DK0841317T3 - Fremgangsmåde til dehydrogenering af ethylbenzen til styren - Google Patents

Fremgangsmåde til dehydrogenering af ethylbenzen til styren

Info

Publication number
DK0841317T3
DK0841317T3 DK97203305T DK97203305T DK0841317T3 DK 0841317 T3 DK0841317 T3 DK 0841317T3 DK 97203305 T DK97203305 T DK 97203305T DK 97203305 T DK97203305 T DK 97203305T DK 0841317 T3 DK0841317 T3 DK 0841317T3
Authority
DK
Denmark
Prior art keywords
styrene
ethylbenzene
dehydrogenation
reactor
preheaters
Prior art date
Application number
DK97203305T
Other languages
English (en)
Inventor
James R Butler
Joseph D Korchnak
Original Assignee
Fina Technology
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 filed Critical Fina Technology
Application granted granted Critical
Publication of DK0841317T3 publication Critical patent/DK0841317T3/da

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

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)
DK97203305T 1996-11-08 1997-10-24 Fremgangsmåde til dehydrogenering af ethylbenzen til styren DK0841317T3 (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK0841317T3 true DK0841317T3 (da) 2002-04-29

Family

ID=24996357

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97203305T DK0841317T3 (da) 1996-11-08 1997-10-24 Fremgangsmåde til dehydrogenering af ethylbenzen til styren

Country Status (9)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2166494C2 (ru) * 1999-07-28 2001-05-10 Открытое акционерное общество Научно-исследовательский институт "Ярсинтез" Способ получения стирола
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
US6781024B2 (en) * 2000-11-22 2004-08-24 Fina Technology, Inc. Dehydrogenation process
US6380449B1 (en) * 2000-11-22 2002-04-30 Fina Technology, Inc. Dehydrogenation process
US7169960B2 (en) * 2004-12-22 2007-01-30 Fina Technology, Inc. Dehydrogenation process
CA2857176C (en) * 2006-03-23 2016-08-30 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
US7718146B2 (en) * 2008-05-13 2010-05-18 Uop Llc Enhanced bed separation in a styrene monomer reactor using milled plates
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
US12441668B2 (en) * 2020-12-28 2025-10-14 Sabic Global Technologies B.V. Method of processing waste plastic and pyrolysis oil from waste plastic

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
DE69709528T2 (de) 2002-08-08
EP0841317A1 (en) 1998-05-13
ATE211722T1 (de) 2002-01-15
DE69709528D1 (de) 2002-02-14
TW448151B (en) 2001-08-01
CN1087281C (zh) 2002-07-10
JP4215846B2 (ja) 2009-01-28
ES2169837T3 (es) 2002-07-16
JPH10175889A (ja) 1998-06-30
EP0841317B1 (en) 2002-01-09
CN1182071A (zh) 1998-05-20
US6096937A (en) 2000-08-01

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