ES2169837T3 - Procedimiento para la deshidrogenacion de etilbenceno a estireno. - Google Patents

Procedimiento para la deshidrogenacion de etilbenceno a estireno.

Info

Publication number
ES2169837T3
ES2169837T3 ES97203305T ES97203305T ES2169837T3 ES 2169837 T3 ES2169837 T3 ES 2169837T3 ES 97203305 T ES97203305 T ES 97203305T ES 97203305 T ES97203305 T ES 97203305T ES 2169837 T3 ES2169837 T3 ES 2169837T3
Authority
ES
Spain
Prior art keywords
ethylbenzene
styrene
dehydrogenation
procedure
precalefactors
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.)
Expired - Lifetime
Application number
ES97203305T
Other languages
English (en)
Inventor
James R Butler
Joseph D Korchnak
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.)
Fina Technology Inc
Original Assignee
Fina Technology Inc
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 Fina Technology Inc filed Critical Fina Technology Inc
Application granted granted Critical
Publication of ES2169837T3 publication Critical patent/ES2169837T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • B01J8/067—Heating or cooling the reactor
    • 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
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00088—Flow rate measurement
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • B01J2208/00398—Controlling the temperature using electric heating or cooling elements inside the reactor bed
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • B01J2208/00407—Controlling the temperature using electric heating or cooling elements outside the reactor bed
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00504—Controlling the temperature by means of a burner
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/909—Heat considerations
    • Y10S585/911—Heat considerations introducing, maintaining, or removing heat by atypical procedure

Abstract

LA PRESENTE INVENCION ESTA RELACIONADA CON UN METODO Y UN APARATO PARA DESHIDROGENAR EL ETILBENCENO EN ESTIRENO, LOS CUALES ELIMINAN LA NECESIDAD DE USAR MULTIPLES REACTORES Y PRECALEFACTORES, USANDO UN UNICO REACTOR COMPACTO QUE UTILIZA EL PRINCIPIO DEL REACTOR TERMICO DE CALOR ASCENDENTE Y QUE TIENE UNA FUENTE INTERNA DE CALEFACCION TAL COMO CALENTADORES DE GAS O ELEMENTOS ELECTRICOS.
ES97203305T 1996-11-08 1997-10-24 Procedimiento para la deshidrogenacion de etilbenceno a estireno. Expired - Lifetime ES2169837T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74535696A 1996-11-08 1996-11-08

Publications (1)

Publication Number Publication Date
ES2169837T3 true ES2169837T3 (es) 2002-07-16

Family

ID=24996357

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97203305T Expired - Lifetime ES2169837T3 (es) 1996-11-08 1997-10-24 Procedimiento para la deshidrogenacion de etilbenceno a estireno.

Country Status (9)

Country Link
US (1) US6096937A (es)
EP (1) EP0841317B1 (es)
JP (1) JP4215846B2 (es)
CN (1) CN1087281C (es)
AT (1) ATE211722T1 (es)
DE (1) DE69709528T2 (es)
DK (1) DK0841317T3 (es)
ES (1) ES2169837T3 (es)
TW (1) TW448151B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6762335B1 (en) 2000-02-29 2004-07-13 Fina Technology, Inc. Apparatus for dehydrogenation of ethylbenzene to styrene
US6570905B1 (en) 2000-11-02 2003-05-27 U-L-M Photonics Gmbh Vertical cavity surface emitting laser with reduced parasitic capacitance
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
US7169960B2 (en) * 2004-12-22 2007-01-30 Fina Technology, Inc. Dehydrogenation process
EP2397457A3 (en) * 2006-03-23 2013-11-20 Velocys Inc. Process for making styrene using microchannel process technology
US7981377B2 (en) * 2007-11-06 2011-07-19 Fina Technology, Inc. Dehydrogenation of alkyl aromatics
EP2065355A1 (en) 2007-11-29 2009-06-03 Total Petrochemicals France Process for cooling the stream leaving an ethylbenzene dehydrogenation reactor
DE102008023042A1 (de) 2008-05-09 2009-11-12 Süd-Chemie AG Verfahren zur semi-adiabatischen, semi-isothermen Durchführung einer endothermen Reaktion unter Einsatz eines katalytischen Reaktors und Ausbildung dieses Reaktors
US7906081B2 (en) 2008-05-13 2011-03-15 Uop Llc Internal grids for adsorbent chambers and reactors
US7901640B2 (en) * 2008-05-13 2011-03-08 Uop Llc Optimized counter-current flow baffle
US7718146B2 (en) * 2008-05-13 2010-05-18 Uop Llc Enhanced bed separation in a styrene monomer reactor using milled plates

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288871A (en) * 1963-08-07 1966-11-29 Dow Chemical Co Catalytic dehydrogenation of hydrocarbons
US3326996A (en) * 1964-05-06 1967-06-20 Union Carbide Corp Dehydrogenation of ethylbenzene to styrene
US3330878A (en) * 1964-06-15 1967-07-11 Halcon International Inc Process for producing styrene
US3417156A (en) * 1966-09-23 1968-12-17 Universal Oil Prod Co Endothermic catalytic conversion of ethylbenzene to styrene
BE789153A (fr) * 1971-09-23 1973-03-22 Aquitaine Petrole Perfectionnement a la fabrication du styrene
US3755482A (en) * 1972-03-24 1973-08-28 Dow Chemical Co Multistage production of styrene
US3868428A (en) * 1973-04-12 1975-02-25 Lummus Co Process and apparatus for the dehydrogenation of alkylated aromatic hydrocarbons
US4229603A (en) * 1977-04-26 1980-10-21 The Dow Chemical Company Method of dehydrogenation of alkyl aromatics to alkenyl aromatics
DE2909763C2 (de) * 1979-03-13 1982-09-09 Deggendorfer Werft Und Eisenbau Gmbh, 8360 Deggendorf Verfahren zur katalytischen einstufigen, isothermen Dehydrierung von Äthylbenzol zu Styrol
DE3319024A1 (de) * 1983-05-26 1984-11-29 Deggendorfer Werft Und Eisenbau Gmbh, 8360 Deggendorf Verfahren zur herstellung von styrol durch dehydrieren von aethylbenzol
US5053572A (en) * 1989-05-11 1991-10-01 Amoco Corporation Multistage ethylbenzene dehydrogenation process with split-flow hydrocarbon feed
FR2648145B1 (fr) * 1989-06-08 1991-10-04 Inst Francais Du Petrole Utilisation d'alliages a base de nickel dans un procede de craquage thermique d'une charge petroliere et reacteur pour la mise en oeuvre du procede
US5710356A (en) * 1994-11-22 1998-01-20 The University Of Kansas Method of conducting an endothermic reaction in a packed-bed reactor with external energy addition

Also Published As

Publication number Publication date
EP0841317A1 (en) 1998-05-13
EP0841317B1 (en) 2002-01-09
JP4215846B2 (ja) 2009-01-28
TW448151B (en) 2001-08-01
CN1087281C (zh) 2002-07-10
JPH10175889A (ja) 1998-06-30
ATE211722T1 (de) 2002-01-15
CN1182071A (zh) 1998-05-20
DK0841317T3 (da) 2002-04-29
DE69709528T2 (de) 2002-08-08
US6096937A (en) 2000-08-01
DE69709528D1 (de) 2002-02-14

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