GB1238468A - - Google Patents

Info

Publication number
GB1238468A
GB1238468A GB1238468DA GB1238468A GB 1238468 A GB1238468 A GB 1238468A GB 1238468D A GB1238468D A GB 1238468DA GB 1238468 A GB1238468 A GB 1238468A
Authority
GB
United Kingdom
Prior art keywords
catalyst
dehydrogenation
june
styrene
contact
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1238468A publication Critical patent/GB1238468A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical 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
    • B01J8/0285Heating or cooling the reactor
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327Formation of non-aromatic carbon-to-carbon double bonds only
    • C07C5/333Catalytic processes
    • C07C5/3332Catalytic processes with metal oxides or metal sulfides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00389Controlling the temperature using electric heating or cooling elements
    • B01J2208/00398Controlling the temperature using electric heating or cooling elements inside the reactor bed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00389Controlling the temperature using electric heating or cooling elements
    • B01J2208/00415Controlling the temperature using electric heating or cooling elements electric resistance heaters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0803Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
    • B01J2219/0805Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
    • B01J2219/0807Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges involving electrodes
    • B01J2219/0809Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges involving electrodes employing two or more electrodes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0803Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
    • B01J2219/0805Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
    • B01J2219/0807Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges involving electrodes
    • B01J2219/0824Details relating to the shape of the electrodes
    • B01J2219/0835Details relating to the shape of the electrodes substantially flat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0873Materials to be treated
    • B01J2219/0881Two or more materials
    • B01J2219/0883Gas-gas

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)
GB1238468D 1967-06-20 1968-06-19 Expired GB1238468A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64736467A 1967-06-20 1967-06-20

Publications (1)

Publication Number Publication Date
GB1238468A true GB1238468A (cs) 1971-07-07

Family

ID=24596697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1238468D Expired GB1238468A (cs) 1967-06-20 1968-06-19

Country Status (5)

Country Link
BE (1) BE716832A (cs)
DE (1) DE1768674A1 (cs)
FR (1) FR1574225A (cs)
GB (1) GB1238468A (cs)
NL (1) NL6808689A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513162A (en) * 1981-08-18 1985-04-23 Davy Mckee Aktiengesellschaft Dehydrogenation process
EP1213052A1 (de) * 2000-12-09 2002-06-12 Degussa AG Elektrisch beheizter Festbettreaktor und seine Verwendung
EP3835639A1 (de) 2019-12-12 2021-06-16 Basf Se Gasdichtes, wärmedurchlässiges, keramisches und mehrlagiges verbundrohr

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513162A (en) * 1981-08-18 1985-04-23 Davy Mckee Aktiengesellschaft Dehydrogenation process
EP1213052A1 (de) * 2000-12-09 2002-06-12 Degussa AG Elektrisch beheizter Festbettreaktor und seine Verwendung
WO2002045837A3 (de) * 2000-12-09 2002-11-14 Degussa Elektrisch beheizter festbettreaktor und seine verwendung
EP3835639A1 (de) 2019-12-12 2021-06-16 Basf Se Gasdichtes, wärmedurchlässiges, keramisches und mehrlagiges verbundrohr

Also Published As

Publication number Publication date
NL6808689A (cs) 1968-12-23
BE716832A (cs) 1968-12-19
DE1768674A1 (de) 1971-07-29
FR1574225A (cs) 1969-07-11

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees