BR8903169A - Processo para a preparacao de 1,1,1-trifluor-dicloro-etano e/ou do 1,1,1,2-tetrafluor-cloro-etano - Google Patents

Processo para a preparacao de 1,1,1-trifluor-dicloro-etano e/ou do 1,1,1,2-tetrafluor-cloro-etano

Info

Publication number
BR8903169A
BR8903169A BR898903169A BR8903169A BR8903169A BR 8903169 A BR8903169 A BR 8903169A BR 898903169 A BR898903169 A BR 898903169A BR 8903169 A BR8903169 A BR 8903169A BR 8903169 A BR8903169 A BR 8903169A
Authority
BR
Brazil
Prior art keywords
ethane
dicloro
tetrafluor
trifluor
chlorine
Prior art date
Application number
BR898903169A
Other languages
English (en)
Portuguese (pt)
Inventor
Leo Ernest Manzer
Velliyur Nott Mallikarjuna Rao
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22793150&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8903169(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Publication of BR8903169A publication Critical patent/BR8903169A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • B01J37/26—Fluorinating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
BR898903169A 1988-06-29 1989-06-28 Processo para a preparacao de 1,1,1-trifluor-dicloro-etano e/ou do 1,1,1,2-tetrafluor-cloro-etano BR8903169A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21296488A 1988-06-29 1988-06-29

Publications (1)

Publication Number Publication Date
BR8903169A true BR8903169A (pt) 1990-02-13

Family

ID=22793150

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898903169A BR8903169A (pt) 1988-06-29 1989-06-28 Processo para a preparacao de 1,1,1-trifluor-dicloro-etano e/ou do 1,1,1,2-tetrafluor-cloro-etano

Country Status (13)

Country Link
EP (1) EP0349298B1 (enExample)
JP (1) JPH0248538A (enExample)
KR (1) KR900000317A (enExample)
CN (1) CN1016777B (enExample)
AT (1) ATE84774T1 (enExample)
AU (1) AU612857B2 (enExample)
BR (1) BR8903169A (enExample)
DE (1) DE68904482T2 (enExample)
ES (1) ES2053998T3 (enExample)
GR (1) GR3007267T3 (enExample)
IN (1) IN171977B (enExample)
RU (1) RU1817763C (enExample)
ZA (1) ZA894948B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843181A (en) * 1987-10-22 1989-06-27 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane
IN170774B (enExample) * 1988-05-23 1992-05-16 Du Pont
FR2661906B1 (fr) * 1990-05-11 1993-10-01 Atochem Procede de fabrication du 1,1,1,2-tetrafluoro-chloroethane et du pentafluoroethane.
US5321170A (en) * 1991-03-20 1994-06-14 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1,2-tetrafluoroethane
US5300710A (en) * 1991-03-20 1994-04-05 E. I. Du Pont De Nemours And Company Process for the manufacture of 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane
US5155082A (en) * 1991-04-12 1992-10-13 Allied-Signal Inc. Catalyst for the manufacture of chlorofluorocarbons, hydrochlorofluorocarbons and hydrofluorocarbons
ZA923274B (en) * 1991-05-06 1993-11-08 Du Pont Process for the manufacture of pentafluoroethane
WO1992019576A1 (en) * 1991-05-06 1992-11-12 E.I. Du Pont De Nemours And Company Process for the manufacture of pentafluoroethane
EP0632748A1 (en) * 1992-03-28 1995-01-11 Btg International Limited Catalyst for promoting halogen exchange
EP0675096B1 (en) * 1992-12-15 1998-10-14 Daikin Industries, Ltd. Process for fluorinatng halogenated hydrocarbon
FR2700766B1 (fr) * 1993-01-27 1995-03-24 Atochem Elf Sa Procédé de fluoration de perchloréthylène ou du pentachloréthane.
FR2700770B1 (fr) * 1993-01-27 1995-03-24 Atochem Elf Sa Procédé de fabrication du 1,1,1,2-tétrafluoro-2-chloroéthane et du pentafluoroéthane.
EP0687660B2 (en) † 1993-03-05 2006-05-17 Daikin Industries, Limited Process for producing 1,1,1,2,2-pentafluoroethane, process for producing 2,2-dichloro-1,1,1-trifluoroethane, and method of purifying 1,1,1,2,2-pentafluoroethane
IT1270959B (it) * 1993-08-13 1997-05-26 Ausimont Spa Processo per la preparazione di pentafluoroetano
JP3558385B2 (ja) * 1994-10-13 2004-08-25 昭和電工株式会社 クロム系フッ素化触媒、及びフッ素化方法
FR2764883B1 (fr) * 1997-06-18 1999-07-16 Atochem Elf Sa Procede de fabrication d'hydrofluoroalcanes
IT201700007565A1 (it) * 2017-01-24 2018-07-24 M E P Macch Elettroniche Piegatrici Spa Apparato e metodo per realizzare una rete metallica
CN108993553A (zh) * 2018-06-11 2018-12-14 浙江衢化氟化学有限公司 一种用于气相氯化生产1,1,1-三氟-2,2-二氯乙烷的催化剂及其制备和使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258500A (en) * 1959-08-17 1966-06-28 Du Pont Process for fluorinating halohydro-carbons
GB1307224A (en) * 1969-06-27 1973-02-14 Ici Ltd Chromium oxide catalyst
SE374675B (enExample) * 1970-06-10 1975-03-17 Montedison Spa
BE613582A (enExample) * 1973-09-24 1900-01-01
US4843181A (en) * 1987-10-22 1989-06-27 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane
ES2080139T5 (es) * 1989-02-03 2003-07-16 Du Pont Preparacion de 1,1,1,2-tetrafluoroetano.

Also Published As

Publication number Publication date
ATE84774T1 (de) 1993-02-15
JPH0248538A (ja) 1990-02-19
AU3717989A (en) 1990-01-04
RU1817763C (ru) 1993-05-23
ZA894948B (en) 1991-03-27
IN171977B (enExample) 1993-02-27
CN1039013A (zh) 1990-01-24
DE68904482T2 (de) 1993-06-03
DE68904482D1 (de) 1993-03-04
ES2053998T3 (es) 1994-08-01
EP0349298B1 (en) 1993-01-20
CN1016777B (zh) 1992-05-27
KR900000317A (ko) 1990-01-30
EP0349298A1 (en) 1990-01-03
GR3007267T3 (enExample) 1993-07-30
AU612857B2 (en) 1991-07-18

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))
B15K Others concerning applications: alteration of classification

Ipc: B01J 37/26 (2006.01), C07C 17/20 (2006.0