DE69416073D1 - Herstellung von Fluorkohlenstoffverbindungen - Google Patents

Herstellung von Fluorkohlenstoffverbindungen

Info

Publication number
DE69416073D1
DE69416073D1 DE69416073T DE69416073T DE69416073D1 DE 69416073 D1 DE69416073 D1 DE 69416073D1 DE 69416073 T DE69416073 T DE 69416073T DE 69416073 T DE69416073 T DE 69416073T DE 69416073 D1 DE69416073 D1 DE 69416073D1
Authority
DE
Germany
Prior art keywords
manufacture
fluorocarbon compounds
fluorocarbon
compounds
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 - Lifetime
Application number
DE69416073T
Other languages
English (en)
Other versions
DE69416073T2 (de
Inventor
Jacobus Swanepoel
Ruan Lombaard
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.)
Atomic Energy Board
Atomic Energy Corp of South Africa Ltd
Original Assignee
Atomic Energy Board
Atomic Energy Corp of South Africa Ltd
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 Atomic Energy Board, Atomic Energy Corp of South Africa Ltd filed Critical Atomic Energy Board
Application granted granted Critical
Publication of DE69416073D1 publication Critical patent/DE69416073D1/de
Publication of DE69416073T2 publication Critical patent/DE69416073T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • 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
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
    • B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3431—Coaxial cylindrical electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3468—Vortex generators
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3442—Cathodes with inserted tip
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3478—Geometrical details
    • 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
    • Y10S422/00—Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
    • Y10S422/906—Plasma or ion generation means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Geometry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Plasma Technology (AREA)
DE69416073T 1993-10-14 1994-10-14 Herstellung von Fluorkohlenstoffverbindungen Expired - Lifetime DE69416073T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA937644 1993-10-14

Publications (2)

Publication Number Publication Date
DE69416073D1 true DE69416073D1 (de) 1999-03-04
DE69416073T2 DE69416073T2 (de) 1999-06-24

Family

ID=25583316

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416073T Expired - Lifetime DE69416073T2 (de) 1993-10-14 1994-10-14 Herstellung von Fluorkohlenstoffverbindungen

Country Status (13)

Country Link
US (1) US5611896A (de)
EP (1) EP0648530B1 (de)
JP (1) JP3892490B2 (de)
KR (1) KR100370184B1 (de)
CN (1) CN1076723C (de)
AU (1) AU687091B2 (de)
BR (1) BR9404115A (de)
CA (1) CA2118081C (de)
DE (1) DE69416073T2 (de)
ES (1) ES2127355T3 (de)
PL (1) PL305458A1 (de)
RU (1) RU2154624C2 (de)
ZA (1) ZA948100B (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996030322A1 (en) * 1995-03-31 1996-10-03 E.I. Du Pont De Nemours And Company Preparation of tetrafluoroethylene
AU5378096A (en) * 1995-03-31 1996-10-16 E.I. Du Pont De Nemours And Company Preparation of tetrafluoroethylene
CA2398476C (en) * 2000-02-10 2009-11-24 South African Nuclear Energy Corporation Limited Treatment of fluorocarbon feedstocks
US7166198B2 (en) * 2000-02-10 2007-01-23 South African Nuclear Energy Corporation Limited Treatment of fluorocarbon feedstocks
AU2874901A (en) * 2000-02-10 2001-08-20 Izak Jacobus Van Der Walt Treatment of fluorocarbon feedstocks
FR2825295B1 (fr) * 2001-05-31 2004-05-28 Air Liquide Application des plasmas denses crees a pression atmospherique au traitement d'effluents gazeux
US7422695B2 (en) * 2003-09-05 2008-09-09 Foret Plasma Labs, Llc Treatment of fluids with wave energy from a carbon arc
US10188119B2 (en) 2001-07-16 2019-01-29 Foret Plasma Labs, Llc Method for treating a substance with wave energy from plasma and an electrical arc
US8764978B2 (en) 2001-07-16 2014-07-01 Foret Plasma Labs, Llc System for treating a substance with wave energy from an electrical arc and a second source
US7622693B2 (en) * 2001-07-16 2009-11-24 Foret Plasma Labs, Llc Plasma whirl reactor apparatus and methods of use
US8734654B2 (en) 2001-07-16 2014-05-27 Foret Plasma Labs, Llc Method for treating a substance with wave energy from an electrical arc and a second source
US8981250B2 (en) 2001-07-16 2015-03-17 Foret Plasma Labs, Llc Apparatus for treating a substance with wave energy from plasma and an electrical Arc
US7857972B2 (en) * 2003-09-05 2010-12-28 Foret Plasma Labs, Llc Apparatus for treating liquids with wave energy from an electrical arc
US8734643B2 (en) 2001-07-16 2014-05-27 Foret Plasma Labs, Llc Apparatus for treating a substance with wave energy from an electrical arc and a second source
CA2584508A1 (en) * 2002-05-09 2003-11-09 Institut National De La Recherche Scientifique Method for producing single-wall carbon nanotubes
US6919015B2 (en) * 2002-12-16 2005-07-19 3M Innovative Properties Company Process for manufacturing fluoroolefins
EP2138458A1 (de) * 2004-04-19 2009-12-30 SDC Materials, LLC Hochdurchsatzentdeckung von Materialien mittels Dampfphasensynthese
GB2419132B (en) * 2004-10-04 2011-01-19 C Tech Innovation Ltd Method of production of fluorinated carbon nanostructures
US7717001B2 (en) 2004-10-08 2010-05-18 Sdc Materials, Inc. Apparatus for and method of sampling and collecting powders flowing in a gas stream
WO2008008104A2 (en) 2006-04-05 2008-01-17 Foret Plasma Labs, Llc System, method and apparatus for treating liquids with wave energy from plasma
US9173967B1 (en) * 2007-05-11 2015-11-03 SDCmaterials, Inc. System for and method of processing soft tissue and skin with fluids using temperature and pressure changes
US8507401B1 (en) 2007-10-15 2013-08-13 SDCmaterials, Inc. Method and system for forming plug and play metal catalysts
USD627900S1 (en) 2008-05-07 2010-11-23 SDCmaterials, Inc. Glove box
US20110144382A1 (en) * 2009-12-15 2011-06-16 SDCmaterials, Inc. Advanced catalysts for fine chemical and pharmaceutical applications
US8557727B2 (en) 2009-12-15 2013-10-15 SDCmaterials, Inc. Method of forming a catalyst with inhibited mobility of nano-active material
US8545652B1 (en) 2009-12-15 2013-10-01 SDCmaterials, Inc. Impact resistant material
US8803025B2 (en) 2009-12-15 2014-08-12 SDCmaterials, Inc. Non-plugging D.C. plasma gun
US9126191B2 (en) 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
US8652992B2 (en) * 2009-12-15 2014-02-18 SDCmaterials, Inc. Pinning and affixing nano-active material
US9149797B2 (en) * 2009-12-15 2015-10-06 SDCmaterials, Inc. Catalyst production method and system
US8470112B1 (en) 2009-12-15 2013-06-25 SDCmaterials, Inc. Workflow for novel composite materials
US9039916B1 (en) 2009-12-15 2015-05-26 SDCmaterials, Inc. In situ oxide removal, dispersal and drying for copper copper-oxide
GB201010958D0 (en) 2010-06-30 2010-08-11 3M Innovative Properties Co Process for manufacturing perfluoroolefins by pyrolysis of perfluorocarbons in the presence of hydrogen
US8669202B2 (en) 2011-02-23 2014-03-11 SDCmaterials, Inc. Wet chemical and plasma methods of forming stable PtPd catalysts
AU2012299065B2 (en) 2011-08-19 2015-06-04 SDCmaterials, Inc. Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions
EP2642831A1 (de) * 2012-03-22 2013-09-25 Hollberg, Manfred Plasma-Elektrode für einen Plasma-Lichtbogenbrenner und Verfahren zur Herstellung
US9156025B2 (en) 2012-11-21 2015-10-13 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
US9511352B2 (en) 2012-11-21 2016-12-06 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
MX2015007359A (es) 2012-12-11 2015-12-01 Foret Plasma Labs Llc Sistema de reactor de vortice a contracorriente a alta temperatura, metodo y aparato.
WO2014165255A1 (en) 2013-03-12 2014-10-09 Foret Plasma Labs, Llc Apparatus and method for sintering proppants
CN105592921A (zh) 2013-07-25 2016-05-18 Sdc材料公司 用于催化转化器的洗涂层和经涂覆基底及其制造和使用方法
CN105848756A (zh) 2013-10-22 2016-08-10 Sdc材料公司 用于贫NOx捕捉的组合物
US9427732B2 (en) 2013-10-22 2016-08-30 SDCmaterials, Inc. Catalyst design for heavy-duty diesel combustion engines
US9687811B2 (en) 2014-03-21 2017-06-27 SDCmaterials, Inc. Compositions for passive NOx adsorption (PNA) systems and methods of making and using same
EP3002273A1 (de) 2014-10-01 2016-04-06 3M Innovative Properties Company Verfahren und Vorrichtung zur Herstellung fluorierter Alkene
AU2016384478B2 (en) * 2016-01-05 2020-10-01 Helix Co., Ltd. Vortex water flow generator, water plasma generating device, decomposition treatment device, vehicle equipped with decomposition treatment device, and decomposition treatment method
JP6914138B2 (ja) * 2017-07-26 2021-08-04 株式会社Ｓｃｒｅｅｎホールディングス 基板処理方法及び基板処理装置
WO2019142626A1 (ja) * 2018-01-17 2019-07-25 昭和電工株式会社 テトラフルオロメタンの製造方法
CN117279881A (zh) * 2021-05-31 2023-12-22 日本瑞翁株式会社 氟代烃的制造方法
CN117024245B (zh) * 2023-08-07 2024-06-18 浙江大学 一种热等离子体裂解废旧聚四氟乙烯生产四氟甲烷的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732411A (en) * 1956-01-24 Preparation of tetrafluorgethylene
FR1154180A (fr) * 1955-06-15 1958-04-03 Du Pont Procédé pour conduire des réactions chimiques
US2852574A (en) * 1955-06-15 1958-09-16 Du Pont Preparation of tetrafluoroethylene
US2785119A (en) * 1955-07-18 1957-03-12 Gen Electric Transient arc method of preparing fluorocarbons
US2924625A (en) * 1957-11-21 1960-02-09 Du Pont Process for preparing carbon tetrafluoride of high degree of purity from reactants heated in carbon electric arc
US3033767A (en) * 1958-09-02 1962-05-08 Dow Chemical Co Preparation of fluorocarbons
US3081245A (en) * 1960-03-17 1963-03-12 Du Pont Method for the preparation of tetrafluoroethylene
US3147998A (en) * 1962-09-10 1964-09-08 Hamilton Cosco Inc Back rest
GB1278495A (en) * 1969-08-08 1972-06-21 Ian George Sayce Production of flourine or volatile fluorine compounds by melt electrolysis
US3904501A (en) * 1973-10-04 1975-09-09 Massachusetts Inst Technology Fluorine plasma synthesis for carbon monofluorides
US4128589A (en) * 1977-06-22 1978-12-05 Hughes Aircraft Company Generation of CF4 from Teflon for reactive atmosphere processing and growth of metal fluorides
US4973773A (en) * 1988-11-29 1990-11-27 E. I. Du Pont De Nemours And Company Production of tetrafluoroethylene
CA2043504C (en) * 1991-05-29 1995-01-17 Peter G. Tsantrizos High enthalpy plasma torch
US5147998A (en) * 1991-05-29 1992-09-15 Noranda Inc. High enthalpy plasma torch
US5207999A (en) * 1991-08-13 1993-05-04 Cameco Corporation Generation of fluorine via thermal plasma decomposition of metal fluoride

Also Published As

Publication number Publication date
PL305458A1 (en) 1995-04-18
AU7581194A (en) 1995-05-04
RU94037594A (ru) 1996-12-10
DE69416073T2 (de) 1999-06-24
CN1076723C (zh) 2001-12-26
US5611896A (en) 1997-03-18
CA2118081C (en) 2006-10-03
ES2127355T3 (es) 1999-04-16
CN1108638A (zh) 1995-09-20
EP0648530A1 (de) 1995-04-19
KR100370184B1 (ko) 2003-10-17
KR950011382A (ko) 1995-05-15
JP3892490B2 (ja) 2007-03-14
BR9404115A (pt) 1995-06-27
EP0648530B1 (de) 1999-01-20
AU687091B2 (en) 1998-02-19
CA2118081A1 (en) 1995-04-15
RU2154624C2 (ru) 2000-08-20
ZA948100B (en) 1996-04-15
JPH07238041A (ja) 1995-09-12

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Legal Events

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