IT989657B - Processo per la pirolisi di tetrafluoroetilene e esafluoro propilene - Google Patents

Processo per la pirolisi di tetrafluoroetilene e esafluoro propilene

Info

Publication number
IT989657B
IT989657B IT50667/73A IT5066773A IT989657B IT 989657 B IT989657 B IT 989657B IT 50667/73 A IT50667/73 A IT 50667/73A IT 5066773 A IT5066773 A IT 5066773A IT 989657 B IT989657 B IT 989657B
Authority
IT
Italy
Prior art keywords
tetrafluoroethylene
pyrolysis
hexafluoro propylene
hexafluoro
propylene
Prior art date
Application number
IT50667/73A
Other languages
English (en)
Italian (it)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT989657B publication Critical patent/IT989657B/it

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT50667/73A 1972-06-12 1973-06-11 Processo per la pirolisi di tetrafluoroetilene e esafluoro propilene IT989657B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US261629A US3873630A (en) 1972-06-12 1972-06-12 Process for pyrolyzing tetrafluoroethylene to hexafluoropropylene

Publications (1)

Publication Number Publication Date
IT989657B true IT989657B (it) 1975-06-10

Family

ID=22994148

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50667/73A IT989657B (it) 1972-06-12 1973-06-11 Processo per la pirolisi di tetrafluoroetilene e esafluoro propilene

Country Status (8)

Country Link
US (1) US3873630A (ja)
JP (1) JPS5728696B2 (ja)
CA (1) CA1015771A (ja)
DE (1) DE2329750C2 (ja)
FR (1) FR2187743B1 (ja)
GB (1) GB1384036A (ja)
IT (1) IT989657B (ja)
NL (1) NL7308149A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365102A (en) * 1980-09-29 1982-12-21 E. I. Du Pont De Nemours And Company Method of manufacturing perfluoromethane and perfluoroethane
US5334783A (en) * 1988-03-14 1994-08-02 Hoechst Aktiengesellschaft Process for the preparation of hexafluoropropene
US5043491A (en) * 1989-12-19 1991-08-27 E. I. Du Pont De Nemours And Company Multistep synthesis of hexafluoropropylene
US5057634A (en) * 1989-12-19 1991-10-15 E. I. Du Pont De Nemours And Company Multistep synthesis of hexafluoropropylene
US5345013A (en) * 1993-06-10 1994-09-06 E. I. Du Pont De Nemours And Company Safe handling of tetrafluoroethylene
US20020032356A1 (en) 2000-07-14 2002-03-14 Gelblum Peter Gideon Synthesis of perfluoroolefins
KR100361585B1 (ko) * 2000-11-11 2002-11-22 한국과학기술연구원 트리플루오로메탄(ｒ２３)과테트라플루오로에틸렌(ｔｆｅ)의 열분해 반응에 의한헥사플루오로프로필렌(ｈｅｆ)의 제조방법
KR100405187B1 (ko) * 2001-02-20 2003-11-12 한국과학기술연구원 옥타플루오로사이클로부탄(ｒｃ３１８)의 제조방법
KR100405895B1 (ko) * 2001-02-20 2003-11-14 한국과학기술연구원 헥사플루오로프로필렌（ｈｆｐ）과옥타플루오로사이클로부탄（ｒｃ３１８）의 동시 제조방법
US6924403B2 (en) * 2002-06-26 2005-08-02 E. I. Du Pont De Nemours And Company Synthesis of hexafluoropropylene

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394581A (en) * 1943-10-04 1946-02-12 Kinetic Chemicals Inc Pyrolysis of tetrafluoroethylene polymer
US2551573A (en) * 1945-11-30 1951-05-08 Du Pont Pyrolysis of chloro-fluoro alkanes
US2758138A (en) * 1954-05-06 1956-08-07 Du Pont Pyrolysis process for making perfluoropropene from tetrafluoroethylene
US2759983A (en) * 1954-05-06 1956-08-21 Du Pont Pyrolysis process for preparing hexafluoropropene from tetrafluoroethylene polymer
US2970176A (en) * 1957-10-31 1961-01-31 Du Pont Pyrolysis of fluorocarbons to hexafluoropropylene
US3009966A (en) * 1960-02-08 1961-11-21 Pennsalt Chemicals Corp Production of fluorinated compounds
NL269647A (ja) * 1960-09-28
US3446858A (en) * 1963-03-30 1969-05-27 Daikin Ind Ltd Process for the manufacture of hexafluoropropene
DE1519961A1 (de) * 1965-08-17 1969-06-26 Brown Boveri Krupp Reaktor Verfahren zum Entfernen von CO2 und H2O aus einem Gasstrom
US3578721A (en) * 1967-12-14 1971-05-11 Du Pont Process for reducing the formation of polymer attendant the pyrolysis of tetrafluoroethylene

Also Published As

Publication number Publication date
FR2187743B1 (ja) 1977-02-11
FR2187743A1 (ja) 1974-01-18
CA1015771A (en) 1977-08-16
JPS5728696B2 (ja) 1982-06-18
NL7308149A (ja) 1973-12-14
US3873630A (en) 1975-03-25
GB1384036A (en) 1975-02-19
DE2329750C2 (de) 1982-07-29
DE2329750A1 (de) 1974-01-03
JPS4948608A (ja) 1974-05-11

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