DE69216241D1 - Erzeugung von fluor mittels plasmathermischer zersetzung von metallfluorid - Google Patents
Erzeugung von fluor mittels plasmathermischer zersetzung von metallfluoridInfo
- Publication number
- DE69216241D1 DE69216241D1 DE69216241T DE69216241T DE69216241D1 DE 69216241 D1 DE69216241 D1 DE 69216241D1 DE 69216241 T DE69216241 T DE 69216241T DE 69216241 T DE69216241 T DE 69216241T DE 69216241 D1 DE69216241 D1 DE 69216241D1
- 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
Links
- 238000000354 decomposition reaction Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910001512 metal fluoride Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 abstract 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 3
- 229910052731 fluorine Inorganic materials 0.000 abstract 3
- 239000011737 fluorine Substances 0.000 abstract 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 230000006798 recombination Effects 0.000 abstract 1
- 238000005215 recombination Methods 0.000 abstract 1
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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Plasma & Fusion (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Glass Compositions (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Ceramic Products (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
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 true DE69216241D1 (de) | 1997-02-06 |
DE69216241T2 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)
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 |
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 |
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 |
CN113795894A (zh) * | 2020-10-14 | 2021-12-14 | 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)
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 |
-
1991
- 1991-08-13 US US07/744,413 patent/US5207999A/en not_active Expired - Fee Related
-
1992
- 1992-08-13 CA CA002115576A patent/CA2115576C/en not_active Expired - Lifetime
- 1992-08-13 EP EP92917553A patent/EP0598801B1/de not_active Expired - Lifetime
- 1992-08-13 DK DK92917553.7T patent/DK0598801T3/da active
- 1992-08-13 AT AT92917553T patent/ATE146761T1/de not_active IP Right Cessation
- 1992-08-13 DE DE69216241T patent/DE69216241T2/de not_active Expired - Fee Related
- 1992-08-13 WO PCT/CA1992/000352 patent/WO1993003997A1/en active IP Right Grant
- 1992-08-13 AU AU24390/92A patent/AU2439092A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US5207999A (en) | 1993-05-04 |
AU2439092A (en) | 1993-03-16 |
CA2115576A1 (en) | 1993-03-04 |
EP0598801B1 (de) | 1996-12-27 |
EP0598801A1 (de) | 1994-06-01 |
ATE146761T1 (de) | 1997-01-15 |
CA2115576C (en) | 1997-09-23 |
DK0598801T3 (da) | 1997-01-20 |
WO1993003997A1 (en) | 1993-03-04 |
DE69216241T2 (de) | 1997-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69216241D1 (de) | Erzeugung von fluor mittels plasmathermischer zersetzung von metallfluorid | |
DE3371582D1 (en) | Method of making silicon oxide layers | |
DE59205575D1 (de) | Herstellung von hochreinem Fluorwasserstoff | |
DE60236285D1 (de) | Herstellung von tetrafluorsilan | |
JPS54157503A (en) | Manufacture of organic fluoro compound | |
ES8602439A1 (es) | Un procedimiento para fluorar in situ un catalizador | |
GB1523664A (en) | Method and apparatus for suppressing the visible radiation emitted by a source of infra-red radiation | |
IT1247110B (it) | Processo per la purificazione di gas fluorurati | |
SE8306722L (sv) | Sett att reglera ett forbrenningsforlopp | |
JPS5290818A (en) | Low no# burner | |
PT74775B (fr) | Methode de nitruration ionique d'une piece en acier deformee plastiquement au prealable | |
KR950700378A (ko) | 저온 건류 드럼의 가열방법 및 장치(method and device for heating a low-temperature distillation drum) | |
JPS5366892A (en) | Production of chlorine dioxide | |
JPS53123667A (en) | Generator for semiconuctor oxidized film | |
HK29096A (en) | Gas-phase fluorination process | |
JPS5382728A (en) | Fluorination of lower alkylbenzene or its dervs. | |
JPS5332805A (en) | Recovering method for heat of sintered ore | |
GB1500224A (en) | Method for the production of trans-4-aminomethyl cyclohexane-1-carboxylic acid | |
JPS5360194A (en) | Output stabilization system of semiconductor laser | |
JPS51147330A (en) | Production method of optical fibre | |
JPS5288573A (en) | Removal of chlorine in gas | |
JPS52156788A (en) | Production of cation exchanger | |
JPS52150398A (en) | Condensation and recovery of gaseous zirconium tetrachloride | |
ES8301831A1 (es) | "procedimiento para la preparacion de acido fluorhidrico y co y-o co2 a partir de compuestos organicos fluorados". | |
RU93050537A (ru) | Способ получения тетрафторида бората лития |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |