BR9100978A - Processos para preparar 1,1,1-trifluorocloroetano e 1,1,1,2-tetrafluoroetano - Google Patents

Processos para preparar 1,1,1-trifluorocloroetano e 1,1,1,2-tetrafluoroetano

Info

Publication number
BR9100978A
BR9100978A BR9100978A BR9100978A BR9100978A BR 9100978 A BR9100978 A BR 9100978A BR 9100978 A BR9100978 A BR 9100978A BR 9100978 A BR9100978 A BR 9100978A BR 9100978 A BR9100978 A BR 9100978A
Authority
BR
Brazil
Prior art keywords
trifluorocloroethane
tetrafluoroethane
prepare
processes
Prior art date
Application number
BR9100978A
Other languages
English (en)
Inventor
Satoshi Koyama
Yukio Homoto
Naoki Esaka
Original Assignee
Daikin Ind 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26402891&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9100978(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP2285596A external-priority patent/JPH07100671B2/ja
Application filed by Daikin Ind Ltd filed Critical Daikin Ind Ltd
Publication of BR9100978A publication Critical patent/BR9100978A/pt

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR9100978A 1990-03-13 1991-03-12 Processos para preparar 1,1,1-trifluorocloroetano e 1,1,1,2-tetrafluoroetano BR9100978A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6181190 1990-03-13
JP2285596A JPH07100671B2 (ja) 1990-03-13 1990-10-22 １，１，１，２―テトラフルオロエタンの製造方法

Publications (1)

Publication Number Publication Date
BR9100978A true BR9100978A (pt) 1991-11-05

Family

ID=26402891

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9100978A BR9100978A (pt) 1990-03-13 1991-03-12 Processos para preparar 1,1,1-trifluorocloroetano e 1,1,1,2-tetrafluoroetano

Country Status (10)

Country Link
EP (1) EP0446869B2 (pt)
KR (1) KR960004869B1 (pt)
CN (1) CN1033321C (pt)
AU (1) AU645063B2 (pt)
BR (1) BR9100978A (pt)
CA (1) CA2038026C (pt)
CZ (1) CZ280000B6 (pt)
DE (1) DE69118002T3 (pt)
ES (1) ES2087171T5 (pt)
GR (1) GR3019391T3 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185482A (en) * 1989-02-03 1993-02-09 E. I. Du Pont De Nemours And Company Manufacture of 1,1,1,2-tetrafluoroethane
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
GB9007029D0 (en) * 1990-03-29 1990-05-30 Ici Plc Chemical process
US5444171A (en) * 1992-10-14 1995-08-22 Showa Denko Kabushiki Kaisha Method for purification of 1,1,1,2-tetrafluoroethane
JP2661441B2 (ja) * 1991-11-27 1997-10-08 ダイキン工業株式会社 １，１，１−トリフルオロ−２−クロロエタンおよび／または１，１，１，２−テトラフルオロエタンの製法
TW227550B (pt) * 1992-08-05 1994-08-01 Showa Denko Kk
FR2694556B1 (fr) 1992-08-05 1994-09-23 Atochem Elf Sa Procédé de purification du 1,1,1,2-tétrafluoroéthane.
TW228512B (pt) * 1992-08-10 1994-08-21 Showa Denko Kk
IT1255781B (it) 1992-08-14 1995-11-15 Ausimont Spa Procedimento per preparare 1,1,1-trifluoro-2-cloroetano
US5409625A (en) * 1993-05-24 1995-04-25 E. I. Du Pont De Nemours And Company Azeotropic mixture of linear hydrofluorocarbon and HF
FR2736050B1 (fr) 1995-06-29 1997-08-01 Atochem Elf Sa Procede de fabrication du difluoromethane
US5654494A (en) * 1995-08-18 1997-08-05 Alliedsignal Inc. Process for the manufacture of 1,1,1,2-tetrafluoroethane
CN101402547B (zh) * 2008-11-13 2011-09-28 山东华安新材料有限公司 一种一氯三氟乙烷的制法
CN104892353A (zh) * 2015-06-02 2015-09-09 江苏三美化工有限公司 一种提高气相氟化制备1,1,1,2-四氟乙烷转化率的方法
CN108623431A (zh) * 2018-06-28 2018-10-09 江苏三美化工有限公司 一种通过净化反应提纯1,1,1,2-四氟乙烷的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792643A (en) * 1987-06-16 1988-12-20 Kaiser Aluminum & Chemical Corporation Catalyst and process for 1,1,1,2-tetrafluoroethane by vapor phase reaction
CA1310335C (en) * 1988-02-12 1992-11-17 Leo E. Manzer Gas-phase fluorination process
DE69023759T3 (de) * 1989-02-03 2004-05-13 E.I. Du Pont De Nemours And Co., Wilmington Verfahren zur herstellung von 1,1,1,2-tetrafluoroäthan.
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.

Also Published As

Publication number Publication date
CZ280000B6 (cs) 1995-09-13
ES2087171T3 (es) 1996-07-16
ES2087171T5 (es) 2003-10-16
GR3019391T3 (en) 1996-06-30
EP0446869A1 (en) 1991-09-18
CA2038026A1 (en) 1991-09-14
CN1055534A (zh) 1991-10-23
KR960004869B1 (en) 1996-04-16
DE69118002T3 (de) 2003-10-09
EP0446869B1 (en) 1996-03-20
AU7281591A (en) 1991-09-19
CA2038026C (en) 2002-05-07
AU645063B2 (en) 1994-01-06
DE69118002D1 (de) 1996-04-25
EP0446869B2 (en) 2003-02-12
CN1033321C (zh) 1996-11-20
DE69118002T2 (de) 1996-09-19
CS9100656A2 (en) 1991-11-12

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Legal Events

Date Code Title Description
FF Decision: granting
FG Letter patent granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 12/03/2011