ES2321795T1 - Procedimientos para la deshidrohalogenacion selectiva de alcanos halogenados. - Google Patents

Procedimientos para la deshidrohalogenacion selectiva de alcanos halogenados. Download PDF

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Publication number
ES2321795T1
ES2321795T1 ES07119432T ES07119432T ES2321795T1 ES 2321795 T1 ES2321795 T1 ES 2321795T1 ES 07119432 T ES07119432 T ES 07119432T ES 07119432 T ES07119432 T ES 07119432T ES 2321795 T1 ES2321795 T1 ES 2321795T1
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Spain
Prior art keywords
alkane
fluorine
replacement
olefins
fluorinated
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Granted
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ES07119432T
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ES2321795T5 (es
ES2321795T3 (es
Inventor
Haiyou Wang
Hsueh Sung Tung
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Honeywell International Inc
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Honeywell International Inc
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Publication of ES2321795T3 publication Critical patent/ES2321795T3/es
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C21/00Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/18Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/23Preparation of halogenated hydrocarbons by dehalogenation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/25Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00Acyclic saturated compounds containing halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00Acyclic saturated compounds containing halogen atoms
    • C07C19/08Acyclic saturated compounds containing halogen atoms containing fluorine

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Un procedimiento para la producción de una olefina fluorada que tiene de tres a seis átomos de carbono, comprendiendo el procedimiento exponer un alcano fluorado o clorado, que tiene de dos a seis átomos de carbono y un grado N de sustitución con halógeno que no sea flúor y un grado M de sustitución con flúor, a condiciones eficaces para convertir al menos alrededor de 20% en peso de dicho alcano en una o más olefinas que tienen un grado N-1 de sustitución con halógeno que no sea flúor y un grado M de sustitución con flúor.

Claims (10)

1. Un procedimiento para la producción de una olefina fluorada que tiene de tres a seis átomos de carbono, comprendiendo el procedimiento exponer un alcano fluorado o clorado, que tiene de dos a seis átomos de carbono y un grado N de sustitución con halógeno que no sea flúor y un grado M de sustitución con flúor, a condiciones eficaces para convertir al menos alrededor de 20% en peso de dicho alcano en una o más olefinas que tienen un grado N-1 de sustitución con halógeno que no sea flúor y un grado M de sustitución con flúor.
2. El procedimiento de la reivindicación 1, en el que dicho alcano es un compuesto según la Fórmula (I) a continuación:
(I)CF_{3}CHYCHFY
en la que Y es H o un halógeno distinto de F, con la condición de que al menos uno de dicho Y sea H.
3. El procedimiento de la reivindicación 2, en el que dicha una o más olefinas comprenden un compuesto de Fórmula (II):
(II)CF_{3}CX=CHX
en la que uno de dichos X es H y el otro de dichos X es F.
4. El procedimiento de la reivindicación 1, en el que dicha olefina fluorada comprende un fluoropropeno que tiene de tres a seis sustituyentes de flúor.
5. El procedimiento de la reivindicación 4, en el que dicho alcano comprende clorotrifluoropropano (HCFC-244).
6. El procedimiento de la reivindicación 1, en el que dicha al menos una o más olefinas fluoradas comprende CFH=CFCF_{3}.
7. El procedimiento de la reivindicación 1, en el que dicho alcano comprende HCFC-244fa.
8. El procedimiento de la reivindicación 7, en el que dicha al menos uno o más olefinas comprende HFO-1234ze.
9. El procedimiento de la reivindicación 1, en el que dicha etapa de exposición comprende exponer dicho alcano a un catalizador seleccionado del grupo que consiste en carbones activados y/o un catalizador a base de metales, seleccionado del grupo que consiste en óxidos de metales mono- y divalentes halogenados, haluros de metales de tipo ácidos de Lewis mono- y divalentes, metales con valencia cero, y combinaciones de estos.
10. El procedimiento de la reivindicación 1, en el que dicha etapa de exposición comprende una reacción en fase gaseosa en presencia de un catalizador a base de metales, un catalizador de carbón, y combinaciones de estos.
ES07119432T 2006-10-27 2007-10-26 Procedimientos para la deshidrohalogenación selectiva de alcanos halogenados Active ES2321795T5 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US588465 2006-10-27
US11/588,465 US8530708B2 (en) 2003-07-25 2006-10-27 Processes for selective dehydrohalogenation of halogenated alkanes

