CH471760A - Verfahren zur Trennung von Gemischen von aliphatischen Fluorverbindungen - Google Patents

Verfahren zur Trennung von Gemischen von aliphatischen Fluorverbindungen

Info

Publication number
CH471760A
CH471760A CH263566A CH263566A CH471760A CH 471760 A CH471760 A CH 471760A CH 263566 A CH263566 A CH 263566A CH 263566 A CH263566 A CH 263566A CH 471760 A CH471760 A CH 471760A
Authority
CH
Switzerland
Prior art keywords
mixtures
separation
fluorine compounds
aliphatic fluorine
aliphatic
Prior art date
Application number
CH263566A
Other languages
English (en)
Inventor
Horst Dr Jaeger
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH263566A priority Critical patent/CH471760A/de
Priority to DE19671618208 priority patent/DE1618208A1/de
Priority to US616193A priority patent/US3449218A/en
Priority to FR95663A priority patent/FR1512002A/fr
Priority to GB7885/67A priority patent/GB1130063A/en
Priority to BE694443D priority patent/BE694443A/xx
Priority to NL6702714A priority patent/NL6702714A/xx
Priority to JP42011243A priority patent/JPS5017446B1/ja
Publication of CH471760A publication Critical patent/CH471760A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH263566A 1966-02-23 1966-02-23 Verfahren zur Trennung von Gemischen von aliphatischen Fluorverbindungen CH471760A (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH263566A CH471760A (de) 1966-02-23 1966-02-23 Verfahren zur Trennung von Gemischen von aliphatischen Fluorverbindungen
DE19671618208 DE1618208A1 (de) 1966-02-23 1967-02-14 Verfahren zur Trennung von Gemischen von aliphatischen Fluorverbindungen
US616193A US3449218A (en) 1966-02-23 1967-02-15 Process for the separation of mixtures of aliphatic fluorine compounds by azeotropic distillation with an oxygenated hydrocarbon
FR95663A FR1512002A (fr) 1966-02-23 1967-02-20 Procédé de séparation de mélanges de composés aliphatiques fluorés
GB7885/67A GB1130063A (en) 1966-02-23 1967-02-20 Process for the separation of mixtures of aliphatic fluorine compounds
BE694443D BE694443A (de) 1966-02-23 1967-02-22
NL6702714A NL6702714A (de) 1966-02-23 1967-02-22
JP42011243A JPS5017446B1 (de) 1966-02-23 1967-02-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH263566A CH471760A (de) 1966-02-23 1966-02-23 Verfahren zur Trennung von Gemischen von aliphatischen Fluorverbindungen

Publications (1)

Publication Number Publication Date
CH471760A true CH471760A (de) 1969-04-30

Family

ID=4238182

Family Applications (1)

Application Number Title Priority Date Filing Date
CH263566A CH471760A (de) 1966-02-23 1966-02-23 Verfahren zur Trennung von Gemischen von aliphatischen Fluorverbindungen

Country Status (8)

Country Link
US (1) US3449218A (de)
JP (1) JPS5017446B1 (de)
BE (1) BE694443A (de)
CH (1) CH471760A (de)
DE (1) DE1618208A1 (de)
FR (1) FR1512002A (de)
GB (1) GB1130063A (de)
NL (1) NL6702714A (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0626362A1 (de) * 1993-05-25 1994-11-30 Showa Denko Kabushikikaisha Verfahren zur Reinigung von Pentafluorethan
WO1995021148A1 (en) * 1994-02-07 1995-08-10 E.I. Du Pont De Nemours And Company Process for separating pentafluoroethane from a mixture comprising halogenated hydrocarbons and chloropentafluoroethane
WO1995024370A1 (en) * 1994-03-11 1995-09-14 E.I. Du Pont De Nemours And Company Separating and removing impurities from tetrafluoroethanes by using extractive distillation
WO1996023752A1 (en) * 1995-02-01 1996-08-08 E.I. Du Pont De Nemours And Company SEPARATING AND REMOVING IMPURITIES FROM 1,1,1-TRIFLUOROETHANE (HFC-143a) BY USING EXTRACTIVE DISTILLATION
US5723429A (en) * 1994-03-11 1998-03-03 E. I. Du Pont De Nemours And Company Azeotropic or azeotrope-like compositions of tetrafluoroethane and chlorotetrafluoroethane

