HYDRODEMETALATION OF VANADYLPORPHIRINES ON MO AND NI-MO SULFIDE CATALYSTS SUPPORTED ON SIBUNIT

Citation
Vv. