DE69428925D1 - Verfahren zur Reinigung von 1,1,1,2,2-Pentafluoroethan - Google Patents

Verfahren zur Reinigung von 1,1,1,2,2-Pentafluoroethan

Info

Publication number
DE69428925D1
DE69428925D1 DE69428925T DE69428925T DE69428925D1 DE 69428925 D1 DE69428925 D1 DE 69428925D1 DE 69428925 T DE69428925 T DE 69428925T DE 69428925 T DE69428925 T DE 69428925T DE 69428925 D1 DE69428925 D1 DE 69428925D1
Authority
DE
Germany
Prior art keywords
pentafluoroethane
purification
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
DE69428925T
Other languages
English (en)
Other versions
DE69428925T2 (de
Inventor
Takashi Shibanuma
Yukio Homoto
Satoshi Komatsu
Toshikazu Yoshimura
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 DE69428925D1 publication Critical patent/DE69428925D1/de
Application granted granted Critical
Publication of DE69428925T2 publication Critical patent/DE69428925T2/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
    • 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
    • C07C17/206—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 HX
    • 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
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • 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
    • C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69428925T 1993-03-05 1994-03-03 Verfahren zur Reinigung von 1,1,1,2,2-Pentafluoroethan Expired - Fee Related DE69428925T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7084993 1993-03-05
JP7533693 1993-03-09

Publications (2)

Publication Number Publication Date
DE69428925D1 true DE69428925D1 (de) 2001-12-06
DE69428925T2 DE69428925T2 (de) 2002-07-18

Family

ID=26411976

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69428925T Expired - Fee Related DE69428925T2 (de) 1993-03-05 1994-03-03 Verfahren zur Reinigung von 1,1,1,2,2-Pentafluoroethan
DE69414375T Expired - Fee Related DE69414375T3 (de) 1993-03-05 1994-03-03 Verfahren zur herstellung von 1,1,1,2,2-pentafluoroethan, verfahren zur herstellung von 2,2-dichloro-1,1,1-trifluoroethan und verfahren zur reinigung von 1,1,1,2,2-pentafluoroethan

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69414375T Expired - Fee Related DE69414375T3 (de) 1993-03-05 1994-03-03 Verfahren zur herstellung von 1,1,1,2,2-pentafluoroethan, verfahren zur herstellung von 2,2-dichloro-1,1,1-trifluoroethan und verfahren zur reinigung von 1,1,1,2,2-pentafluoroethan

Country Status (2)

Country Link
JP (1) JP3173010B2 (de)
DE (2) DE69428925T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7074974B2 (en) 2002-03-11 2006-07-11 Showa Denko K.K. Process for the production of fluoroethane and use of the same
GB0525699D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525701D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525700D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525702D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process

Also Published As

Publication number Publication date
DE69414375T3 (de) 2006-11-30
DE69414375T2 (de) 1999-06-17
JP3173010B2 (ja) 2001-06-04
DE69428925T2 (de) 2002-07-18
DE69414375D1 (de) 1998-12-10

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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