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732150A (en) * 1971-10-22 1973-05-08 Phillips Petroleum Co Process for separating halogenated hydrocarbons by azeotropic distillation with ammonia
US3850759A (en) * 1973-10-23 1974-11-26 W Hutchinson Purification of partially fluorinated cyclobutanes
US4173654A (en) * 1977-01-03 1979-11-06 California Institute Of Technology Novel fluorohydrocarbons
US4801763A (en) * 1987-07-27 1989-01-31 Occidental Chemical Corporation Selective chlorination of chlorotrifluoroethylene telomers
JP2610538B2 (ja) * 1990-04-13 1997-05-14 日本メクトロン株式会社 パーフルオロ（プロピルビニルエーテル）の精製法
US5494601A (en) * 1993-04-01 1996-02-27 Minnesota Mining And Manufacturing Company Azeotropic compositions
US5401429A (en) * 1993-04-01 1995-03-28 Minnesota Mining And Manufacturing Company Azeotropic compositions containing perfluorinated cycloaminoether
CN103936547B (zh) * 2014-04-30 2016-01-13 上海杰视医疗科技有限公司 一种全氟辛烷的纯化方法
JP2017110035A (ja) * 2015-12-14 2017-06-22 三井・デュポンフロロケミカル株式会社 共沸混合物様組成物
WO2019213193A1 (en) * 2018-05-03 2019-11-07 The Chemours Company Fc, Llc Binary azeotrope and azeotrope-like compositions comprising perfluoroheptene
KR20210005204A (ko) * 2018-05-03 2021-01-13 더 케무어스 컴퍼니 에프씨, 엘엘씨 퍼플루오로헵텐을 포함하는 3성분 및 4성분 공비혼합물 및 공비혼합물-유사 조성물

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604439A (en) * 1952-07-22 Distillation of
US2549609A (en) * 1944-10-27 1951-04-17 Kenneth C Johnson Separation of fluorinated hydrocarbons by distillation with hydrogen fluoride
US2442589A (en) * 1946-03-19 1948-06-01 Atomic Energy Commission Purification of perfluoroheptane by azeotropic distillation with methyl ethyl ketone

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0626362A1 (de) * 1993-05-25 1994-11-30 Showa Denko Kabushikikaisha Verfahren zur Reinigung von Pentafluorethan
CN1045288C (zh) * 1993-05-25 1999-09-29 昭和电工株式会社 五氟乙烷的精制方法
WO1995021148A1 (en) * 1994-02-07 1995-08-10 E.I. Du Pont De Nemours And Company Process for separating pentafluoroethane from a mixture comprising halogenated hydrocarbons and chloropentafluoroethane
WO1995024370A1 (en) * 1994-03-11 1995-09-14 E.I. Du Pont De Nemours And Company Separating and removing impurities from tetrafluoroethanes by using extractive distillation
US5470442A (en) * 1994-03-11 1995-11-28 E. I. Du Pont De Nemours And Company Separating and removing impurities from tetrafluoroethanes by using extractive distillation
US5723429A (en) * 1994-03-11 1998-03-03 E. I. Du Pont De Nemours And Company Azeotropic or azeotrope-like compositions of tetrafluoroethane and chlorotetrafluoroethane
WO1996023752A1 (en) * 1995-02-01 1996-08-08 E.I. Du Pont De Nemours And Company SEPARATING AND REMOVING IMPURITIES FROM 1,1,1-TRIFLUOROETHANE (HFC-143a) BY USING EXTRACTIVE DISTILLATION

Also Published As

Publication number Publication date
NL6702714A (de) 1967-08-24
DE1618208A1 (de) 1970-12-10
GB1130063A (en) 1968-10-09
US3449218A (en) 1969-06-10
JPS5017446B1 (de) 1975-06-20
BE694443A (de) 1967-08-22
FR1512002A (fr) 1968-02-02

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