DE3781955T2 - Entziehen von fluorwasserstoff von 2,2,3,3-tetrafluoroxetan. - Google Patents

Entziehen von fluorwasserstoff von 2,2,3,3-tetrafluoroxetan.

Info

Publication number
DE3781955T2
DE3781955T2 DE8787109629T DE3781955T DE3781955T2 DE 3781955 T2 DE3781955 T2 DE 3781955T2 DE 8787109629 T DE8787109629 T DE 8787109629T DE 3781955 T DE3781955 T DE 3781955T DE 3781955 T2 DE3781955 T2 DE 3781955T2
Authority
DE
Germany
Prior art keywords
tetrafluoroxetane
hydrofluorine
extraction
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
Application number
DE8787109629T
Other languages
English (en)
Other versions
DE3781955D1 (de
Inventor
Yohnosuke Ohsaka
Shoji Takaki
Hiroo Sakai
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of DE3781955D1 publication Critical patent/DE3781955D1/de
Application granted granted Critical
Publication of DE3781955T2 publication Critical patent/DE3781955T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
    • C07D305/02—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
    • C07D305/04—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D305/08—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8787109629T 1986-07-03 1987-07-03 Entziehen von fluorwasserstoff von 2,2,3,3-tetrafluoroxetan. Expired - Fee Related DE3781955T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15770186 1986-07-03

Publications (2)

Publication Number Publication Date
DE3781955D1 DE3781955D1 (de) 1992-11-05
DE3781955T2 true DE3781955T2 (de) 1993-04-01

Family

ID=15655487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787109629T Expired - Fee Related DE3781955T2 (de) 1986-07-03 1987-07-03 Entziehen von fluorwasserstoff von 2,2,3,3-tetrafluoroxetan.

Country Status (4)

Country Link
US (1) US4886581A (de)
EP (1) EP0252454B1 (de)
JP (1) JPS63146868A (de)
DE (1) DE3781955T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01190675A (ja) * 1988-01-23 1989-07-31 Daikin Ind Ltd ２，２，３，３−テトラフルオロオキセタンの精留方法
JPH01190676A (ja) * 1988-01-23 1989-07-31 Daikin Ind Ltd ２，２，３，３−テトラフルオロオキセタンの精製方法
US5240641A (en) * 1992-03-02 1993-08-31 Occidental Chemical Corporation Solvent mixtures having enhanced evaporation
US5480572A (en) * 1993-06-16 1996-01-02 E. I. Du Pont De Nemours And Company Compositions including a three carbon cyclic fluoroether
JP4561120B2 (ja) * 2004-02-24 2010-10-13 ユニマテック株式会社 ２，２，３，３−テトラフルオロオキセタンの製造法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA645110A (en) * 1962-07-17 A. Wiist Herbert Distillation process for fluorocarbons
CA729160A (en) * 1966-03-01 H. Fainberg Arnold Separation of fluorinated compounds
GB1164471A (en) * 1966-09-10 1969-09-17 Union Carbide Corp Novel Oxetanes and use thereof
US4031110A (en) * 1976-07-13 1977-06-21 National Patent Development Corporation Method of preparing 3,3-Bis (chloromethyl) oxetane
FR2414475A1 (fr) * 1978-01-13 1979-08-10 Solvay Procede pour la separation du fluorure d'hydrogene de ses melanges avec le 1-chloro-1, 1-difluorethane
US4226777A (en) * 1979-07-20 1980-10-07 The United States Of America As Represented By The Secretary Of The Navy 3-Fluoro-3-nitrooxetane
DE3362972D1 (en) * 1982-06-08 1986-05-22 Pennwalt Corp Anhydrous phase separation for recovering hydrogen fluoride from a fluorination reaction
FR2532303A1 (fr) * 1982-09-01 1984-03-02 Ugine Kuhlmann Procede de decomposition d'un complexe d'acide ortho-benzoyl-benzoique, de fluorure d'hydrogene et de trifluorure de bore
JPS60152480A (ja) * 1984-01-20 1985-08-10 Daikin Ind Ltd 新規置換トリフルオロオキセタンおよびその製法
JPS6197277A (ja) * 1984-10-16 1986-05-15 Daikin Ind Ltd ２，２，３，３−テトラフルオロオキセタンの回収方法
JP2743051B2 (ja) * 1992-12-25 1998-04-22 株式会社椿本チエイン 画像処理装置

Also Published As

Publication number Publication date
JPS63146868A (ja) 1988-06-18
EP0252454A2 (de) 1988-01-13
DE3781955D1 (de) 1992-11-05
EP0252454B1 (de) 1992-09-30
US4886581A (en) 1989-12-12
JPH0471911B2 (de) 1992-11-16
EP0252454A3 (en) 1989-04-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee