STUDY ON A KINETIC-MODEL OF ATMOSPHERIC GAS OIL PYROLYSIS AND COKE DEPOSITION

Citation
Rj. Zou et al., STUDY ON A KINETIC-MODEL OF ATMOSPHERIC GAS OIL PYROLYSIS AND COKE DEPOSITION, Industrial & engineering chemistry research, 32(5), 1993, pp. 843-847
Citations number
7
Categorie Soggetti
Engineering, Chemical
ISSN journal
08885885
Volume
32
Issue
5
Year of publication
1993
Pages
843 - 847
Database
ISI
SICI code
0888-5885(1993)32:5<843:SOAKOA>2.0.ZU;2-I
Abstract
The kinetics of pyrolysis and coke deposition of atmospheric gas oil ( AGO for short) were studied at atmospheric pressure. The temperature, steam/AGO ratio, and residence time were varied in the range 1063-1208 K, 0.2 mol/mol, and 0.02-1.2 s, respectively. Mathematical models for pyrolysis and coke deposition have been proposed. Ethylene and aromat ics are found to be the coke precursors. The study shows that the coki ng process in AGO pyrolysis is controlled by reaction kinetics.