BR9003560A - Processo para preparacao de no minimo um etano com hidrogenio polifluorado com a formula cf3chxy;processo para preparacao de no minimo um cf3chcl2 e cf3chclf,e processo para preparacao de cf3chf2 - Google Patents

Processo para preparacao de no minimo um etano com hidrogenio polifluorado com a formula cf3chxy;processo para preparacao de no minimo um cf3chcl2 e cf3chclf,e processo para preparacao de cf3chf2

Info

Publication number
BR9003560A
BR9003560A BR909003560A BR9003560A BR9003560A BR 9003560 A BR9003560 A BR 9003560A BR 909003560 A BR909003560 A BR 909003560A BR 9003560 A BR9003560 A BR 9003560A BR 9003560 A BR9003560 A BR 9003560A
Authority
BR
Brazil
Prior art keywords
preparing
polyfluored
cf3chxy
cf3chclf
cf3chcl2
Prior art date
Application number
BR909003560A
Other languages
English (en)
Inventor
William Henry Gumprecht
Robert W Rimmer
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
Publication of BR9003560A publication Critical patent/BR9003560A/pt

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
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/208—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being MX
    • 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
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR909003560A 1989-07-24 1990-07-23 Processo para preparacao de no minimo um etano com hidrogenio polifluorado com a formula cf3chxy;processo para preparacao de no minimo um cf3chcl2 e cf3chclf,e processo para preparacao de cf3chf2 BR9003560A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38363289A 1989-07-24 1989-07-24
US43236889A 1989-10-25 1989-10-25

Publications (1)

Publication Number Publication Date
BR9003560A true BR9003560A (pt) 1991-08-27

Family

ID=27010263

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909003560A BR9003560A (pt) 1989-07-24 1990-07-23 Processo para preparacao de no minimo um etano com hidrogenio polifluorado com a formula cf3chxy;processo para preparacao de no minimo um cf3chcl2 e cf3chclf,e processo para preparacao de cf3chf2

Country Status (8)

Country Link
EP (1) EP0414370A1 (pt)
JP (1) JPH03169829A (pt)
KR (1) KR910002749A (pt)
CN (1) CN1049150A (pt)
AR (1) AR246243A1 (pt)
AU (1) AU626164B2 (pt)
BR (1) BR9003560A (pt)
CA (1) CA2021464A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5608127A (en) * 1990-02-09 1997-03-04 E. I. Dupont De Nemours And Company Halogen exchange process for manufacture of hydrochlorofluoropropanes
DE4005945A1 (de) * 1990-02-26 1991-08-29 Kali Chemie Ag Verfahren zur herstellung von aethanderivaten
US5087329A (en) * 1991-05-16 1992-02-11 E. I. Du Pont De Nemours And Company Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane
EP1234810B1 (en) 1999-11-29 2007-01-10 Daikin Industries, Ltd. Process for the production of halogenofluorocarbons
CN105481636B (zh) * 2015-11-11 2017-09-08 西安近代化学研究所 一种合成1,1,1,2,2‑五氟丙烷的方法
WO2020024624A1 (en) * 2018-07-30 2020-02-06 Fujian Yongjing Technology Co., Ltd Manufacture process of hcfc-123 and/or hcfc-122
CN110536879B (zh) * 2018-07-30 2020-11-06 福建永晶科技股份有限公司 Hcfc-123和/或hcfc-122的制造方法
WO2022249852A1 (ja) * 2021-05-24 2022-12-01 昭和電工株式会社 １，２，３，４－テトラクロロ－１－フルオロブタン及びその製造方法並びに１，２，３，４－テトラクロロ－１，１，２，３，４，４－ヘキサフルオロブタンの製造方法
WO2022249853A1 (ja) * 2021-05-24 2022-12-01 昭和電工株式会社 １，２，３，４－テトラクロロ－１，１，４－トリフルオロブタン及びその製造方法並びに１，２，３，４－テトラクロロ－１，１，２，３，４，４－ヘキサフルオロブタンの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499833A (en) * 1944-07-27 1950-03-07 Melvin A Perkins Method of making fluorinated organic compounds
US2549988A (en) * 1945-01-30 1951-04-24 Melvin A Perkins Manufacture of organic fluorine compounds
GB589167A (en) * 1945-03-16 1947-06-12 William Basil Whalley Improvements in or relating to the production of fluorinated derivatives of aliphatic hydrocarbons
BR8402990A (pt) * 1983-06-23 1985-05-28 Du Pont Processo continuo para fluoretar haloalcanos
US4851595A (en) * 1987-07-07 1989-07-25 E. I. Du Pont De Nemours And Company Liquid phase halogen exchange process for the manufacture of 1,1,1,2-tetrafluoroethane
GB8717595D0 (en) * 1987-07-24 1987-09-03 Ici Plc Chemical process

Also Published As

Publication number Publication date
AU626164B2 (en) 1992-07-23
EP0414370A1 (en) 1991-02-27
CN1049150A (zh) 1991-02-13
AR246243A1 (es) 1994-07-29
AU5972190A (en) 1991-01-24
CA2021464A1 (en) 1991-01-25
KR910002749A (ko) 1991-02-26
JPH03169829A (ja) 1991-07-23

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Legal Events

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FD3 Appl. lapsed due to non-payment of renewal fee