FR2451355A1 - Procede de deshydrogenation catalytique de l'ethylbenzene en styrene - Google Patents

Procede de deshydrogenation catalytique de l'ethylbenzene en styrene

Info

Publication number
FR2451355A1
FR2451355A1 FR8005315A FR8005315A FR2451355A1 FR 2451355 A1 FR2451355 A1 FR 2451355A1 FR 8005315 A FR8005315 A FR 8005315A FR 8005315 A FR8005315 A FR 8005315A FR 2451355 A1 FR2451355 A1 FR 2451355A1
Authority
FR
France
Prior art keywords
ethylbenzene
dehydrogenation
styrene
catalytic dehydrogenation
tubular reactor
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR8005315A
Other languages
English (en)
Other versions
FR2451355B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Publication of FR2451355A1 publication Critical patent/FR2451355A1/fr
Application granted granted Critical
Publication of FR2451355B1 publication Critical patent/FR2451355B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
    • C07C5/333—Catalytic processes

Landscapes

  • 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

PROCEDE DE DESHYDROGENATION CATALYTIQUE DE L'ETHYLBENZENE EN STYRENE. ON APPORTE AU REACTEUR TUBULAIRE LA QUANTITE DE CHALEUR NECESSAIRE A LA DESHYDROGENATION A L'AIDE D'UN SEL FONDU ET L'ON EFFECTUE LA DESHYDROGENATION DE MANIERE ISOTHERME ET EN UN SEUL STADE SOUS LA PRESSION ATMOSPHERIQUE, MAIS DE PREFERENCE SOUS PRESSION REDUITE, AVEC UN RAPPORT DE LA VALEUR A L'ETHYLBENZENE DE 1,2 A 1,5 KG DE VAPEUR PAR KG D'ETHYLBENZENE ET ON FAIT EN SORTE QUE LA TEMPERATURE DU MELANGE D'ETHYLBENZENE ET DE VAPEUR D'EAU ENTRANT DANS LE REACTEUR TUBULAIRE SOIT INFERIEURE DE 50 A 100C AU POINT DE FUSION DU SEL. INDUSTRIES CHIMIQUES.
FR8005315A 1979-03-13 1980-03-10 Procede de deshydrogenation catalytique de l'ethylbenzene en styrene Granted FR2451355A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2909763A DE2909763C2 (de) 1979-03-13 1979-03-13 Verfahren zur katalytischen einstufigen, isothermen Dehydrierung von Äthylbenzol zu Styrol

Publications (2)

Publication Number Publication Date
FR2451355A1 true FR2451355A1 (fr) 1980-10-10
FR2451355B1 FR2451355B1 (fr) 1985-02-01

Family

ID=6065229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005315A Granted FR2451355A1 (fr) 1979-03-13 1980-03-10 Procede de deshydrogenation catalytique de l'ethylbenzene en styrene

Country Status (8)

Country Link
US (1) US4287375A (fr)
JP (1) JPS55124723A (fr)
DE (1) DE2909763C2 (fr)
FR (1) FR2451355A1 (fr)
GB (1) GB2044287B (fr)
IT (1) IT1174666B (fr)
NL (1) NL8001290A (fr)
SU (1) SU1036245A3 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400569A (en) * 1981-10-27 1983-08-23 Cosden Technology, Inc. Method and apparatus for dehydrogenation of alkylaromatic compounds to produce vinylaromatic monomers
JPS58212011A (ja) * 1982-06-03 1983-12-09 日立電線株式会社 絶縁電線の製造方法
DE3319024A1 (de) * 1983-05-26 1984-11-29 Deggendorfer Werft Und Eisenbau Gmbh, 8360 Deggendorf Verfahren zur herstellung von styrol durch dehydrieren von aethylbenzol
US4769506A (en) * 1985-03-21 1988-09-06 The Dow Chemical Company Method for dehydrogenating a hydrocarbon, an apparatus and method for conducting chemical reactions therein
US5254788A (en) * 1991-09-10 1993-10-19 Stone And Webster Engineering Corporation Process for the production of olefins from light paraffins
US5739071A (en) * 1993-07-07 1998-04-14 Raytheon Engineers & Constructors, Inc. Method and apparatus for regeneratinig and stabilizing dehydrogenation catalysts
US5461179A (en) * 1993-07-07 1995-10-24 Raytheon Engineers & Constructors, Inc. Regeneration and stabilization of dehydrogenation catalysts
ATE211722T1 (de) * 1996-11-08 2002-01-15 Fina Technology Verfahren zur dehydrierung von ethylbenzol zu styrol
US6380449B1 (en) 2000-11-22 2002-04-30 Fina Technology, Inc. Dehydrogenation process
US6781024B2 (en) * 2000-11-22 2004-08-24 Fina Technology, Inc. Dehydrogenation process
US20050085677A1 (en) * 2003-10-15 2005-04-21 Fina Technology, Inc. Method for improved production of cyclohexenyl and alkenyl aromatic compounds
US7169960B2 (en) * 2004-12-22 2007-01-30 Fina Technology, Inc. Dehydrogenation process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1131654A (fr) * 1954-11-12 1957-02-26 Huels Chemische Werke Ag Procédé de déshydrogénation catalytique d'hydrocarbures

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2374826A (en) * 1942-03-26 1945-05-01 Universal Oil Prod Co Conversion process
DE886908C (de) * 1951-09-09 1953-08-17 Chemische Werke Huels Ges Mit Verfahren zur katalytischen Dehydrierung von Kohlenwasserstoffen
US3100807A (en) * 1960-02-18 1963-08-13 Monsanto Chemicals Dehydrogenation of alkylated aromatic hydrocarbons
US3158564A (en) * 1961-01-26 1964-11-24 Texaco Inc Process for hydrocarbon conversion
US3288871A (en) * 1963-08-07 1966-11-29 Dow Chemical Co Catalytic dehydrogenation of hydrocarbons
DE1618622A1 (de) * 1967-04-01 1971-01-14 Liem Tiauw Hien Verfahren und Vorrichtung zur Spaltung oder Dehydrierung von Kohlenwasserstoffen
US3702346A (en) * 1971-06-30 1972-11-07 Universal Oil Prod Co Conversion of ethylbenzene to styrene
US3807963A (en) * 1972-03-09 1974-04-30 J Smith Reaction apparatus
US4049579A (en) * 1975-07-07 1977-09-20 Petro-Tex Chemical Corporation Dehydrogenation catalyst
GB1584101A (en) * 1977-05-06 1981-02-04 Ici Ltd Heat-exchange process using molten salt mixture

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1131654A (fr) * 1954-11-12 1957-02-26 Huels Chemische Werke Ag Procédé de déshydrogénation catalytique d'hydrocarbures

Also Published As

Publication number Publication date
DE2909763C2 (de) 1982-09-09
DE2909763A1 (de) 1980-09-18
IT1174666B (it) 1987-07-01
US4287375A (en) 1981-09-01
GB2044287B (en) 1983-01-06
IT8020430A0 (it) 1980-03-07
FR2451355B1 (fr) 1985-02-01
JPS55124723A (en) 1980-09-26
SU1036245A3 (ru) 1983-08-15
NL8001290A (nl) 1980-09-16
GB2044287A (en) 1980-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse