ES331247A1 - Procedimiento para la reextraccion de actinidos y princi- palmente de uranio. - Google Patents
Procedimiento para la reextraccion de actinidos y princi- palmente de uranio.Info
- Publication number
- ES331247A1 ES331247A1 ES331247A ES331247A ES331247A1 ES 331247 A1 ES331247 A1 ES 331247A1 ES 331247 A ES331247 A ES 331247A ES 331247 A ES331247 A ES 331247A ES 331247 A1 ES331247 A1 ES 331247A1
- Authority
- ES
- Spain
- Prior art keywords
- acid
- nitrous acid
- nitric
- stripping
- organic solvents
- 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
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052768 actinide Inorganic materials 0.000 title abstract 2
- 150000001255 actinides Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000003960 organic solvent Substances 0.000 title abstract 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 3
- 229910017604 nitric acid Inorganic materials 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 229910052781 Neptunium Inorganic materials 0.000 abstract 1
- 229910052778 Plutonium Inorganic materials 0.000 abstract 1
- 229910052770 Uranium Inorganic materials 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 239000003701 inert diluent Substances 0.000 abstract 1
- LFNLGNPSGWYGGD-UHFFFAOYSA-N neptunium atom Chemical compound [Np] LFNLGNPSGWYGGD-UHFFFAOYSA-N 0.000 abstract 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 abstract 1
- 235000010288 sodium nitrite Nutrition 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- SWZDQOUHBYYPJD-UHFFFAOYSA-N tridodecylamine Chemical compound CCCCCCCCCCCCN(CCCCCCCCCCCC)CCCCCCCCCCCC SWZDQOUHBYYPJD-UHFFFAOYSA-N 0.000 abstract 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- C22B60/0295—Obtaining thorium, uranium, or other actinides obtaining other actinides except plutonium
-
- 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
- C22B60/04—Obtaining plutonium
-
- 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)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR31858A FR1469488A (fr) | 1965-09-17 | 1965-09-17 | Procédé de réextraction d'actinides de solvants organiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES331247A1 true ES331247A1 (es) | 1969-01-01 |
Family
ID=8588609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES331247A Expired ES331247A1 (es) | 1965-09-17 | 1966-09-15 | Procedimiento para la reextraccion de actinidos y princi- palmente de uranio. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3359079A (en:Method) |
| BE (1) | BE686160A (en:Method) |
| BR (1) | BR6682927D0 (en:Method) |
| CH (1) | CH464159A (en:Method) |
| DE (1) | DE1592240B1 (en:Method) |
| ES (1) | ES331247A1 (en:Method) |
| FR (1) | FR1469488A (en:Method) |
| GB (1) | GB1117385A (en:Method) |
| IL (1) | IL26449A (en:Method) |
| LU (1) | LU51979A1 (en:Method) |
| NL (1) | NL157060B (en:Method) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3450639A (en) * | 1967-02-20 | 1969-06-17 | Commissariat Energie Atomique | Process for the separation of molybdenum from fission product containing solutions |
| JPS5226318B2 (en:Method) * | 1972-10-07 | 1977-07-13 | ||
| DE2838541A1 (de) * | 1977-09-16 | 1979-04-05 | British Nuclear Fuels Ltd | Verfahren zur reinigung einer plutonium enthaltenden phase |
| US4188361A (en) * | 1978-04-12 | 1980-02-12 | Davy International (Oil And Chemicals) Limited | Recovery of uranium values |
| DE3345199A1 (de) * | 1983-12-14 | 1985-06-27 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur reduktiven plutonium-rueckextraktion aus einer organischen wiederaufarbeitungsloesung in eine waessrige, salpetersaure loesung unter anwendung eines elektrolysestromes |
| EP0251399A1 (fr) * | 1986-06-23 | 1988-01-07 | "Centre d'Etude de l'Energie Nucléaire", "C.E.N." | Procédé de séparation ou de récupération de plutonium et plutonium ainsi obtenu |
| FR2682523B1 (fr) * | 1992-10-08 | 1994-08-12 | Japan Atomic Energy Res Inst | Methode de separation simultanee de l'uranium, du plutonium et du neptunium d'un combustible nucleaire epuise. |
| CN103714876B (zh) * | 2014-01-06 | 2016-09-14 | 中国原子能科学研究院 | 一种亚硝酸的脱除方法 |
| SE539432C2 (en) | 2015-12-21 | 2017-09-19 | Easymining Sweden Ab | Method and arrangement for recovery of salt |
| RU2765790C1 (ru) * | 2021-04-15 | 2022-02-03 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Способ разделения нептуния и плутония в азотнокислых растворах (варианты) |
-
1965
- 1965-09-17 FR FR31858A patent/FR1469488A/fr not_active Expired
-
1966
- 1966-08-30 BE BE686160D patent/BE686160A/fr unknown
- 1966-09-01 GB GB3901566A patent/GB1117385A/en not_active Expired
- 1966-09-04 IL IL2644966A patent/IL26449A/xx unknown
- 1966-09-08 US US57787966 patent/US3359079A/en not_active Expired - Lifetime
- 1966-09-13 DE DE19661592240 patent/DE1592240B1/de not_active Withdrawn
- 1966-09-14 NL NL6612960A patent/NL157060B/xx not_active IP Right Cessation
- 1966-09-15 ES ES331247A patent/ES331247A1/es not_active Expired
- 1966-09-16 BR BR18292766A patent/BR6682927D0/pt unknown
- 1966-09-16 LU LU51979A patent/LU51979A1/xx unknown
- 1966-09-16 CH CH1338566A patent/CH464159A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL26449A (en) | 1970-07-19 |
| DE1592240B1 (de) | 1971-07-01 |
| NL157060B (nl) | 1978-06-15 |
| BR6682927D0 (pt) | 1973-05-03 |
| NL6612960A (en:Method) | 1967-03-20 |
| US3359079A (en) | 1967-12-19 |
| BE686160A (en:Method) | 1967-02-01 |
| FR1469488A (fr) | 1967-02-17 |
| LU51979A1 (en:Method) | 1966-11-16 |
| CH464159A (fr) | 1968-10-31 |
| GB1117385A (en) | 1968-06-19 |
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