DE69216241T2 - Erzeugung von fluor mittels plasmathermischer zersetzung von metallfluorid - Google Patents

Erzeugung von fluor mittels plasmathermischer zersetzung von metallfluorid

Info

Publication number
DE69216241T2
DE69216241T2 DE69216241T DE69216241T DE69216241T2 DE 69216241 T2 DE69216241 T2 DE 69216241T2 DE 69216241 T DE69216241 T DE 69216241T DE 69216241 T DE69216241 T DE 69216241T DE 69216241 T2 DE69216241 T2 DE 69216241T2
Authority
DE
Germany
Prior art keywords
metal
plasmathermal
fluor
decomposition
production
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 - Fee Related
Application number
DE69216241T
Other languages
English (en)
Other versions
DE69216241D1 (de
Inventor
Robert Burk
Maher Boulos
Dennis Garratt
Tadeusz Zawidzki
Andrzej Huczko
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.)
Universite de Sherbrooke
Cameco Corp
Original Assignee
Universite de Sherbrooke
Cameco Corp
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 Universite de Sherbrooke, Cameco Corp filed Critical Universite de Sherbrooke
Application granted granted Critical
Publication of DE69216241D1 publication Critical patent/DE69216241D1/de
Publication of DE69216241T2 publication Critical patent/DE69216241T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/002—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out in the plasma state
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/08—Compounds containing halogen
    • C01B33/107—Halogenated silanes
    • C01B33/10705—Tetrafluoride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/20—Fluorine
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B9/00—General methods of preparing halides
    • C01B9/08—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/20—Halides
    • C01F11/22—Fluorides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0894—Processes carried out in the presence of a plasma
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/10—Plasma energized
DE69216241T 1991-08-13 1992-08-13 Erzeugung von fluor mittels plasmathermischer zersetzung von metallfluorid Expired - Fee Related DE69216241T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/744,413 US5207999A (en) 1991-08-13 1991-08-13 Generation of fluorine via thermal plasma decomposition of metal fluoride
PCT/CA1992/000352 WO1993003997A1 (en) 1991-08-13 1992-08-13 Generation of fluorine via thermal plasma decomposition of metal fluoride

Publications (2)

Publication Number Publication Date
DE69216241D1 DE69216241D1 (de) 1997-02-06
DE69216241T2 true DE69216241T2 (de) 1997-06-05

Family

ID=24992630

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216241T Expired - Fee Related DE69216241T2 (de) 1991-08-13 1992-08-13 Erzeugung von fluor mittels plasmathermischer zersetzung von metallfluorid

Country Status (8)

Country Link
US (1) US5207999A (de)
EP (1) EP0598801B1 (de)
AT (1) ATE146761T1 (de)
AU (1) AU2439092A (de)
CA (1) CA2115576C (de)
DE (1) DE69216241T2 (de)
DK (1) DK0598801T3 (de)
WO (1) WO1993003997A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611896A (en) * 1993-10-14 1997-03-18 Atomic Energy Corporation Of S. Africa Limited Production of fluorocarbon compounds
US5516496B1 (en) * 1995-06-01 1998-10-27 Advanced Recovery Sys Inc Metal and fluoring values recovery from fluoride salt matrices
US5881359A (en) * 1995-06-01 1999-03-09 Advanced Recovery Systems, Inc. Metal and fluorine values recovery from fluoride salt matrices
US6096109A (en) * 1996-01-18 2000-08-01 Molten Metal Technology, Inc. Chemical component recovery from ligated-metals
US5935390A (en) * 1996-02-29 1999-08-10 E. I. Du Pont De Nemours And Company Producing chlorine and hydrogen from hydrogen chloride by plasma process
US5879518A (en) * 1997-03-28 1999-03-09 Kuehnle; Manfred R. Method and apparatus for producing small particles of consistent size shape and structure
GB9900836D0 (en) * 1999-01-15 1999-03-31 British Nuclear Fuels Plc Improvements in and relating to processing materials
US6277354B1 (en) * 1999-06-10 2001-08-21 E. I. Dupont De Nemours And Company Process for the recovery of chlorine from iron chlorides
US6642472B1 (en) * 2002-05-03 2003-11-04 Phoenix Solutions Co. Plasma thermal processing system having carbon sensing and control
CA2385802C (en) * 2002-05-09 2008-09-02 Institut National De La Recherche Scientifique Method and apparatus for producing single-wall carbon nanotubes
US6773558B2 (en) * 2002-10-15 2004-08-10 Archimedes Technology Group, Inc. Fluorine generator
US6919015B2 (en) * 2002-12-16 2005-07-19 3M Innovative Properties Company Process for manufacturing fluoroolefins
US20050191225A1 (en) * 2004-01-16 2005-09-01 Hogle Richard A. Methods and apparatus for disposal of hydrogen from fluorine generation, and fluorine generators including same
WO2022077250A1 (zh) * 2020-10-14 2022-04-21 中广核研究院有限公司 基于等离子体的乏燃料干法后处理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1472501A (fr) * 1965-03-24 1967-03-10 Bayer Ag Procédé de conversion d'halogénures métalliques en leurs oxydes
US3891690A (en) * 1970-01-02 1975-06-24 Dow Chemical Co Process for the preparation of metal and metal fluoride products
US4564507A (en) * 1983-10-24 1986-01-14 Elliott Guy R B Reductive decontamination of magnesium fluoride
USH59H (en) * 1984-12-21 1986-05-06 The United States Of America As Represented By The United States Department Of Energy Process for converting magnesium fluoride to calcium fluoride
US4874599A (en) * 1985-11-14 1989-10-17 Rockwell International Corporation Magnesium fluoride recovery method
US4689178A (en) * 1985-11-14 1987-08-25 Rockwell International Corporation Method for magnesium sulfate recovery
GB8906004D0 (en) * 1989-03-15 1989-04-26 British Nuclear Fuels Plc A process for producing uranium hexafluoride
JPH032695A (ja) * 1989-05-31 1991-01-09 Nisshin Steel Co Ltd 高除熱性の放射線しゃへい材

Also Published As

Publication number Publication date
ATE146761T1 (de) 1997-01-15
EP0598801A1 (de) 1994-06-01
EP0598801B1 (de) 1996-12-27
AU2439092A (en) 1993-03-16
US5207999A (en) 1993-05-04
DE69216241D1 (de) 1997-02-06
DK0598801T3 (da) 1997-01-20
CA2115576C (en) 1997-09-23
CA2115576A1 (en) 1993-03-04
WO1993003997A1 (en) 1993-03-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee