FR1154181A - Préparation du tétrafluoréthylène - Google Patents

Préparation du tétrafluoréthylène

Info

Publication number
FR1154181A
FR1154181A FR1154181DA FR1154181A FR 1154181 A FR1154181 A FR 1154181A FR 1154181D A FR1154181D A FR 1154181DA FR 1154181 A FR1154181 A FR 1154181A
Authority
FR
France
Prior art keywords
tetrafluoroethylene
preparation
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
Application number
Other languages
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1154181A publication Critical patent/FR1154181A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/007—Preparation of halogenated hydrocarbons from carbon or from carbides and halogens
    • 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
    • B01J15/00—Chemical processes in general for reacting gaseous media with non-particulate solids, e.g. sheet material; Apparatus specially adapted therefor
    • 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
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/245—Spouted-bed technique
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1154181D 1955-06-15 1956-06-11 Préparation du tétrafluoréthylène Expired FR1154181A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US515738A US2852574A (en) 1955-06-15 1955-06-15 Preparation of tetrafluoroethylene

Publications (1)

Publication Number Publication Date
FR1154181A true FR1154181A (fr) 1958-04-03

Family

ID=24052542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1154181D Expired FR1154181A (fr) 1955-06-15 1956-06-11 Préparation du tétrafluoréthylène

Country Status (4)

Country Link
US (1) US2852574A (fr)
DE (1) DE1081002B (fr)
FR (1) FR1154181A (fr)
GB (1) GB808441A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0648530A1 (fr) * 1993-10-14 1995-04-19 Atomic Energy Corporation Of South Africa Limited Production de composés de fluorocarbone

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941012A (en) * 1958-04-23 1960-06-14 Du Pont Preparation of tetrafluoroethylene
US3122416A (en) * 1960-05-23 1964-02-25 Stauffer Chemical Co Process of making tetrafluorohydrazine and fluorocarbons
DE1207370B (de) * 1963-11-23 1965-12-23 Hoechst Ag Verfahren zur Herstellung von Tetrafluoraethylen
US4973773A (en) * 1988-11-29 1990-11-27 E. I. Du Pont De Nemours And Company Production of tetrafluoroethylene
AU5378096A (en) * 1995-03-31 1996-10-16 E.I. Du Pont De Nemours And Company Preparation of tetrafluoroethylene
CN109158057A (zh) * 2018-08-29 2019-01-08 山东重山光电材料股份有限公司 一种流化床反应器及用其制备氟化碳材料的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485315A (en) * 1947-12-06 1949-10-18 Standard Oil Dev Co Controlled severity fluid coking
US2684987A (en) * 1951-11-19 1954-07-27 Kellogg M W Co Method of producing halocarbons
US2770660A (en) * 1952-02-11 1956-11-13 Kellogg M W Co Method of producing fluorocarbons
US2709186A (en) * 1954-02-10 1955-05-24 Du Pont Preparation of compounds of fluorine and carbon
US2774797A (en) * 1954-04-02 1956-12-18 Kellogg M W Co Method of producing fluorohalocarbons by reacting carbon with fluorine and another halogen
US2709192A (en) * 1954-12-27 1955-05-24 Du Pont Process of preparing tetrafluoroethylene

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0648530A1 (fr) * 1993-10-14 1995-04-19 Atomic Energy Corporation Of South Africa Limited Production de composés de fluorocarbone
AU687091B2 (en) * 1993-10-14 1998-02-19 Atomic Energy Corporation Of South Africa Limited Production of fluorocarbon compounds

Also Published As

Publication number Publication date
US2852574A (en) 1958-09-16
GB808441A (en) 1959-02-04
DE1081002B (de) 1960-05-05

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