IT1207496B - Procedimento per la sintesi di esafluorobutadiene e dieni perfluorurati superiori. - Google Patents

Procedimento per la sintesi di esafluorobutadiene e dieni perfluorurati superiori.

Info

Publication number
IT1207496B
IT1207496B IT8520935A IT2093585A IT1207496B IT 1207496 B IT1207496 B IT 1207496B IT 8520935 A IT8520935 A IT 8520935A IT 2093585 A IT2093585 A IT 2093585A IT 1207496 B IT1207496 B IT 1207496B
Authority
IT
Italy
Prior art keywords
hexafluorobutadiene
synthesis
procedure
higher fluorinated
fluorinated dienes
Prior art date
Application number
IT8520935A
Other languages
English (en)
Other versions
IT8520935A0 (it
Inventor
Gianangelo Bargigia
Vito Tortelli
Claudio Tonelli
Original Assignee
Montefluos Spa
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 Montefluos Spa filed Critical Montefluos Spa
Priority to IT8520935A priority Critical patent/IT1207496B/it
Publication of IT8520935A0 publication Critical patent/IT8520935A0/it
Priority to DE8686106597T priority patent/DE3675078D1/de
Priority to EP86106597A priority patent/EP0205892B1/en
Priority to CA000509738A priority patent/CA1251469A/en
Priority to JP61120351A priority patent/JPS6226240A/ja
Priority to US06/867,694 priority patent/US4654448A/en
Application granted granted Critical
Publication of IT1207496B publication Critical patent/IT1207496B/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons

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)
IT8520935A 1985-05-29 1985-05-29 Procedimento per la sintesi di esafluorobutadiene e dieni perfluorurati superiori. IT1207496B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8520935A IT1207496B (it) 1985-05-29 1985-05-29 Procedimento per la sintesi di esafluorobutadiene e dieni perfluorurati superiori.
DE8686106597T DE3675078D1 (de) 1985-05-29 1986-05-15 Verfahren zur synthese von hexafluorbutadien und von hoeheren perfluorierten dienen.
EP86106597A EP0205892B1 (en) 1985-05-29 1986-05-15 Process for the synthesis of hexafluorobutadiene and of higher perfluorinated dienes
CA000509738A CA1251469A (en) 1985-05-29 1986-05-22 Process for the synthesis of hexafluorobutadiene and of higher perfluorinated dienes
JP61120351A JPS6226240A (ja) 1985-05-29 1986-05-27 ヘキサフルオルブタジエン及び高級ペルフルオル化ジエンの合成方法
US06/867,694 US4654448A (en) 1985-05-29 1986-05-28 Process for the synthesis of hexafluorobutadiene and of higher perfluorinated dienes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8520935A IT1207496B (it) 1985-05-29 1985-05-29 Procedimento per la sintesi di esafluorobutadiene e dieni perfluorurati superiori.

Publications (2)

Publication Number Publication Date
IT8520935A0 IT8520935A0 (it) 1985-05-29
IT1207496B true IT1207496B (it) 1989-05-25

Family

ID=11174301

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8520935A IT1207496B (it) 1985-05-29 1985-05-29 Procedimento per la sintesi di esafluorobutadiene e dieni perfluorurati superiori.

Country Status (6)

Country Link
US (1) US4654448A (it)
EP (1) EP0205892B1 (it)
JP (1) JPS6226240A (it)
CA (1) CA1251469A (it)
DE (1) DE3675078D1 (it)
IT (1) IT1207496B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1199678B (it) * 1986-11-27 1988-12-30 Ausimont Spa Procedimento per la sintesi di perfluoroalcadieni
US6387287B1 (en) 1998-03-27 2002-05-14 Applied Materials, Inc. Process for etching oxide using a hexafluorobutadiene and manifesting a wide process window
US6602434B1 (en) 1998-03-27 2003-08-05 Applied Materials, Inc. Process for etching oxide using hexafluorobutadiene or related fluorocarbons and manifesting a wide process window
US6849193B2 (en) * 1999-03-25 2005-02-01 Hoiman Hung Highly selective process for etching oxide over nitride using hexafluorobutadiene
JP4684401B2 (ja) * 1999-10-26 2011-05-18 関東電化工業株式会社 ペルフルオロアルカジエンの製造方法
JP4684402B2 (ja) * 1999-10-26 2011-05-18 関東電化工業株式会社 ペルフルオロアルカジエンの製造方法
JP4573005B2 (ja) 2000-01-12 2010-11-04 ダイキン工業株式会社 パーフルオロアルカジエンの製造方法
EP1789373A4 (en) * 2004-08-26 2009-01-21 Great Lakes Chemical Corp CHEMICAL PRODUCTION METHODS AND SYSTEMS
ITMI20050817A1 (it) * 2005-05-05 2006-11-06 Solvay Solexis Spa Processo di dealogenazione
ITMI20050818A1 (it) * 2005-05-05 2006-11-06 Solvay Solexis Spa Processo di dealogenazione
JP4896965B2 (ja) 2006-04-28 2012-03-14 昭和電工株式会社 １，２，３，４−テトラクロロヘキサフルオロブタンの製造方法
KR100852900B1 (ko) * 2007-04-20 2008-08-19 (주)후성 퍼플르오로 불포화 탄화수소를 제조하는 방법
JP6228424B2 (ja) * 2013-10-21 2017-11-08 東ソ−・エフテック株式会社 含フッ素オレフィン化合物、およびその製造方法
WO2018143400A1 (ja) 2017-02-03 2018-08-09 ダイキン工業株式会社 パーフルオロアルカジエン化合物の製造方法
JP6798468B2 (ja) 2017-10-23 2020-12-09 ダイキン工業株式会社 ヘキサフルオロブタジエンの製造方法
JP6813003B2 (ja) * 2018-06-15 2021-01-13 ダイキン工業株式会社 パーフルオロアルカジエン化合物の製造方法
JP7158906B2 (ja) * 2018-06-15 2022-10-24 ダイキン工業株式会社 パーフルオロアルカジエン化合物の製造方法
KR102644481B1 (ko) * 2018-06-22 2024-03-07 가부시끼가이샤 레조낙 헥사플루오로-1,3-부타디엔의 제조 방법
GB2575112B (en) * 2018-06-29 2021-02-10 Npl Management Ltd Phase insensitive ultrasound sensor and detection apparatus using such a transducer
CN111269080B (zh) * 2020-02-20 2022-07-01 扬州虹扬科技发展有限公司 一种全氟1,3-丁二烯的微反应器制备***及其制备方法
CN114014743A (zh) * 2021-12-02 2022-02-08 苏州金宏气体股份有限公司 一种连续生产六氟丁二烯的方法
CN114539021B (zh) * 2022-02-24 2024-02-02 福建省建阳金石氟业有限公司 一种六氟丁二烯的生产工艺
CN115160103A (zh) * 2022-06-27 2022-10-11 苏州金宏气体股份有限公司 一种六氟丁二烯的工业化合成方法及其装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668182A (en) * 1950-07-13 1954-02-02 William T Miller Polyunsaturated fluoroolefins
DE2835480A1 (de) * 1978-08-12 1980-02-28 Hoechst Ag Fluorhaltige 1.3-diene, deren herstellung und deren verwendung

Also Published As

Publication number Publication date
IT8520935A0 (it) 1985-05-29
DE3675078D1 (de) 1990-11-29
EP0205892B1 (en) 1990-10-24
CA1251469A (en) 1989-03-21
EP0205892A1 (en) 1986-12-30
US4654448A (en) 1987-03-31
JPS6226240A (ja) 1987-02-04

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