BR9610305A - Process para fabricação de 1,1,1,2-tetrafluoretano - Google Patents

Process para fabricação de 1,1,1,2-tetrafluoretano

Info

Publication number
BR9610305A
BR9610305A BR9610305A BR9610305A BR9610305A BR 9610305 A BR9610305 A BR 9610305A BR 9610305 A BR9610305 A BR 9610305A BR 9610305 A BR9610305 A BR 9610305A BR 9610305 A BR9610305 A BR 9610305A
Authority
BR
Brazil
Prior art keywords
reactor
hydrogen fluoride
tetrafluoroethane
trichloroethylene
hfc
Prior art date
Application number
BR9610305A
Other languages
English (en)
Inventor
Hsueh Sung Tung
Nemesio Rogelio Viso
Addison Miles Smith
Jeffrey Warren Mckow
Jay Philip Friedenson
Paul Gene Clemmer
Gustavo Cerri
Young Chiu
Stanley Michael Jaskot
Original Assignee
Allied Signal Inc
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 Allied Signal Inc filed Critical Allied Signal Inc
Publication of BR9610305A publication Critical patent/BR9610305A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00Acyclic saturated compounds containing halogen atoms
    • C07C19/08Acyclic saturated compounds containing halogen atoms containing fluorine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/21Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/26Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/269Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/383Separation; Purification; Stabilisation; Use of additives by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR9610305A 1995-08-18 1996-08-16 Process para fabricação de 1,1,1,2-tetrafluoretano BR9610305A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/516,669 US5654494A (en) 1995-08-18 1995-08-18 Process for the manufacture of 1,1,1,2-tetrafluoroethane
PCT/US1996/013229 WO1997007084A1 (en) 1995-08-18 1996-08-16 Process for the manufacture of 1,1,1,2-tetrafluoroethane

Publications (1)

Publication Number Publication Date
BR9610305A true BR9610305A (pt) 1999-07-06

Family

ID=24056612

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9610305A BR9610305A (pt) 1995-08-18 1996-08-16 Process para fabricação de 1,1,1,2-tetrafluoretano

Country Status (18)

Country Link
US (1) US5654494A (pt)
EP (1) EP0853605B9 (pt)
JP (1) JP4272705B2 (pt)
KR (1) KR100502985B1 (pt)
CN (1) CN1090161C (pt)
AT (1) ATE203505T1 (pt)
AU (1) AU702261B2 (pt)
BR (1) BR9610305A (pt)
CA (1) CA2229407C (pt)
DE (1) DE69614126T2 (pt)
DK (1) DK0853605T5 (pt)
EA (1) EA000715B1 (pt)
HK (1) HK1016576A1 (pt)
IL (1) IL123056A (pt)
MX (1) MX9800985A (pt)
SI (1) SI9620100A (pt)
TW (1) TW338027B (pt)
WO (1) WO1997007084A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001030355A1 (fr) 1999-10-25 2001-05-03 Laboratoire Theramex Medicament contraceptif a base d'un progestatif et d'un estrogene et son mode de preparation
JP2003505439A (ja) * 1999-07-21 2003-02-12 ヘイロウカーボン プロダクツ コーポレイション 脂肪族フルオロカーボンの製法
FR2806077B1 (fr) * 2000-03-07 2004-01-30 Solvay Procede pour l'obtention d'un hydrofluoroalcane epure, hydrofluoroalcane epure, utilisation de l'hydrofluoroalcane et methode d'analyse d'un hydrofluoroalcane
GB2375974B (en) * 2000-03-31 2004-08-11 Council Scient Ind Res A process for the preparation of 1, 1, 1, 2-tetrafluoroethane
CN113499741A (zh) * 2021-08-10 2021-10-15 聊城氟尔新材料科技有限公司 一种二氟甲烷反应气分离装置及其方法和应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158675A (en) * 1977-09-23 1979-06-19 Imperial Chemical Industries Limited Manufacture of halogenated compounds
US5334786A (en) * 1990-03-13 1994-08-02 Daikin Industries, Ltd. Process for preparing 1,1,1,2-tetrafluoroethane
AU645063B2 (en) * 1990-03-13 1994-01-06 Daikin Industries, Ltd. Process for preparing 1,1,1,2-tetrafluoroethane
US5243105A (en) * 1990-03-29 1993-09-07 Imperial Chemical Industries Plc Chemical process
GB9007029D0 (en) * 1990-03-29 1990-05-30 Ici Plc Chemical process
US5243107A (en) * 1990-03-29 1993-09-07 Imperial Chemical Industries Plc Chemical process
US5444171A (en) * 1992-10-14 1995-08-22 Showa Denko Kabushiki Kaisha Method for purification of 1,1,1,2-tetrafluoroethane
GB9104775D0 (en) * 1991-03-07 1991-04-17 Ici Plc Fluorination catalyst and process
EP0505605A3 (en) * 1991-03-28 1993-04-07 Wayne State University Method and probes for detecting overlaps among large collections of cloned dna molecules
GB9224594D0 (en) * 1991-12-10 1993-01-13 Ici Plc Water separation process

Also Published As

Publication number Publication date
TW338027B (en) 1998-08-11
WO1997007084A1 (en) 1997-02-27
EA000715B1 (ru) 2000-02-28
CA2229407A1 (en) 1997-02-27
DK0853605T3 (da) 2001-10-22
JP4272705B2 (ja) 2009-06-03
CN1199388A (zh) 1998-11-18
DK0853605T5 (da) 2001-11-26
IL123056A0 (en) 1998-09-24
EA199800210A1 (ru) 1998-10-29
EP0853605A1 (en) 1998-07-22
ATE203505T1 (de) 2001-08-15
SI9620100A (sl) 1998-10-31
HK1016576A1 (en) 1999-11-05
EP0853605B9 (en) 2002-10-16
JPH11511173A (ja) 1999-09-28
US5654494A (en) 1997-08-05
IL123056A (en) 2000-02-17
AU702261B2 (en) 1999-02-18
MX9800985A (es) 1998-04-30
KR19990037717A (ko) 1999-05-25
DE69614126D1 (de) 2001-08-30
AU6725296A (en) 1997-03-12
CN1090161C (zh) 2002-09-04
DE69614126T2 (de) 2002-03-21
CA2229407C (en) 2007-04-03
EP0853605B1 (en) 2001-07-25
KR100502985B1 (ko) 2005-10-24

Similar Documents

Publication Publication Date Title
BR9101470A (pt) Processo para a fabricacao de 1,1,1,2-tetrafluoretano
CA2241131A1 (en) A manufacturing method for 1,1,1,3,3-pentafluoropropane
EP0940382B1 (en) Azeotrope of HF and 1,1,1-trifluro-3-chloro-2-propene
MY108102A (en) Fluorination catalyst and process
GB9325756D0 (en) Production of pentafluoroethane
MXPA00008349A (es) Procedimiento de hidrofluoracion de hidrocarburos clorados.
ZA90802B (en) Manufacture of 1,1,1,2-tetrafluoroethane
TW290531B (en) Production of difluoromethane
BR9610305A (pt) Process para fabricação de 1,1,1,2-tetrafluoretano
DE69515036D1 (de) Verfahren zur herstellung von difluormethan
AU5716294A (en) Process for producing 1,1,2,2,3-pentafluoropropane
MX9701172A (es) Procedimiento para la fabricacion de pentafluoroetano.
ES2139951T3 (es) Procedimiento de preparacion de 2,6-difluorobenzonitrilo en ausencia de disolvente.
BR0015291A (pt) Processo para a preparação de pentafluoretano (r125), clorotetrafluoretano (r124), e opcionalmente diclorotrifluoretano (rl23), processo para a preparação de uma corrente de produto cru contendo pentafluoretano (r125), clorotetrafluoretano (r124) e diclorotrifluoretano (r123), processo para a preparação de uma primeira corrente de produto cru contendo pentafluoretano (r125), e uma segunda corrente de produto cru compreendendo clorotetrafluoretano (r124), processo para a preparação de uma primeira corrente de produto cru contendo pentafluoretano (r125), uma segunda corrente de produto cru compreendendo clorotetrafluoretano (r124) e uma terceira corrente de produto cru compreendendo diclorotrifluoretano (r123), processo para a preparação de etanos halogenados
EP0551838A3 (en) Treatment of the hydrogen fluoride-phase from reaction mixtures
KR960008640B1 (en) Preparation of 1,1,1,2-tetrafluoroethane
KR920019713A (ko) 1,1,1,2-테트라플루오로에탄의 제조방법
IT1263301B (it) Procedimento e apparecchiatura per l'abbattimento di gas contenuti nf3
KR970021045A (ko) 1,1,1-트리플루오로-2-클로로에탄 및 1,1,1,2-테트라플루오로에탄의 제조방법

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law