RU2005107804A - Способы получения 2-хлор-1,1,1,2,3,3,3-гептафторпропана, гексафторпропена и 1,1,1,2,3,3,3-гептафторпропана - Google Patents

Способы получения 2-хлор-1,1,1,2,3,3,3-гептафторпропана, гексафторпропена и 1,1,1,2,3,3,3-гептафторпропана Download PDF

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RU2005107804A
RU2005107804A RU2005107804/04A RU2005107804A RU2005107804A RU 2005107804 A RU2005107804 A RU 2005107804A RU 2005107804/04 A RU2005107804/04 A RU 2005107804/04A RU 2005107804 A RU2005107804 A RU 2005107804A RU 2005107804 A RU2005107804 A RU 2005107804A
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chromium
atoms
cclfcf
nickel
alpha
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RU2005107804/04A
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RU2326859C2 (ru
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Марио Дж. НАППА (US)
Марио Дж. НАППА
Веллийур Нотт Малликарджуна РАО (US)
Веллийур Нотт Малликарджуна РАО
Х. Дэвид РОЗЕНФЕЛЬД (US)
Х. Дэвид РОЗЕНФЕЛЬД
Шекхар СУБРАМАНИ (US)
Шекхар СУБРАМАНИ
Мунирпаллам А. СУБРАМАНИАН (US)
Мунирпаллам А. СУБРАМАНИАН
Аллен К. СИВЕРТ (US)
Аллен К. СИВЕРТ
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Е.И.Дюпон де Немур энд Компани (US)
Е.И.Дюпон Де Немур Энд Компани
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    • 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
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/866—Nickel and 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
    • B01J35/70—Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
    • 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
    • B01J37/22—Halogenating
    • B01J37/26—Fluorinating
    • 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
    • C07C17/093—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
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • 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
    • C07C17/25—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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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
    • B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
    • 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
    • B01J37/03—Precipitation; Co-precipitation

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

Claims (3)

1. Способ получения 2-хлор-1,1,1,2,3,3,3-гептафторпропана, включающий:
(а) контактирование смеси, содержащей фтороводород, хлор и, по меньшей мере, одно исходное вещество, выбранное из группы, состоящей из галогенпропенов формулы СХ3CCl=СХ2 и галогенпропанов формулы СХ3CClYCX3, где каждый Х независимо выбран из группы, состоящей из F и Cl, и Y выбран из группы, состоящей из Н, Cl и F, при условии, что число Х и Y, которые являются F, в целом не более шести, с катализатором хлорфторирования в зоне реакции с получением продукта в виде смеси, содержащей CF3CClFCF3, HCl, HF и недостаточно фторированные галогенированные углеводородные промежуточные соединения,
где указанный катализатор хлорфторирования содержит, по меньшей мере, один содержащий хром компонент, выбранный из (i) кристаллического альфа-оксида хрома, где, по меньшей мере, 0,05 атом. % атомов хрома в кристаллической решетке альфа-оксида хрома заменено на никель, трехвалентный кобальт или как на никель, так и на трехвалентный кобальт, при условии, что не более 2 атом. % атомов хрома в кристаллической решетке альфа-оксида хрома заменено на никель, и что общее количество атомов хрома в кристаллической решетке альфа-оксида хрома, которые заменены никелем и трехвалентным кобальтом, составляет не более 6 атом. %, и (ii) фторированного кристаллического оксида (i).
2. Способ по п.1, дополнительно включающий:
(b) разделение продукта со стадии (а) с выделением CF3CClFCF3 как продукта и с получением недостаточно фторированных галогенированных углеводородных промежуточных соединений; и
(с) возвращение недостаточно фторированных галогенированных углеводородных промежуточных соединений, полученных на стадии (b), обратно на стадию (а) в зону реакции.
3. Способ получения смеси CF3CHFCF3 и CF2=CFCF3 путем взаимодействия исходной смеси, содержащей CF3CClFCF3 и водород в паровой фазе при повышенной температуре, возможно, в присутствии катализатора гидрогенизации, отличающийся тем, что CF3CClFCF3 получают по способу по п.1.
RU2005107804/04A 2002-08-22 2003-08-21 Способы получения 2-хлор-1,1,1,2,3,3,3-гептафторпропана, гексафторпропена и 1,1,1,2,3,3,3-гептафторпропана RU2326859C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40522202P 2002-08-22 2002-08-22
US60/405,222 2002-08-22

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RU2005107804A true RU2005107804A (ru) 2005-08-27
RU2326859C2 RU2326859C2 (ru) 2008-06-20

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Country Status (8)

Country Link
US (1) US7129383B2 (ru)
EP (1) EP1539661B1 (ru)
JP (1) JP2005536540A (ru)
CN (1) CN1279007C (ru)
AU (1) AU2003265595A1 (ru)
DE (1) DE60323994D1 (ru)
RU (1) RU2326859C2 (ru)
WO (1) WO2004018397A1 (ru)

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CN112125777B (zh) 2020-08-27 2022-06-03 浙江衢化氟化学有限公司 一种联产氢氟烃的方法

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CN1279007C (zh) 2006-10-11
EP1539661A1 (en) 2005-06-15
CN1678551A (zh) 2005-10-05
RU2326859C2 (ru) 2008-06-20
WO2004018397A1 (en) 2004-03-04
JP2005536540A (ja) 2005-12-02
DE60323994D1 (de) 2008-11-20
AU2003265595A1 (en) 2004-03-11
US20050222471A1 (en) 2005-10-06
US7129383B2 (en) 2006-10-31
EP1539661B1 (en) 2008-10-08

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