IN2014MN02182A - - Google Patents

Info

Publication number
IN2014MN02182A
IN2014MN02182A IN2182MUN2014A IN2014MN02182A IN 2014MN02182 A IN2014MN02182 A IN 2014MN02182A IN 2182MUN2014 A IN2182MUN2014 A IN 2182MUN2014A IN 2014MN02182 A IN2014MN02182 A IN 2014MN02182A
Authority
IN
India
Prior art keywords
hydro
catalyst
fluoroalkene
dehydrohalogenating
fluoroalkane
Prior art date
Application number
Inventor
Andrew P Sharratt
Claire E Mcguinness
Sheryl C Carolan
Original Assignee
Mexichem Amanco Holding Sa
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 Mexichem Amanco Holding Sa filed Critical Mexichem Amanco Holding Sa
Publication of IN2014MN02182A publication Critical patent/IN2014MN02182A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J23/04—Alkali metals
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • 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
    • B01J37/08—Heat treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

The invention provides a process for preparing a C(hydro)fluoroalkene comprising dehydrohalogenating a C hydro(halo)fluoroalkane in the presence of a catalyst comprising a metal oxide supported on alumina wherein the catalyst has a sodium content of less than about 800 ppm.
IN2182MUN2014 2012-05-02 2013-05-01 IN2014MN02182A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201207666A GB201207666D0 (en) 2012-05-02 2012-05-02 Process
PCT/GB2013/051129 WO2013164618A1 (en) 2012-05-02 2013-05-01 Process for preparing a c3-c7 (hydro) fluoroalkene by dehydrohalogenation

Publications (1)

Publication Number Publication Date
IN2014MN02182A true IN2014MN02182A (en) 2015-09-04

Family

ID=46330672

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2182MUN2014 IN2014MN02182A (en) 2012-05-02 2013-05-01

Country Status (9)

Country Link
US (1) US10167242B2 (en)
EP (1) EP2846907B1 (en)
JP (1) JP6190875B2 (en)
CN (2) CN109942367A (en)
ES (1) ES2725824T3 (en)
GB (1) GB201207666D0 (en)
HK (1) HK1204303A1 (en)
IN (1) IN2014MN02182A (en)
WO (1) WO2013164618A1 (en)

Families Citing this family (9)

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EP3441379B1 (en) * 2014-08-14 2021-02-17 The Chemours Company FC, LLC Process for the production of e-1,3,3,3-tetrafluoropropene by dehydrofluorination
CN104945221B (en) * 2015-06-11 2017-07-18 浙江衢州巨新氟化工有限公司 A kind of method of the tetrafluoropropene of coproduction 2,3,3,3 and 1,3,3,3 tetrafluoropropenes
GB2540427B (en) 2015-07-17 2017-07-19 Mexichem Fluor Sa De Cv Process for the preparation of 2,3,3,3-tetrafluoropropene (1234yf)
CN106316777B (en) * 2016-08-17 2019-01-08 巨化集团技术中心 A kind of preparation method of 2,3,3,3- tetrafluoropropene
CN110013865A (en) * 2019-05-23 2019-07-16 浙江师范大学 A kind of catalyst and preparation method thereof preparing HFO-1234ze for HFC-245fa cracking
CN111484391B (en) * 2020-03-19 2023-04-21 山东东岳化工有限公司 Process for preparing 1,2, 3-pentafluoropropene from hexafluoropropene
US11274069B2 (en) 2020-08-13 2022-03-15 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Mono-substituted cyclopentadienes and metal cyclopentadienyl complexes and synthesis methods thereof
US12083493B2 (en) 2021-03-04 2024-09-10 American Air Liquide, Inc. Selective adsorption of halocarbon impurities containing cl, br and i in fluorocarbons or hydrofluorocarbons using adsorbent supported metal oxide
CN114634395B (en) * 2022-03-25 2024-05-28 浙江工业大学 Method for preparing 2, 3-tetrafluoropropene from tetrafluoroethylene

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Also Published As

Publication number Publication date
CN109942367A (en) 2019-06-28
JP6190875B2 (en) 2017-08-30
WO2013164618A1 (en) 2013-11-07
US10167242B2 (en) 2019-01-01
EP2846907A1 (en) 2015-03-18
CN104271235A (en) 2015-01-07
US20150126786A1 (en) 2015-05-07
EP2846907B1 (en) 2019-03-27
JP2015515973A (en) 2015-06-04
ES2725824T3 (en) 2019-09-27
GB201207666D0 (en) 2012-06-13
HK1204303A1 (en) 2015-11-13

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