FR2455565B1 - Procede pour accelerer la dissolution et augmenter la solubilite, dans de l'acide nitrique, du dioxyde de plutonium et d'oxydes mixtes d'uranium/plutonium et de leurs residus - Google Patents

Procede pour accelerer la dissolution et augmenter la solubilite, dans de l'acide nitrique, du dioxyde de plutonium et d'oxydes mixtes d'uranium/plutonium et de leurs residus

Info

Publication number
FR2455565B1
FR2455565B1 FR8009668A FR8009668A FR2455565B1 FR 2455565 B1 FR2455565 B1 FR 2455565B1 FR 8009668 A FR8009668 A FR 8009668A FR 8009668 A FR8009668 A FR 8009668A FR 2455565 B1 FR2455565 B1 FR 2455565B1
Authority
FR
France
Prior art keywords
plutonium
accelerating
dissolution
residues
solubility
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
Application number
FR8009668A
Other languages
English (en)
Other versions
FR2455565A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of FR2455565A1 publication Critical patent/FR2455565A1/fr
Application granted granted Critical
Publication of FR2455565B1 publication Critical patent/FR2455565B1/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00Compounds of transuranic elements
    • C01G56/004Compounds of plutonium
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C19/00Arrangements 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
    • G21C19/42Reprocessing of irradiated fuel
    • G21C19/44Reprocessing of irradiated fuel of irradiated solid fuel
    • G21C19/46Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR8009668A 1979-04-30 1980-04-29 Procede pour accelerer la dissolution et augmenter la solubilite, dans de l'acide nitrique, du dioxyde de plutonium et d'oxydes mixtes d'uranium/plutonium et de leurs residus Expired FR2455565B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7914978 1979-04-30
GB7938498 1979-11-07

Publications (2)

Publication Number Publication Date
FR2455565A1 FR2455565A1 (fr) 1980-11-28
FR2455565B1 true FR2455565B1 (fr) 1985-06-14

Family

ID=26271366

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009668A Expired FR2455565B1 (fr) 1979-04-30 1980-04-29 Procede pour accelerer la dissolution et augmenter la solubilite, dans de l'acide nitrique, du dioxyde de plutonium et d'oxydes mixtes d'uranium/plutonium et de leurs residus

Country Status (5)

Country Link
US (1) US4333912A (fr)
DE (1) DE3016516A1 (fr)
FR (1) FR2455565B1 (fr)
GB (1) GB2050039B (fr)
IT (1) IT1128436B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3038807A1 (de) * 1980-10-14 1982-06-03 Alkem Gmbh, 6450 Hanau Verfahren zum aufloesen schwerloeslicher thorium- und/oder plutoiumoxide
US4686019A (en) * 1982-03-11 1987-08-11 Exxon Research And Engineering Company Dissolution of PuO2 or NpO2 using electrolytically regenerated reagents
JPS6081025A (ja) * 1983-10-12 1985-05-09 Japan Atom Energy Res Inst 二酸化プルトニウム及びウラン・プルトニウム混合酸化物を溶解する方法
GB8403724D0 (en) * 1984-02-13 1984-03-14 British Nuclear Fuels Plc Treating nuclear fuel
DE3601826A1 (de) * 1986-01-22 1987-07-23 Alkem Gmbh Verfahren zum gewinnen einer loesung von schwer loeslichem kernbrennstoff, insbesondere von puo(pfeil abwaerts)2(pfeil abwaerts) oder (u/pu)o(pfeil abwaerts)2(pfeil abwaerts)-mischoxid
US4871479A (en) * 1986-03-25 1989-10-03 Comurhex Societe Pour La Conversion De L'uranium En Metal Et Hexafluorure Process for producing sintered mixed oxides which are soluble in nitric acid from solutions of nitrates
FR2688337B1 (fr) * 1992-03-05 1994-05-13 Commissariat Energie Atomique Procede de dissolution du bioxyde de plutonium au moyen de radicaux oh. produits par radiolyse de l'eau, utilisable pour le traitement des fines de dissolution et des dechets plutoniferes.
US5482688A (en) * 1994-02-07 1996-01-09 The United States Of America As Represented By The United States Department Of Energy Plutonium dissolution process
JP2963845B2 (ja) * 1994-07-19 1999-10-18 核燃料サイクル開発機構 核燃料の溶解方法
FR2738165B1 (fr) * 1995-09-06 1997-11-28 Cogema Procede et dispositif de dissolution d'un melange d'oxydes d'uranium et de plutonium
JP2948166B2 (ja) * 1997-04-04 1999-09-13 核燃料サイクル開発機構 使用済核燃料からの超ウラン元素の回収方法
FR2817492B1 (fr) * 2000-12-04 2003-07-18 Commissariat Energie Atomique Procede de dissolution des solides formes dans une installation nucleaire
RU2597874C2 (ru) * 2015-01-12 2016-09-20 Федеральное государственное унитарное предприятие "Горно-химический комбинат" (ФГУП "ГХК") Установка для переработки, отверждения и упаковки высокоактивных отходов

