ES2539939T3 - Procedimientos de producción de 1,2,3,3,3-pentafluoropropeno - Google Patents

Procedimientos de producción de 1,2,3,3,3-pentafluoropropeno Download PDF

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Publication number
ES2539939T3
ES2539939T3 ES07796389.0T ES07796389T ES2539939T3 ES 2539939 T3 ES2539939 T3 ES 2539939T3 ES 07796389 T ES07796389 T ES 07796389T ES 2539939 T3 ES2539939 T3 ES 2539939T3
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pentafluoropropene
production procedures
alumina
reaction
reacting
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Mario Joseph Nappa
Velliyur Nott Mallikarjuna Rao
Allen Capron Sievert
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EIDP Inc
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EI Du Pont de Nemours and Co
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
    • C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
    • C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
    • C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
    • 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
    • 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
    • C07C17/354—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • 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
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine

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

Abstract

Un procedimiento para preparar 1,2,3,3,3-pentafluoropropeno, que comprende: hacer reaccionar CF3CClFCCl2F con H2 en una zona de reacción en presencia de un catalizador que comprende una cantidad catalíticamente efectiva de paladio soportado sobre un soporte seleccionado del grupo que consiste en alúmina, alúmina fluorada, fluoruro de aluminio y sus mezclas, para producir una mezcla de productos que comprende 1,2,3,3,3-pentafluoropropeno, en el que la relación en moles de H2 a CF3CClFCCl2F alimentados a la zona de reacción está entre 1:1 y 5:1.

Description

imagen1
imagen2
imagen3
imagen4
imagen5
imagen6
imagen7
Tabla 1
T ºC
Relación molar H2/215bb/HF 1234yf 1243zf 263fb Z-1225ye E-1225ye 245eb Z- o E-1215yb E- o Z-1215yb 226ea 215bb
225
2/1/4 2,6 ND 1,6 16,7 18,0 29,3 5,6 4,3 ND 13,2
250
2/1/4 3,2 ND 1,8 21,4 20,9 20,5 8,5 6,6 ND 9,3
275
2/1/4 3,1 2,5 2,1 44,6 10,5 14,8 5,9 4,5 ND 2,7
300
2/1/4 3,1 2,8 1,9 43,8 10,7 2,5 10,4 4,7 ND 2,3
300
4/1/8 16,3 0,1 7,9 28,8 7,3 24,7 ND ND ND ND
300
1/1/8 0,7 1,2 ND 16,0 4,4 ND 19,0 9,1 9,3 33,7
350
1/1/8 0,7 1,2 ND 9,6 1,4 ND 13,8 6,1 21,3 29,4
350
2/1/8 3,6 1,4 ND 28,5 8,8 ND 15,3 7,1 17,0 3,8
ND = no detectado
imagen8

Claims (1)

  1. imagen1
ES07796389.0T 2006-06-27 2007-06-22 Procedimientos de producción de 1,2,3,3,3-pentafluoropropeno Active ES2539939T3 (es)

Applications Claiming Priority (3)

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US81664906P 2006-06-27 2006-06-27
US816649P 2006-06-27
PCT/US2007/014646 WO2008002501A2 (en) 2006-06-27 2007-06-22 1,2,3,3,3-pentafluoropropene production processes

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US (8) US8263816B2 (es)
EP (1) EP2043980B1 (es)
JP (1) JP5393454B2 (es)
CN (2) CN101479218B (es)
ES (1) ES2539939T3 (es)
WO (1) WO2008002501A2 (es)

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CN101479218A (zh) 2009-07-08
US20240425741A1 (en) 2024-12-26
WO2008002501A3 (en) 2008-03-20
EP2043980B1 (en) 2015-04-29
US20090264690A1 (en) 2009-10-22
US20230313012A1 (en) 2023-10-05
US20190322917A1 (en) 2019-10-24
JP2009542652A (ja) 2009-12-03
EP2043980A2 (en) 2009-04-08
CN103396288B (zh) 2016-12-28
US11912923B2 (en) 2024-02-27
US20140034870A1 (en) 2014-02-06
JP5393454B2 (ja) 2014-01-22
US11053421B2 (en) 2021-07-06
US8263816B2 (en) 2012-09-11
WO2008002501A2 (en) 2008-01-03
CN103396288A (zh) 2013-11-20
US11708516B2 (en) 2023-07-25
US10392545B2 (en) 2019-08-27
US20120267567A1 (en) 2012-10-25
CN101479218B (zh) 2013-08-21
US20210292627A1 (en) 2021-09-23
US20240076536A1 (en) 2024-03-07

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