ATE146761T1 - Erzeugung von fluor mittels plasmathermischer zersetzung von metallfluorid - Google Patents

Erzeugung von fluor mittels plasmathermischer zersetzung von metallfluorid

Info

Publication number
ATE146761T1
ATE146761T1 AT92917553T AT92917553T ATE146761T1 AT E146761 T1 ATE146761 T1 AT E146761T1 AT 92917553 T AT92917553 T AT 92917553T AT 92917553 T AT92917553 T AT 92917553T AT E146761 T1 ATE146761 T1 AT E146761T1
Authority
AT
Austria
Prior art keywords
fluorine
metal
plasmathermal
decomposition
production
Prior art date
Application number
AT92917553T
Other languages
English (en)
Inventor
Robert C Burk
Maher I Boulos
Dennis G Garratt
Tadeusz W Zawidzki
Andrzej Huczko
Original Assignee
Cameco Corp
Univ Sherbrooke
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 Cameco Corp, Univ Sherbrooke filed Critical Cameco Corp
Application granted granted Critical
Publication of ATE146761T1 publication Critical patent/ATE146761T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Glass Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Ceramic Products (AREA)
AT92917553T 1991-08-13 1992-08-13 Erzeugung von fluor mittels plasmathermischer zersetzung von metallfluorid ATE146761T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE146761T1 true ATE146761T1 (de) 1997-01-15

Family

ID=24992630

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92917553T ATE146761T1 (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
CA2118081C (en) * 1993-10-14 2006-10-03 Jacobus Swanepoel Production of fluorocarbon compounds
US5881359A (en) * 1995-06-01 1999-03-09 Advanced Recovery Systems, Inc. Metal and fluorine values recovery from fluoride salt matrices
US5516496B1 (en) * 1995-06-01 1998-10-27 Advanced Recovery Sys Inc Metal and fluoring 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
CA2584508A1 (en) * 2002-05-09 2003-11-09 Institut National De La Recherche Scientifique Method 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
EP4060681B1 (de) * 2020-10-14 2025-07-02 China Nuclear Power Technology Research Institute Co., Ltd. Plasma-basiertes trockenwiederaufarbeitungsverfahren für verbrauchten brennstoff

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
US4689178A (en) * 1985-11-14 1987-08-25 Rockwell International Corporation Method for magnesium sulfate recovery
US4874599A (en) * 1985-11-14 1989-10-17 Rockwell International Corporation Magnesium fluoride recovery method
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
CA2115576C (en) 1997-09-23
DK0598801T3 (da) 1997-01-20
CA2115576A1 (en) 1993-03-04
DE69216241T2 (de) 1997-06-05
AU2439092A (en) 1993-03-16
DE69216241D1 (de) 1997-02-06
WO1993003997A1 (en) 1993-03-04
EP0598801A1 (de) 1994-06-01
US5207999A (en) 1993-05-04
EP0598801B1 (de) 1996-12-27

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties