CA2206337A1 - Catalyseur d'hydrogenation et procede associe - Google Patents

Catalyseur d'hydrogenation et procede associe

Info

Publication number
CA2206337A1
CA2206337A1 CA 2206337 CA2206337A CA2206337A1 CA 2206337 A1 CA2206337 A1 CA 2206337A1 CA 2206337 CA2206337 CA 2206337 CA 2206337 A CA2206337 A CA 2206337A CA 2206337 A1 CA2206337 A1 CA 2206337A1
Authority
CA
Canada
Prior art keywords
catalyst
hydrogenation
carbon
palladium
platinum
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.)
Abandoned
Application number
CA 2206337
Other languages
English (en)
Inventor
John David Scott
Gary Goodyear
John Charles Mccarthy
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.)
Ineos Fluor Holdings Ltd
Original Assignee
Individual
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
Priority claimed from GBGB9424904.2A external-priority patent/GB9424904D0/en
Priority claimed from GBGB9425058.6A external-priority patent/GB9425058D0/en
Application filed by Individual filed Critical Individual
Publication of CA2206337A1 publication Critical patent/CA2206337A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'invention porte sur un catalyseur d'hydrogénation amélioré contenant du palladium et du platine dans une proportion en poids de 2:1 à 500:1 sur un support tel que du carbone, et sur un procédé de production d'hydrofluorocarbures tels que le difluorométhane consistant à mettre en contact un (hydro)halofluorocarbure tel que le chlorodifluorométhane ou le dichlorodifluorométhane, de préférence en phase vapeur, avec de l'hydrogène à haute température, en présence dudit catalyseur.
CA 2206337 1994-12-09 1995-12-06 Catalyseur d'hydrogenation et procede associe Abandoned CA2206337A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9424904.2 1994-12-09
GBGB9424904.2A GB9424904D0 (en) 1994-12-09 1994-12-09 Hydrogenation Catalyst and Process
GB9425058.6 1994-12-13
GBGB9425058.6A GB9425058D0 (en) 1994-12-13 1994-12-13 Hyrogenation catalyst and process

Publications (1)

Publication Number Publication Date
CA2206337A1 true CA2206337A1 (fr) 1996-06-13

Family

ID=26306140

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2206337 Abandoned CA2206337A1 (fr) 1994-12-09 1995-12-06 Catalyseur d'hydrogenation et procede associe

Country Status (4)

Country Link
EP (1) EP0796146A1 (fr)
JP (1) JPH10510206A (fr)
CA (1) CA2206337A1 (fr)
WO (1) WO1996017683A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19750785A1 (de) * 1997-11-06 1999-05-20 Beseitigung Von Umweltschaeden Katalysator und Verfahren zur hydrierenden Abreicherung von FCKW und Halonen aus Gasphasen
DE19750789A1 (de) * 1997-11-06 1999-05-20 Beseitigung Von Umweltschaeden Trägerkatalysator und Verfahren zur Herstellung von Fluorkohlenwasserstoffen
US7026521B1 (en) 2005-03-28 2006-04-11 Honeywell International Inc. Methane and methyl chloride as selective reducing agent in the transformation of hydrochlorofluorocarbons or chlorofluorocarbons to hydrofluorocarbons
CN111116307B (zh) * 2019-12-25 2022-08-19 中船(邯郸)派瑞特种气体股份有限公司 一种高纯三氟甲烷的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049576A (en) * 1974-10-04 1977-09-20 Ashland Oil, Inc. Platinum-palladium catalyst for selective hydrogenation of aromatics and olefins in hydrocarbon fractions
GB2108953A (en) * 1981-10-29 1983-05-25 Shell Int Research Process for the preparation of a chloropropyl compound
CA1337434C (fr) * 1988-06-21 1995-10-24 Shunichi Samejima Methode de preparation de 1,1,1,2-tetrafluoroethane
EP0419412B1 (fr) * 1989-09-20 1993-11-10 Ciba-Geigy Ag Procédé pour la préparation de benzotriazoles
JP2760136B2 (ja) * 1990-05-25 1998-05-28 旭硝子株式会社 含水素クロロフルオロカーボン類の製法
ES2071419T3 (es) * 1991-06-21 1995-06-16 Shell Int Research Catalizador y procedimiento de hidrogenacion.

Also Published As

Publication number Publication date
EP0796146A1 (fr) 1997-09-24
JPH10510206A (ja) 1998-10-06
WO1996017683A1 (fr) 1996-06-13

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Legal Events

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