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897047A (en) * 1954-02-26 1959-07-28 Wallace W Schulz Method of dissolving metallic uranium
US3005682A (en) * 1959-03-10 1961-10-24 Archie S Wilson Method of dissolving plutonium dioxide in nitric acid using cerium ions
NL293627A (fr) * 1962-06-06 1900-01-01
BE635794A (fr) * 1962-08-03 1900-01-01
US3813464A (en) * 1968-09-04 1974-05-28 Allied Chem Method of dissolving spent nuclear fuel
US3976775A (en) * 1975-05-06 1976-08-24 The United States Of America As Represented By The United States Energy Research And Development Administration Method for dissolving plutonium dioxide
US4177241A (en) * 1977-09-08 1979-12-04 General Electric Company Apparatus and process for recovering nuclear fuel from scrap material

Also Published As

Publication number Publication date
US4333912A (en) 1982-06-08
IT1128436B (it) 1986-05-28
DE3016516A1 (de) 1980-11-13
GB2050039B (en) 1983-01-19
GB2050039A (en) 1980-12-31
IT8067684A0 (it) 1980-04-29
FR2455565A1 (fr) 1980-11-28

Similar Documents

Publication Publication Date Title
FR2455565B1 (fr) Procede pour accelerer la dissolution et augmenter la solubilite, dans de l'acide nitrique, du dioxyde de plutonium et d'oxydes mixtes d'uranium/plutonium et de leurs residus
RO80120A (fr) Procede de preparation du methacroline et de l'acide methacrylique
FR2468599B1 (fr) Derives d'acide thiazolylacetique et procede de preparation
FR2514350B1 (fr) N-(4- (3-aminopropyl) aminobutyl)-2-(o-guanidino (acide gras)amido)-ethanamides substitues en position 2 et leurs sels, procede pour leur preparation et leur application therapeutique
IT1126574B (it) Procedimento per la produzione d'acido metacrilico e catalizzatore in esso impiegato
FR2341552A1 (fr) Procede de preparation d'acide methacrylique
FR2303761A1 (fr) Procede et dispositif pour la recuperation d'acide nitrique et d'acide fluorhydrique a partir de solutions
FR2500824B1 (fr) Acide 5,5'-azobis-salicylique et ses sels utiles notamment pour le traitement des affections inflammatoires de l'intestin
BE841140A (fr) Procede de dissolution du dioxyde de plutonium
FR2275436A1 (fr) Procede pour la preparation de l'acide acrylique ou de l'acide methacrylique
FR2297833A1 (fr) Procede pour preparer l'acide oxalique et ses esters
IT1170122B (it) Apparecchiatura e metodo per impedire la rotazione delle barre impiegate nei complessi di combustibile nucleare
BE865299A (fr) Nouvelles oximes derivees de l'acide 7-amino-thiazolyl acetamido cephalosporanique, procede de preparation et compositions pharmaceutiques
BE826536A (fr) Procede de preparation d'acide methacrylique et de butyrolactone
BE855532A (fr) 1,1-dioxyde d'acide 3,4-dihydro-2-methyl-4-oxo-2h-1,2-benzothiazine-3-carboxylique, son procede de preparation et son application
FR2278695A1 (fr) Procede de preparation d'un fluorure de l'acide perfluoroalcoxy-propionique c9f16o4 et de difluorophosphoranes
JPS5259161A (en) 1*44dihydroo2*66dimethyll44 phenyll3*55pyridineedicarbonic acid isobuthylmethyl preparation method and medicine thereof
FR1337268A (fr) Perfectionnement aux procédés de dissolution de l'uranium dans l'acide nitrique
IT1070438B (it) Dispersioni di copolimero in finiparticelle e processo per la loro preparazione
JPS56104707A (en) Method and device for preventing nox release after run termination of nitric acid processing plant in emergency
PT77182B (fr) Procede ameliore de dissolution du tetrafluorure d'uranium impur
BE866414A (fr) Procede et reactif pour le dosage de l'acide urique
FR2515962B1 (fr) Preparations medicamenteuses contenant un derive d'acide tetraiodothyrocarboxylique notamment pour le traitement de l'hypercholesterolemie
BE853379A (fr) Procede de preparation d'acide methacrylique et de methacrylate de methyle
JPS5435892A (en) Process for removing arsenic* antimony and bismuth in sulfuric acid solution

Legal Events

Date Code Title Description
ST Notification of lapse