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Simulation of Selective Reactions’ Performance in Transient Regimes with Periodical Separate Feeding of Reagents: Case Study: Propane Oxidative Dehydrogenation in Adiabatic V–Ti Catalyst Bed Full article

Conference XVII International Conference on Chemical Reactors
15-19 May 2006 , Athens-Crete
Journal Chemical Engineering Journal
ISSN: 1385-8947 , E-ISSN: 1873-3212
Output data Year: 2007, Volume: 134, Number: 1-3, Pages: 117-122 Pages count : 6 DOI: 10.1016/j.cej.2007.03.036
Tags Anaerobic oxidation, Cyclic operation, Dehydrogenation, Propane, Propylene, Selectivity, Simulation
Authors Zagoruiko A.N. 1
Affiliations
1 Boreskov Institute of Catalysis, pr. Lavrentieva 5, Novosibirsk 630090, Russia

Abstract: The model simulation study has shown that the anaerobic process of oxidative dehydrogenation of propane under periodic alteration of feeding between propane and air may be realized in adiabatic catalyst beds in stable continuous cyclic mode in two-reactor scheme. In case of appropriate choice of process parameters (cycle duration and residence times), the process appears to be autothermal, i.e. it does not require any inlet gas preheating for stable operation. Compared to similar steady-state adiabatic process, the proposed process is characterized with much lower maximum catalyst temperatures, giving the way to process pure propane without diluting it with inert gases, thus simplifying downstream procedure of product separation. Predicted propylene yield is competitive with one for the steady-state adiabatic process, while sufficient technological benefits of the new technology are expected (decrease of energy consumption and minimization of heat-exchange environment, simplification of product separation procedure, process safety improvement, suppression of coke formation and efficient coke incineration). Notably, the proposed process is characterized with much more degrees of freedom available for further development and optimization than conventional steady-state technologies.
Cite: Zagoruiko A.N.
Simulation of Selective Reactions’ Performance in Transient Regimes with Periodical Separate Feeding of Reagents: Case Study: Propane Oxidative Dehydrogenation in Adiabatic V–Ti Catalyst Bed
Chemical Engineering Journal. 2007. V.134. N1-3. P.117-122. DOI: 10.1016/j.cej.2007.03.036 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Published online: Mar 24, 2007
Published print: Nov 1, 2007
Identifiers:
Web of science: WOS:000249877600019
Scopus: 2-s2.0-34548261852
Elibrary: 13543769
Chemical Abstracts: 2007:987815
Chemical Abstracts (print): 147:504497
OpenAlex: W2812843
Citing:
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Web of science 3
Scopus 4
Elibrary 4
OpenAlex 3
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