ES2359018T1 - Procedimiento de fabricación del hfc trans-1234ze integrado. - Google Patents

Procedimiento de fabricación del hfc trans-1234ze integrado. Download PDF

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Publication number
ES2359018T1
ES2359018T1 ES10184656T ES10184656T ES2359018T1 ES 2359018 T1 ES2359018 T1 ES 2359018T1 ES 10184656 T ES10184656 T ES 10184656T ES 10184656 T ES10184656 T ES 10184656T ES 2359018 T1 ES2359018 T1 ES 2359018T1
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ES
Spain
Prior art keywords
tetrafluoropropene
trans
carried out
hydrogen fluoride
isomerization
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Granted
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ES10184656T
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English (en)
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ES2359018T3 (es
Inventor
Haiyou Wang
Hsueh Sung Tung
Youn Chiu
Gustavo Cerri
Stephen A. Cottrell
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Honeywell International Inc
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Honeywell International Inc
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Application filed by Honeywell International Inc filed Critical Honeywell International Inc
Publication of ES2359018T1 publication Critical patent/ES2359018T1/es
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Publication of ES2359018T3 publication Critical patent/ES2359018T3/es
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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
    • C07C17/278—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
    • 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
    • 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
    • C07C21/00—Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Abstract

Un procedimiento para la producción de trans-1,3,3,3-tetrafluoropropeno, que comprende: (a)deshidrofluorar 1,1,1,3,3-pentafluoropropano para producir de ese modo un resultado que comprende cis-1,3,3,3-tetrafluoropropeno, trans-1,3,3,3-tetrafluoropropeno y fluoruro de hidrógeno; (b)opcionalmente recuperar fluoruro de hidrógeno del resultado de la etapa (a); (c)isomerizar al menos una porción del cis-1,3,3,3-tetrafluoropropeno en trans-1,3,3,3-tetrafluoropropeno; y (d) recuperar trans-1,3,3,3-tetrafluoropropeno.

Claims (9)

1. Un procedimiento para la producción de trans-1,3,3,3-tetrafluoropropeno, que comprende:
(a)
deshidrofluorar 1,1,1,3,3-pentafluoropropano para producir de ese modo un resultado que comprende cis-1,3,3,3-tetrafluoropropeno, trans-1,3,3,3-tetrafluoropropeno y fluoruro de hidrógeno;
(b)
opcionalmente recuperar fluoruro de hidrógeno del resultado de la etapa (a);
(c)
isomerizar al menos una porción del cis-1,3,3,3-tetrafluoropropeno en trans-1,3,3,3-tetrafluoropropeno; y
(d)
recuperar trans-1,3,3,3-tetrafluoropropeno.
\vskip1.000000\baselineskip
2. El procedimiento de la reivindicación 1, en el que se recupera trans-1,3,3,3-tetrafluoropropeno mediante destilación.
3. El procedimiento de la reivindicación 1, en el que la etapa (d) se lleva a cabo destilando el resultado de la etapa (c) y recuperando trans-1,3,3,3-tetrafluoropropeno como un destilado y un residuo que comprende uno o más de fluoruro de hidrógeno, cis-1,3,3,3-tetrafluoropropeno y 1,1,1,3,3-pentafluoropropano.
4. El procedimiento de la reivindicación 3, que comprende además la etapa subsiguiente de eliminar fluoruro de hidrógeno del residuo haciendo pasar el residuo a través de un limpiador que comprende agua y un producto cáustico, seguido de una etapa de secado.
5. El procedimiento de la reivindicación 1, en el que la deshidrofluoración se lleva a cabo como una reacción en fase de vapor.
6. El procedimiento de la reivindicación 1, en el que la deshidrofluoración se lleva a cabo con un catalizador que comprende uno o más de óxidos metálicos fluorados, fluoruros metálicos, en forma desordenada o soportado, y metales de transición soportados sobre carbón.
7. El procedimiento de la reivindicación 1, en el que la recuperación de fluoruro de hidrógeno se lleva a cabo haciendo pasar la composición a través de un extractor de ácido sulfúrico para eliminar fluoruro de hidrógeno, desorbiendo subsiguientemente del ácido sulfúrico el fluoruro de hidrógeno extraído, y después destilando el fluoruro de hidrógeno desorbido.
8. El procedimiento de la reivindicación 1, en el que la isomerización se lleva a cabo en un reactor de isomerización, en presencia de un catalizador.
9. El procedimiento de la reivindicación 1, en el que la isomerización se lleva a cabo en un reactor de isomerización en presencia de un catalizador de la isomerización que comprende uno o más de óxidos metálicos fluorados, fluoruros metálicos, en forma desordenada o soportada, y metales de transición soportados sobre carbón.
ES10184656.6T 2006-08-24 2007-08-23 Proceso para la producción de trans-1,3,3,3-tetrafluoropropeno Active ES2359018T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US83987406P 2006-08-24 2006-08-24
US839874P 2006-08-24
US657354 2007-01-24
US11/657,354 US7485760B2 (en) 2006-08-24 2007-01-24 Integrated HFC trans-1234ze manufacture process

Publications (2)

Publication Number Publication Date
ES2359018T1 true ES2359018T1 (es) 2011-05-17
ES2359018T3 ES2359018T3 (es) 2017-06-05

Family

ID=40588816

Family Applications (1)

Application Number Title Priority Date Filing Date
ES10184656.6T Active ES2359018T3 (es) 2006-08-24 2007-08-23 Proceso para la producción de trans-1,3,3,3-tetrafluoropropeno

Country Status (9)

Country Link
US (2) US7485760B2 (es)
EP (5) EP2322493A1 (es)
JP (1) JP5576586B2 (es)
KR (1) KR101388042B1 (es)
CN (1) CN101293809A (es)
CA (1) CA2598382C (es)
DE (1) DE10184656T1 (es)
ES (1) ES2359018T3 (es)
MX (1) MX2007010292A (es)

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Also Published As

Publication number Publication date
EP1900716A1 (en) 2008-03-19
EP1900716B1 (en) 2012-10-31
US7638660B2 (en) 2009-12-29
EP2924018A1 (en) 2015-09-30
CA2598382C (en) 2015-06-02
EP2322493A1 (en) 2011-05-18
KR20080018847A (ko) 2008-02-28
EP2924018B1 (en) 2020-04-22
KR101388042B1 (ko) 2014-04-23
EP2295393A1 (en) 2011-03-16
US7485760B2 (en) 2009-02-03
CA2598382A1 (en) 2008-02-24
JP5576586B2 (ja) 2014-08-20
CN101293809A (zh) 2008-10-29
EP2295393B1 (en) 2016-11-09
DE10184656T1 (de) 2011-07-14
MX2007010292A (es) 2009-02-19
JP2008069147A (ja) 2008-03-27
EP3738947A1 (en) 2020-11-18
US20090118555A1 (en) 2009-05-07
US20080051610A1 (en) 2008-02-28
ES2359018T3 (es) 2017-06-05

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