UA27734C2 - Спосіб селективного електрофторування сплаву або суміші металів на основі урану та електролізер - Google Patents

Спосіб селективного електрофторування сплаву або суміші металів на основі урану та електролізер

Info

Publication number
UA27734C2
UA27734C2 UA93002726A UA93002726A UA27734C2 UA 27734 C2 UA27734 C2 UA 27734C2 UA 93002726 A UA93002726 A UA 93002726A UA 93002726 A UA93002726 A UA 93002726A UA 27734 C2 UA27734 C2 UA 27734C2
Authority
UA
Ukraine
Prior art keywords
melt
uranium
mixture
electrolytic tank
metals based
Prior art date
Application number
UA93002726A
Other languages
English (en)
Russian (ru)
Inventor
Ів Берто
Ив Берто
Сільві Буве
Сильви Бувэ
Ері-П'єр Ламаз
Эри-Пьер ЛАМАЗ
Original Assignee
Компані Женераль Де Матьєр Нюклеер
Компани Женераль Дэ Матьер Нюклеэр
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 Компані Женераль Де Матьєр Нюклеер, Компани Женераль Дэ Матьер Нюклеэр filed Critical Компані Женераль Де Матьєр Нюклеер
Publication of UA27734C2 publication Critical patent/UA27734C2/uk

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/245—Fluorine; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/40—Cells or assemblies of cells comprising electrodes made of particles; Assemblies of constructional parts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

Винахід являє собою спосіб селективного фторування сплаву або суміші металів на основі урану. Спосіб припускає проведення анодної селективної реакції з одним із компонентів сплаву за допомогою контрольованої анодної напруги, прикладеної до сплаву, у ванні з розплавлених фторидів.
UA93002726A 1992-06-29 1993-06-18 Спосіб селективного електрофторування сплаву або суміші металів на основі урану та електролізер UA27734C2 (uk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929208333A FR2692880B1 (fr) 1992-06-29 1992-06-29 Procédé d'électro-fluoration sélective d'alliages ou de mélanges métalliques à base d'uranium.

Publications (1)

Publication Number Publication Date
UA27734C2 true UA27734C2 (uk) 2000-10-16

Family

ID=9431600

Family Applications (1)

Application Number Title Priority Date Filing Date
UA93002726A UA27734C2 (uk) 1992-06-29 1993-06-18 Спосіб селективного електрофторування сплаву або суміші металів на основі урану та електролізер

Country Status (9)

Country Link
US (1) US5340447A (uk)
EP (1) EP0577533B1 (uk)
JP (1) JPH0688266A (uk)
CN (1) CN1083547A (uk)
CA (1) CA2099335A1 (uk)
DE (1) DE69302529T2 (uk)
FR (1) FR2692880B1 (uk)
RU (1) RU2119554C1 (uk)
UA (1) UA27734C2 (uk)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2259160A1 (en) * 1996-06-28 1998-01-08 Novartis Ag Pesticidal compositions
US7410562B2 (en) * 2003-08-20 2008-08-12 Materials & Electrochemical Research Corp. Thermal and electrochemical process for metal production
US7794580B2 (en) * 2004-04-21 2010-09-14 Materials & Electrochemical Research Corp. Thermal and electrochemical process for metal production
JP5585883B2 (ja) 2007-12-26 2014-09-10 トリウム・パワー、インク 核燃料集合体、核燃料集合体を含む軽水炉、及び核燃料集合体の使用方法
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
CA2748367C (en) 2008-12-25 2016-11-29 Thorium Power, Inc. A light-water reactor fuel assembly and a fuel element thereof
US8367026B2 (en) * 2009-10-29 2013-02-05 Omotowa Bamidele A Method of producing sulfur tetrafluoride from uranium tetrafluoride
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
CN101994133B (zh) * 2010-11-24 2012-10-17 中国原子能科学研究院 用于氧化物乏燃料干法后处理的熔盐体系
US9382632B2 (en) 2013-06-21 2016-07-05 Savannah River Nuclear Solutions, Llc Electrochemical fluorination for processing of used nuclear fuel
CN104746105B (zh) * 2015-04-14 2017-06-06 锡矿山闪星锑业有限责任公司 一种分离含锑合金的装置及方法
CN108269638A (zh) * 2017-12-20 2018-07-10 中核四0四有限公司 一种带有外部冷却的乏燃料后处理工艺系统电解槽
KR20250010132A (ko) * 2018-08-02 2025-01-20 테슬라, 인크. 전기화학적 용해를 통한 금속 황산염 제조 시스템
WO2025179085A1 (en) * 2024-02-23 2025-08-28 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Electrolyzer dynamic seal

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704261A (en) * 1955-01-17 1987-11-03 The United States Of America As Represented By The United States Department Of Energy Method for fluorination of uranium oxide
FR72440E (fr) * 1957-11-05 1960-04-13 Commissariat Energie Atomique Perfectionnements apportés aux procédés et appareils du genre de ceux pour l'obtention du fluorure d'uranium
NL267653A (uk) * 1960-08-03 1900-01-01
US3330742A (en) * 1966-10-11 1967-07-11 Roger D Piper Electrolytic reduction of uranium hexafluoride to uranium metal in fused salt
US3373000A (en) * 1966-11-01 1968-03-12 Olin Mathieson Process for preparing tetrafluorides and hexafluorides
BE729289A (uk) * 1968-03-09 1969-08-18
DE2129939C3 (de) * 1970-06-23 1974-02-21 Agip Nucleare S.P.A., Rom Verfahren zur elektrochemischen Erzeugung von Uranhexafluorid
DE2040426A1 (de) * 1970-08-14 1972-02-17 Kali Chemie Ag Verfahren zur Wiedergewinnung von Uran als Uranhexafluorid aus verbrauchten,Uran und Thorium enthaltenden Kernbrenn- und/oder Brutstoffen
DE2449590C3 (de) * 1974-10-18 1980-06-12 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur Reinigung von in niedrigen Oxidationszuständen befindlichen Aktiniden
FR2365187A1 (fr) * 1976-09-20 1978-04-14 Commissariat Energie Atomique Procede de retraitement par voie seche de combustibles nucleaires irradies et dispositif de transformation de solides en gaz a haute temperature
GB8417364D0 (en) * 1984-07-06 1984-08-30 British Nuclear Fuels Plc Production of uranium tetrafluoride
US4783322A (en) * 1984-08-01 1988-11-08 The United States Of America As Represented By The United States Department Of Energy Method for fluorination of actinide fluorides and oxyfluorides thereof using O2 F2
USH659H (en) * 1989-04-06 1989-08-01 The United States Of America As Represented By The United States Department Of Energy Process for electrolytically preparing uranium metal
US4995948A (en) * 1989-07-24 1991-02-26 The United States Of America As Represented By The United States Department Of Energy Apparatus and process for the electrolytic reduction of uranium and plutonium oxides

Also Published As

Publication number Publication date
EP0577533B1 (fr) 1996-05-08
EP0577533A1 (fr) 1994-01-05
DE69302529T2 (de) 1996-12-12
FR2692880A1 (fr) 1993-12-31
RU2119554C1 (ru) 1998-09-27
US5340447A (en) 1994-08-23
FR2692880B1 (fr) 1994-09-02
DE69302529D1 (de) 1996-06-13
JPH0688266A (ja) 1994-03-29
CN1083547A (zh) 1994-03-09
CA2099335A1 (fr) 1995-04-15

Similar Documents

Publication Publication Date Title
UA27734C2 (uk) Спосіб селективного електрофторування сплаву або суміші металів на основі урану та електролізер
ATE229578T1 (de) Verfahren zur herstellung von seltenen erdmetallen
EP0265736A3 (en) Process for leaching noble metals from ores or their concentrates using cyanidic solutions with additions of hydrogen peroxide
RU93045579A (ru) Способ селективного электрофторирования сплавов или смесей металлов на основе урана
ES8404422A1 (es) Procedimiento y dispositivo para el tratamiento y refinado de aleaciones metalicas liquidas, mediante arco voltaico de corriente continua.
DE69112659D1 (de) Kohlenstoffelektrode und Verfahren und Vorrichtung zur Elektrolyse eines Wasserstoff-Fluorid enthaltenden Schmelzbades mit der Kohlenstoffelektrode.
YU42003B (en) Process for the injection of a gas of high oxygen cortent into a melt bath containing non-ferrous metals
EP0308636A3 (en) Method for matching the component currents in an electrolytic bath
AU582051B2 (en) An electrode for an electrolytic cell for the recovery of metals from metal bearing ores or concentrates and method of making same
GB8421304D0 (en) Melting in bath of scrap metal
DE3376430D1 (en) Process for the anodic oxidation of aluminium alloys
DE3261404D1 (en) Method and apparatus for controlling the melting rate of an electrode by electroslag remelting
GB2162202B (en) Process and apparatus for the continuous electrodeposition of metals at high current density in vertical cells
AU591080B2 (en) Electrolytic process for the preparation of rare earths or alloys thereof and apparatus for carrying out the process
GR3001389T3 (en) Process and apparatus for sustaining the cathodic protection of metal surfaces
ATE74112T1 (de) Verfahren und vorrichtung zur elektrochemischen entkeimung von waessern.
MY8700068A (en) Pulsed direct current arc welding
DE3276543D1 (en) Method and apparatus for electric current supply of pots for electrolytic production of metals, particularly aluminium
NZ229746A (en) Consumable lance to inject oxygen into molten metal bath
DK0508537T3 (da) Elektrisk leder, framgangsmåde til fremstilling af en elektrisk leder samt elektrode til elektrolysecelle
FR2448411A1 (fr) Procede pour etablir un arc electrique de soudage a courant continu, notamment sous gaz protecteur avec une electrode non fusible a base de metaux legers
DE3471228D1 (en) Metallurgical melting process, and direct current arc furnace therefor
JPS5314197A (en) Anti-corrosive method for nozzle
EP0320952A3 (en) Process for the electrolytic colouring of anodically obtained oxide layers on aluminium or aluminium alloys
Fellner et al. Electrical conductivity of low melting baths for aluminium electrolysis. The system Na sub (3) AlF sub (6)-Li sub (3) AlF sub (6)-AlF sub (3) and the influence of additions of Al sub (2) O sub (3), CaF sub (2), and MgF sub (2).