DE69413964T2 - Verfahren zur herstellung von linearen fluorkohlenwasserstoffen mit wasserstoff enthaltender endgruppe sowie deren azeotrope - Google Patents

Verfahren zur herstellung von linearen fluorkohlenwasserstoffen mit wasserstoff enthaltender endgruppe sowie deren azeotrope

Info

Publication number
DE69413964T2
DE69413964T2 DE69413964T DE69413964T DE69413964T2 DE 69413964 T2 DE69413964 T2 DE 69413964T2 DE 69413964 T DE69413964 T DE 69413964T DE 69413964 T DE69413964 T DE 69413964T DE 69413964 T2 DE69413964 T2 DE 69413964T2
Authority
DE
Germany
Prior art keywords
fluorocolates
azeotrope
hydrogen
linear
production
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
DE69413964T
Other languages
English (en)
Other versions
DE69413964D1 (de
Inventor
Mario Nappa
Velliyur Rao
Allen Sievert
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
Priority claimed from US08/066,448 external-priority patent/US5274190A/en
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 DE69413964D1 publication Critical patent/DE69413964D1/de
Publication of DE69413964T2 publication Critical patent/DE69413964T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/32—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions without formation of -OH groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/24—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/08—Acetone
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • 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
DE69413964T 1993-05-24 1994-05-20 Verfahren zur herstellung von linearen fluorkohlenwasserstoffen mit wasserstoff enthaltender endgruppe sowie deren azeotrope Expired - Fee Related DE69413964T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/066,448 US5274190A (en) 1993-05-24 1993-05-24 Process for the manufacture of linear hydrofluorocarbons containing end group hydrogen substituents
US08/140,804 US5409625A (en) 1993-05-24 1993-10-21 Azeotropic mixture of linear hydrofluorocarbon and HF
PCT/US1994/005489 WO1994027939A1 (en) 1993-05-24 1994-05-20 Process for the manfuacture of linear hydrofluorocarbons containing end group hydrogen substituents and azeotropes thereof

Publications (2)

Publication Number Publication Date
DE69413964D1 DE69413964D1 (de) 1998-11-19
DE69413964T2 true DE69413964T2 (de) 1999-03-25

Family

ID=26746763

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69413964T Expired - Fee Related DE69413964T2 (de) 1993-05-24 1994-05-20 Verfahren zur herstellung von linearen fluorkohlenwasserstoffen mit wasserstoff enthaltender endgruppe sowie deren azeotrope

Country Status (5)

Country Link
US (1) US5409625A (de)
EP (1) EP0700371B1 (de)
AU (1) AU6951494A (de)
DE (1) DE69413964T2 (de)
WO (1) WO1994027939A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6755942B1 (en) * 1995-08-01 2004-06-29 E. I. Du Pont De Nemours And Company Process for the manufacture of halocarbons and selected compounds and azeotropes with HF
CA2228287C (en) 1995-08-01 2008-06-10 E.I. Du Pont De Nemours And Company Process for the manufacture of halocarbons and selected compounds and azeotropes with hf
US6001796A (en) * 1996-07-03 1999-12-14 Alliedsignal Inc. Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride
US6100229A (en) * 1998-01-12 2000-08-08 Alliedsignal Inc. Compositions of 1,1,1,3,3,-pentafluoropropane and chlorinated ethylenes

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666797A (en) * 1950-05-26 1954-01-19 Minnesota Mining & Mfg Fluorinated alcohols and acetate esters
US2993925A (en) * 1957-01-25 1961-07-25 Minnesota Mining & Mfg Fluorinated carbinoxysilanes and polymers thereof
US3017421A (en) * 1959-04-27 1962-01-16 Du Pont Fluorine-containing compounds and process for preparing them
US3742010A (en) * 1970-09-28 1973-06-26 Ppg Industries Inc Fluorinated carbonates
SU635083A1 (ru) * 1977-04-19 1978-11-30 Предприятие П/Я Г-4567 Способ получени полифторированных олефинов
JPS54154707A (en) * 1978-04-21 1979-12-06 Daikin Ind Ltd Telomerization of tetrafluoroethylene
EP0118241B1 (de) * 1983-03-01 1987-10-21 Imperial Chemical Industries Plc Fluorierungsverfahren
US4766260A (en) * 1987-07-07 1988-08-23 E. I. Du Pont De Nemours And Company Gas-phase fluorination process
US4902868A (en) * 1987-12-07 1990-02-20 Slee Robert K Advanced parallel seam-sealing system
JP2841451B2 (ja) * 1989-04-14 1998-12-24 旭硝子株式会社 作動媒体
IE903987A1 (en) * 1989-11-06 1991-05-08 Rhone Poulenc Chimie Process for the preparation of fluorinated aromatic¹derivatives and lewis acid based catalyst therefor
AU645063B2 (en) * 1990-03-13 1994-01-06 Daikin Industries, Ltd. Process for preparing 1,1,1,2-tetrafluoroethane
US5294647A (en) * 1991-06-25 1994-03-15 Atlas Roofing Corporation Method of producing rigid foams and products produced therefrom
AU2343692A (en) * 1991-07-22 1993-02-23 E.I. Du Pont De Nemours And Company Uses of 1,2,2,3,3-pentafluoropropane
US5278196A (en) * 1993-03-25 1994-01-11 Great Lakes Chemical Corp. Hydrofluorocarbon compositions as blowing agents for cellular plastics
US5274189A (en) * 1993-05-24 1993-12-28 E. I. Du Pont De Nemours And Company Process for the manufacture of linear hydrofluorocarbons containing end group hydrogen substituents

Also Published As

Publication number Publication date
AU6951494A (en) 1994-12-20
WO1994027939A1 (en) 1994-12-08
EP0700371B1 (de) 1998-10-14
EP0700371A1 (de) 1996-03-13
US5409625A (en) 1995-04-25
DE69413964D1 (de) 1998-11-19

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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