ZA898087B - Process for the preparation of 1,1,1,2-tetrafluoroethane - Google Patents

Process for the preparation of 1,1,1,2-tetrafluoroethane

Info

Publication number
ZA898087B
ZA898087B ZA898087A ZA898087A ZA898087B ZA 898087 B ZA898087 B ZA 898087B ZA 898087 A ZA898087 A ZA 898087A ZA 898087 A ZA898087 A ZA 898087A ZA 898087 B ZA898087 B ZA 898087B
Authority
ZA
South Africa
Prior art keywords
tetrafluoroethane
preparation
chlorofluorination
comopunds
hydrogenolysis
Prior art date
Application number
ZA898087A
Other languages
English (en)
Inventor
Leo Ernest Manzer
Ernest Manzer Leo
Velliyur Nott Mallikarjuna Rao
Nott Mallikarjuna Rao Velliyur
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 ZA898087B publication Critical patent/ZA898087B/xx

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
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • 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
    • C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation

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)
ZA898087A 1988-10-25 1989-10-25 Process for the preparation of 1,1,1,2-tetrafluoroethane ZA898087B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26229888A 1988-10-25 1988-10-25

Publications (1)

Publication Number Publication Date
ZA898087B true ZA898087B (en) 1991-06-26

Family

ID=22996953

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA898087A ZA898087B (en) 1988-10-25 1989-10-25 Process for the preparation of 1,1,1,2-tetrafluoroethane

Country Status (12)

Country Link
EP (1) EP0366404B1 (de)
JP (1) JPH02231438A (de)
CN (1) CN1024538C (de)
AT (1) ATE84775T1 (de)
AU (1) AU618638B2 (de)
BR (1) BR8905439A (de)
CA (1) CA2001421A1 (de)
DE (1) DE68904523T2 (de)
ES (1) ES2046492T3 (de)
MX (1) MX169984B (de)
RU (1) RU1836314C (de)
ZA (1) ZA898087B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873381A (en) * 1988-05-20 1989-10-10 E. I. Du Pont De Nemours And Company Hydrodehalogenation of CF3 CHClF in the presence of supported Pd
GB9007029D0 (en) * 1990-03-29 1990-05-30 Ici Plc Chemical process
ITMI20010287A1 (it) 2001-02-13 2002-08-13 Ausimont Spa Procedimento per ottenere cfc 113a da cfc 113
CN112341311A (zh) * 2020-11-06 2021-02-09 江苏蓝色星球环保科技股份有限公司 1，1，2-三氟-2-氯乙烯的制备方法
CN118289713A (zh) * 2024-04-08 2024-07-05 江苏容汇通用锂业股份有限公司 一种磷铝锂石提锂过程副产氟化氢提纯方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578933A (en) * 1977-05-24 1980-11-12 Ici Ltd Manufacture of halogenated hydrocarbons
FR2498591A1 (fr) * 1980-12-31 1982-07-30 Ugine Kuhlmann Procede continu de preparation en phase gazeuse du trichlorotrifluorethane, du dichlorotetrafluorethane et du monochloropentafluorethane en proportions controlees
US4766260A (en) * 1987-07-07 1988-08-23 E. I. Du Pont De Nemours And Company Gas-phase fluorination process
US4766259A (en) * 1987-08-13 1988-08-23 E. I. Du Pont De Nemours And Company Gas-phase fluorination process

Also Published As

Publication number Publication date
EP0366404A1 (de) 1990-05-02
ES2046492T3 (es) 1994-02-01
AU618638B2 (en) 1992-01-02
DE68904523T2 (de) 1993-05-27
BR8905439A (pt) 1990-10-16
RU1836314C (ru) 1993-08-23
CA2001421A1 (en) 1990-04-25
CN1042344A (zh) 1990-05-23
MX169984B (es) 1993-08-03
JPH02231438A (ja) 1990-09-13
AU4373889A (en) 1990-05-03
CN1024538C (zh) 1994-05-18
EP0366404B1 (de) 1993-01-20
ATE84775T1 (de) 1993-02-15
DE68904523D1 (de) 1993-03-04

Similar Documents

Publication Publication Date Title
AU1274888A (en) Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts
ZA899214B (en) Direct fluorination process for making perfluorinated organic substances
ES2080139T3 (es) Preparacion de 1,1,1,2-tetrafluoroetano.
HUT49592A (en) Process for producing bis/hydroxymethyl/-cyclobutyl-purines and pyrimidines, as well as pharmaceutical compositions comprising same
EP0317981A3 (en) Process for producing 1,1-dichloro-1,2,2,2-tetrafluoroethane
HU9801934D0 (en) Process for producing of herbicidal activity substituted aryl-halogenalkyl-pyrazol derivatives
YU231482A (en) Process for producing vulcanizable coatchouc
HU9403466D0 (en) Process for producing 3,4,4-trisubstituted piperidinyl-n-alkyl-carboxilates and their intermediates
YU122287A (en) Process for producing chlorine
AU584301B2 (en) Process for producing chlorine
PL270315A1 (en) Method of obtaining vinyl chloride by thermal decomposition of 1,2-dichloroethane
TW362096B (en) Novel piperidine derivatives and the process for preparing the same
EP0180995A3 (en) Process for working up the pyrolysis products of the splitting of 1,2-dichloroethane with heat recovery
ZA898087B (en) Process for the preparation of 1,1,1,2-tetrafluoroethane
GB2211845B (en) Process for dechlorinating 4,5-dichlorofluoro-dioxolanes to obtain fluorodioxoles
AU5584890A (en) Process for preparing 1,1-dichloro-1-fluoroethane
AU3187293A (en) Catalyzed hydrofluorination of halogenated alkanes
YU39853B (en) Process for the recycling of non-reacted 1,2-dichloroethane in the decomposition of 1,2-dichloroethane
YU207379A (en) Process for obtaining 1,3-benzoxazine-2,4-dione derivatives
HU904673D0 (en) Process for producing non-tanned biologically stable leather
GB2025943B (en) Process for producing 4 - methyl - 4,5 - dihydrotetrazolo (1,5- )quinazolin - 5 - one
FI902636A7 (fi) Menetelmä 1,1,1,2-tetrakloorietaanin valmistamiseksi trikloorieteenin hydrokloorausta käyttäen
YU264178A (en) Process for obtaining 1,2,3,4-tetrahydro-pyrrolo-(1,2-a)-pyrazine
FI944301L (fi) Menetelmä 1,1,1,2-tetrakloorietaanin valmistamiseksi trikloorieteenin hydrokloorausta käyttäen
YU35263B (en) Process for obtaining 6-(aminopheny)-2,3,5,6,-tetrahydroimidazo(2,1-b)thiazole