Publications (3)

Publication Number Publication Date
ES2321795T1 true ES2321795T1 (es) 2009-06-12
ES2321795T3 ES2321795T3 (es) 2016-06-08
ES2321795T5 ES2321795T5 (es) 2020-07-01

Family

ID=38996625

Family Applications (3)

Application Number Title Priority Date Filing Date
ES07119432T Active ES2321795T5 (es) 2006-10-27 2007-10-26 Procedimientos para la deshidrohalogenación selectiva de alcanos halogenados
ES11000841T Active ES2764972T3 (es) 2006-10-27 2007-10-26 Procedimientos para la deshidrogenación selectiva de alcanos halogenados
ES14163747T Active ES2841997T3 (es) 2006-10-27 2007-10-26 Procedimientos de deshidrohalogenación selectiva de alcanos halogenados

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES11000841T Active ES2764972T3 (es) 2006-10-27 2007-10-26 Procedimientos para la deshidrogenación selectiva de alcanos halogenados
ES14163747T Active ES2841997T3 (es) 2006-10-27 2007-10-26 Procedimientos de deshidrohalogenación selectiva de alcanos halogenados

Country Status (10)

Country Link
US (3) US8530708B2 (es)
EP (4) EP2799414B1 (es)
JP (2) JP5646803B2 (es)
KR (3) KR101576098B1 (es)
CN (1) CN101260021B (es)
CA (1) CA2608327C (es)
ES (3) ES2321795T5 (es)
MX (1) MX2007013510A (es)
PL (2) PL2338866T3 (es)
PT (2) PT2338866T (es)

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CN115143473A (zh) * 2022-09-02 2022-10-04 臣功环境科技有限公司 一种生活垃圾高温干馏碳化焚烧装置

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CA2608327A1 (en) 2008-04-27
ES2841997T3 (es) 2021-07-12
KR101576098B1 (ko) 2015-12-10
PT2338866T (pt) 2020-01-20
JP5646803B2 (ja) 2014-12-24
EP2799414A3 (en) 2014-11-26
PL2338866T3 (pl) 2020-04-30
EP2338866A1 (en) 2011-06-29
EP1916231B2 (en) 2019-12-04
KR101762630B1 (ko) 2017-07-28
ES2321795T5 (es) 2020-07-01
CN101260021A (zh) 2008-09-10
US20140012049A1 (en) 2014-01-09
ES2321795T3 (es) 2016-06-08
EP1916231A3 (en) 2009-12-23
PT2799414T (pt) 2021-01-20
MX2007013510A (es) 2008-10-28
EP3838880A1 (en) 2021-06-23
EP2799414B1 (en) 2020-12-09
CN101260021B (zh) 2014-08-06
US10464869B2 (en) 2019-11-05
KR20150124436A (ko) 2015-11-05
JP2008110980A (ja) 2008-05-15
US8530708B2 (en) 2013-09-10
EP2338866B1 (en) 2019-12-04
EP2799414A2 (en) 2014-11-05
PL2799414T3 (pl) 2021-05-17
US20180127339A1 (en) 2018-05-10
EP1916231B1 (en) 2016-03-09
CA2608327C (en) 2015-04-14
KR20080038075A (ko) 2008-05-02
JP2014148525A (ja) 2014-08-21
KR101884718B1 (ko) 2018-08-03
EP1916231A2 (en) 2008-04-30
US9663424B2 (en) 2017-05-30
KR20170048286A (ko) 2017-05-08
ES2764972T3 (es) 2020-06-05
JP5816324B2 (ja) 2015-11-18
US20070129579A1 (en) 2007-06-07

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