CN110831681B - 用于分离铀(vi)和钚(iv)而无需还原钚(iv)的碳酰胺 - Google Patents
用于分离铀(vi)和钚(iv)而无需还原钚(iv)的碳酰胺 Download PDFInfo
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- CN110831681B CN110831681B CN201880043570.5A CN201880043570A CN110831681B CN 110831681 B CN110831681 B CN 110831681B CN 201880043570 A CN201880043570 A CN 201880043570A CN 110831681 B CN110831681 B CN 110831681B
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- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052778 Plutonium Inorganic materials 0.000 title claims abstract description 30
- 125000003917 carbamoyl group Chemical class [H]N([H])C(*)=O 0.000 title 1
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Images
Classifications
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- 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
- B01D11/02—Solvent extraction of solids
- B01D11/0288—Applications, solvents
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- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/04—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms
- C07C275/06—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
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- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
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- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/32—Carboxylic acids
- C22B3/322—Oxalic acids
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- 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
- C22B60/04—Obtaining plutonium
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- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/04—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms
- C07C275/18—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of a saturated carbon skeleton containing rings
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Abstract
Description
Claims (22)
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FR1756057 | 2017-06-29 | ||
FR1756057A FR3068257B1 (fr) | 2017-06-29 | 2017-06-29 | Carbamides pour la separation de l'uranium(vi) et du plutonium(iv) sans reduction du plutonium(iv) |
PCT/FR2018/051606 WO2019002788A1 (fr) | 2017-06-29 | 2018-06-28 | Carbamides pour la séparation de l'uranium(vi) et du plutonium(iv) sans réduction du plutonium(iv) |
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CN110831681A CN110831681A (zh) | 2020-02-21 |
CN110831681B true CN110831681B (zh) | 2021-11-19 |
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JP (1) | JP7222935B2 (zh) |
CN (1) | CN110831681B (zh) |
FR (1) | FR3068257B1 (zh) |
GB (1) | GB2578538B (zh) |
WO (1) | WO2019002788A1 (zh) |
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CN112375013B (zh) * | 2020-11-18 | 2022-03-01 | 中国科学院兰州化学物理研究所 | 一种宽温域使用的脲基凝胶润滑剂及其制备方法和应用 |
CN114621785B (zh) * | 2020-12-10 | 2023-04-07 | 中国科学院大连化学物理研究所 | 一种稀释剂的制备方法 |
FR3128460B1 (fr) * | 2021-10-21 | 2024-10-25 | Commissariat Energie Atomique | Monoamides à amine cyclique et leurs utilisations |
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US2811415A (en) * | 1943-04-03 | 1957-10-29 | Glenn T Seaborg | Extraction method for separating uranium, plutonium, and fission products from compositions containing same |
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CN1210612A (zh) * | 1996-02-14 | 1999-03-10 | 英国核燃料公共有限公司 | 核燃料的后处理方法 |
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CN103337265A (zh) * | 2013-06-21 | 2013-10-02 | 中国原子能科学研究院 | 用于乏燃料元件燃耗分析的化学分离流程 |
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GB1247248A (en) * | 1968-03-13 | 1971-09-22 | Kernforschung Gmbh Ges Fuer | A method of recovering plutonium and uranium from fission products by liquid-liquid extraction |
US3868354A (en) * | 1973-12-13 | 1975-02-25 | Firestone Tire & Rubber Co | New catalyst for hydrogenation of elastomers and the process of hydrogenation |
EP1338635B2 (de) * | 2002-02-22 | 2020-10-14 | Jowat AG | Polyurethan-Zusammensetzungen mit geringem Anteil an Diisocyanatmonomer(en) |
JP3896445B2 (ja) * | 2002-06-04 | 2007-03-22 | 独立行政法人 日本原子力研究開発機構 | 使用済核燃料の再処理方法 |
DE10231085A1 (de) | 2002-07-10 | 2004-01-22 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von tetrasubstituierten Harnstoffen |
CA2539418C (en) * | 2006-03-13 | 2013-10-29 | Queen's University At Kingston | Switchable solvents and methods of use thereof |
FR2900159B1 (fr) * | 2006-04-19 | 2008-06-13 | Commissariat Energie Atomique | Separation groupee des actinides a partir d'une phase aqueuse fortement acide |
RU2382425C1 (ru) * | 2008-09-09 | 2010-02-20 | Федеральное государственное унитарное предприятие "Горно-химический комбинат" | Способ переработки отработавшего ядерного топлива |
FR2960690B1 (fr) | 2010-05-27 | 2012-06-29 | Commissariat Energie Atomique | Procede de traitement de combustibles nucleaires uses ne necessitant pas d'operation de desextraction reductrice du plutonium |
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2017
- 2017-06-29 FR FR1756057A patent/FR3068257B1/fr active Active
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2018
- 2018-06-28 WO PCT/FR2018/051606 patent/WO2019002788A1/fr active Application Filing
- 2018-06-28 GB GB1919345.7A patent/GB2578538B/en active Active
- 2018-06-28 CN CN201880043570.5A patent/CN110831681B/zh active Active
- 2018-06-28 US US16/625,557 patent/US11479833B2/en active Active
- 2018-06-28 JP JP2019571251A patent/JP7222935B2/ja active Active
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CN1210612A (zh) * | 1996-02-14 | 1999-03-10 | 英国核燃料公共有限公司 | 核燃料的后处理方法 |
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Publication number | Publication date |
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JP7222935B2 (ja) | 2023-02-15 |
US20210363609A1 (en) | 2021-11-25 |
GB201919345D0 (en) | 2020-02-05 |
FR3068257B1 (fr) | 2022-01-14 |
RU2020103499A3 (zh) | 2021-10-06 |
GB2578538A (en) | 2020-05-13 |
RU2020103499A (ru) | 2021-07-29 |
US11479833B2 (en) | 2022-10-25 |
GB2578538B (en) | 2022-08-31 |
CN110831681A (zh) | 2020-02-21 |
WO2019002788A1 (fr) | 2019-01-03 |
FR3068257A1 (fr) | 2019-01-04 |
JP2020527224A (ja) | 2020-09-03 |
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