaborg | Dry fluorine separation method |
| US2950166A (en) * | 1952-10-31 | 1960-08-23 | Glenn T Seaborg | Method for separation of plutonium from uranium and fission products by solvent extraction |
| BE562991A (ja) * | 1956-05-10 | 1900-01-01 | ||
| NL301862A (ja) * | 1962-12-26 | 1900-01-01 |
-
0
- NL NL301862D patent/NL301862A/xx unknown
-
1962
- 1962-12-26 US US24702962 patent/US3222124A/en not_active Expired - Lifetime
-
1963
- 1963-11-26 GB GB4666863A patent/GB1067435A/en not_active Expired
- 1963-12-10 FR FR956588A patent/FR1499109A/fr not_active Expired
- 1963-12-16 NL NL301862A patent/NL142511B/xx unknown
- 1963-12-18 CH CH1562063A patent/CH475633A/de not_active IP Right Cessation
- 1963-12-24 DE DEG39478A patent/DE1215669B/de active Pending
-
1966
- 1966-11-17 US US3432276D patent/US3432276A/en not_active Expired - Lifetime
- 1966-11-17 US US59515166 patent/US3374068A/en not_active Expired - Lifetime
-
1967
- 1967-10-30 GB GB4926667A patent/GB1206775A/en not_active Expired
- 1967-11-01 IL IL28878A patent/IL28878A/en unknown
- 1967-11-08 GB GB5076767A patent/GB1206776A/en not_active Expired
- 1967-11-14 ES ES347147A patent/ES347147A2/es not_active Expired
- 1967-11-14 SE SE1561167A patent/SE333925B/xx unknown
- 1967-11-14 SE SE1561067A patent/SE327010B/xx unknown
- 1967-11-15 DE DE19671592427 patent/DE1592427A1/de active Pending
- 1967-11-15 DE DE19671592426 patent/DE1592426A1/de active Pending
- 1967-11-15 LU LU54881D patent/LU54881A1/xx unknown
- 1967-11-15 ES ES347196A patent/ES347196A2/es not_active Expired
- 1967-11-16 BE BE706575D patent/BE706575A/xx unknown
- 1967-11-16 BE BE706579D patent/BE706579A/xx unknown
- 1967-11-16 NL NL6715572A patent/NL6715572A/xx unknown
- 1967-11-16 LU LU54884D patent/LU54884A1/xx unknown
- 1967-11-17 FR FR128751A patent/FR93331E/fr not_active Expired
- 1967-11-17 NL NL6715670A patent/NL6715670A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3374068A (en) | 1968-03-19 |
| ES347196A2 (es) | 1971-02-16 |
| BE706579A (ja) | 1968-04-01 |
| CH475633A (de) | 1969-07-15 |
| GB1206775A (en) | 1970-09-30 |
| LU54881A1 (ja) | 1968-02-05 |
| DE1592426A1 (de) | 1970-12-17 |
| US3222124A (en) | 1965-12-07 |
| NL301862A (ja) | 1900-01-01 |
| BE706575A (ja) | 1968-04-01 |
| ES347147A2 (es) | 1971-02-16 |
| FR1499109A (fr) | 1967-10-27 |
| SE327010B (ja) | 1970-08-10 |
| US3432276A (en) | 1969-03-11 |
| NL142511B (nl) | 1974-06-17 |
| LU54884A1 (ja) | 1968-02-08 |
| NL6715572A (ja) | 1968-05-20 |
| DE1592427A1 (de) | 1970-12-17 |
| FR93331E (fr) | 1969-03-14 |
| GB1067435A (en) | 1967-05-03 |
| NL6715670A (ja) | 1968-05-20 |
| DE1215669B (de) | 1966-05-05 |
| GB1206776A (en) | 1970-09-30 |
| SE333925B (ja) | 1971-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3432276A (en) | Neptunium recovery process | |
| RU2431896C2 (ru) | Способ регенерации отработанного ядерного топлива и получения смешанного уран-плутониевого оксида | |
| US4162231A (en) | Method for recovering palladium and technetium values from nuclear fuel reprocessing waste solutions | |
| US4011296A (en) | Irradiated fuel reprocessing | |
| US20080224106A1 (en) | Process for treating compositions containing uranium and plutonium | |
| US3714324A (en) | Irradiated fuel recovery system | |
| US7172741B2 (en) | Method for reprocessing spent nuclear fuel | |
| US3359078A (en) | Irradaiated nuclear fuel recovery | |
| Manchanda | Thorium as an abundant source of nuclear energy and challenges in separation science | |
| Campbell et al. | The chemistry of fuel reprocessing: present practices, future trends | |
| CA1172438A (en) | Treatment of fuel pellets | |
| Achuthan et al. | Aqueous reprocessing by THOREX process | |
| Blake Jr | SOLVENT STABILITY IN NUCLEAR FUEL PROCESSING: EVALUATION OF THE LITERATURE, CALCULATION OF RADIATION DOSE, AND EFFECTS OF IODINE AND PLUTONIUM. | |
| US3357802A (en) | Single cycle irradiated fuel reprocessing | |
| Paviet-Hartmann et al. | Nuclear Fuel Reprocessing | |
| US2990242A (en) | Extraction of hexavalent plutonium from aqueous acidic solutions with ethyl sulfide | |
| US3560169A (en) | Manner of processing plutonium-containing uranium fuel from nuclear reactors | |
| JP7155031B2 (ja) | 高レベル放射性廃棄物の処分負荷の低減方法 | |
| JPS61236615A (ja) | 核燃料スクラツプからウランを回収する方法 | |
| AT273885B (de) | Verfahren zur Rückgewinnung von Neptunium aus einer wässerigen, Neptunium und Plutonium enthaltenden Lösung | |
| US2995588A (en) | Extraction of tetravalent plutonium values with methyl ethyl ketone, methyl isobutylketone, acetophenone or menthone | |
| Ruiz et al. | Irradiated fuel reprocessing | |
| Weech | Irradiated fuel recovery system | |
| AT276297B (de) | Verfahren zur aufbereitung von bestrahltem Kernreaktorbrennstoff | |
| JP2002071865A (ja) | 原子炉用混合酸化物燃料の製造方法 |