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Transformations of residual fractions in hydrogenation of vacuum resid with a catalytic additive

Transformations of residual fractions in hydrogenation of vacuum resid with a catalytic additive Chemistry and Technology of Fuels and Oils, Vol. 35, No. 5, 1999 TRANSFORMATIONS OF RESIDUAL FRACTIONS IN HYDROGENATION OF VACUUM RESID WITH A CATALYTIC ADDITIVE Yu. P. Suvorov, S. N. Khadzhiev, and N. G. Yaralov UDC 665.766.5 Due to the sharp decrease in oil production, it is urgently necessary to increase the depth of its refining in domestic refineries by using modern processes. Such processes include hydroprocessing of atmospheric and vacuum resids at low hydrogen pressure with a catalytic additive of water- and/or oil-soluble hydrogenating metal salts dispersed in them using technology developed together with the Institute of Fossil Fuels (IFF) and GrozPSRI CJST [1]. This process is directed toward maximum extraction of gasoil fractions. It is conducted in ascending gas-liquid flow at a pressure of 7.5 - 10 MPa, temperature of 440 - 450~ mass velocity of 1 - 3 h -l, and hydrogen flow rate of 700 - 900 m3/m 3 using a solution of ammonium paramolybdate as the catalytic additive. We previously [2] showed that in hydroprocessing of heavy vacuum resids with IFF-GrozPSRI technology, the high-boiling fractions basically undergo significant structural transformations. The present study was conducted to compare the quality of high-boiling (>500~ residual fractions http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Chemistry and Technology of Fuels and Oils Springer Journals

Transformations of residual fractions in hydrogenation of vacuum resid with a catalytic additive

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References (1)

Publisher
Springer Journals
Copyright
Copyright © 1999 by Kluwer Academic/Plenum Publishers
Subject
Chemistry; Industrial Chemistry/Chemical Engineering; Mineral Resources; Geotechnical Engineering
ISSN
0009-3092
eISSN
1573-8310
DOI
10.1007/BF02694050
Publisher site
See Article on Publisher Site

Abstract

Chemistry and Technology of Fuels and Oils, Vol. 35, No. 5, 1999 TRANSFORMATIONS OF RESIDUAL FRACTIONS IN HYDROGENATION OF VACUUM RESID WITH A CATALYTIC ADDITIVE Yu. P. Suvorov, S. N. Khadzhiev, and N. G. Yaralov UDC 665.766.5 Due to the sharp decrease in oil production, it is urgently necessary to increase the depth of its refining in domestic refineries by using modern processes. Such processes include hydroprocessing of atmospheric and vacuum resids at low hydrogen pressure with a catalytic additive of water- and/or oil-soluble hydrogenating metal salts dispersed in them using technology developed together with the Institute of Fossil Fuels (IFF) and GrozPSRI CJST [1]. This process is directed toward maximum extraction of gasoil fractions. It is conducted in ascending gas-liquid flow at a pressure of 7.5 - 10 MPa, temperature of 440 - 450~ mass velocity of 1 - 3 h -l, and hydrogen flow rate of 700 - 900 m3/m 3 using a solution of ammonium paramolybdate as the catalytic additive. We previously [2] showed that in hydroprocessing of heavy vacuum resids with IFF-GrozPSRI technology, the high-boiling fractions basically undergo significant structural transformations. The present study was conducted to compare the quality of high-boiling (>500~ residual fractions

Journal

Chemistry and Technology of Fuels and Oils – Springer Journals

Published: Aug 26, 2007

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