ATE211722T1 - Verfahren zur dehydrierung von ethylbenzol zu styrol - Google Patents

Verfahren zur dehydrierung von ethylbenzol zu styrol

Info

Publication number
ATE211722T1
ATE211722T1 AT97203305T AT97203305T ATE211722T1 AT E211722 T1 ATE211722 T1 AT E211722T1 AT 97203305 T AT97203305 T AT 97203305T AT 97203305 T AT97203305 T AT 97203305T AT E211722 T1 ATE211722 T1 AT E211722T1
Authority
AT
Austria
Prior art keywords
styrene
ethylbenzene
dehydration
reactor
preheaters
Prior art date
Application number
AT97203305T
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 ATE211722T1 publication Critical patent/ATE211722T1/de

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
AT97203305T 1996-11-08 1997-10-24 Verfahren zur dehydrierung von ethylbenzol zu styrol ATE211722T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE211722T1 true ATE211722T1 (de) 2002-01-15

Family

ID=24996357

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97203305T ATE211722T1 (de) 1996-11-08 1997-10-24 Verfahren zur dehydrierung von ethylbenzol zu styrol

Country Status (9)

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

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
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
CN101426752B (zh) * 2006-03-23 2014-08-13 万罗赛斯公司 利用微通道工艺技术制造苯乙烯的工艺
US7981377B2 (en) * 2007-11-06 2011-07-19 Fina Technology, Inc. Dehydrogenation of alkyl aromatics
EP2065355A1 (de) 2007-11-29 2009-06-03 Total Petrochemicals France Verfahren zur Kühlung des aus einem Reaktor zur Dehydrierung von Ethylbenzol austretenden Stroms
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

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
CN1182071A (zh) 1998-05-20
TW448151B (en) 2001-08-01
US6096937A (en) 2000-08-01
JP4215846B2 (ja) 2009-01-28
JPH10175889A (ja) 1998-06-30
ES2169837T3 (es) 2002-07-16
EP0841317A1 (de) 1998-05-13
DE69709528D1 (de) 2002-02-14
DK0841317T3 (da) 2002-04-29
CN1087281C (zh) 2002-07-10
DE69709528T2 (de) 2002-08-08
EP0841317B1 (de) 2002-01-09

Similar Documents

Publication Publication Date Title
ATE211722T1 (de) Verfahren zur dehydrierung von ethylbenzol zu styrol
DE59606495D1 (de) Wärmeübertrager zum Kühlen von Abgas
DE59007782D1 (de) Vorrichtung zum Erhitzen von Gasen.
DE3674609D1 (de) Verfahren und reaktor zur dampfreformierung mit waermeaustausch.
DE68915197T2 (de) Vorrichtung zur Wärmeübertragung für Reformierungsreaktorröhre.
DE3680399D1 (de) Uebertragungsmaterial, verfahren und vorrichtung fuer uebertragungsaufzeichnung durch waerme.
DE3675934D1 (de) Vorrichtung zum gleichmaessigen erwaermen von raeumen.
NO162440C (no) Anordning ved elektrisk oppvarming av gasser.
DE69606189T2 (de) Gasgerät zum erhitzen von flüssigkeiten
DK97493A (da) Fremgangsmåde til dampreforming af carbonhydrider
FI972233A0 (fi) Menetelmä kaasumaisten saastuttavien aineiden erottamiseksi kuumista prosessikaasuista
DE69402637D1 (de) Heizungssteuerung für eine Abgasanlage
DE69401874D1 (de) Heizungssteuerung für eine Abgasanlage
DE69505138T2 (de) Vorrichtung zur kühlung von heissem gas
EP0657696A3 (de) Wärmetauscher für Verbrennungsvorrichtung.
DE59100409D1 (de) Regenerativ-reaktor zum verbrennen von industriellen abgasen.
JPS5784903A (en) Exhaust gas heat recovery steam generator
DE59501517D1 (de) Vorrichtung zum Wärmetransport durch eine Isolierwand nach dem Prinzip des Stirlingprozesses
DE69308936D1 (de) Apparat zum Wärmebehandeln von Kernreaktorwänden
DE9305918U1 (de) Vorrichtung zum kontrollierten Anfahren einer Fußbodenheizung
KR940003981U (ko) 응축수 받이턱을 가진 가스보일러용 열 교환기
EP0056794A3 (en) Method and apparatus for the recuperation of heat from exhaust gases couring form a heating installation
CS52390A3 (en) Apparatus for combustible products exhaust control, particularly from gas boilers
KR890009197U (ko) 가스보일러의 열차단판
KR880015280U (ko) 가스레인지를 이용한 난방용 라디에이터장치

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification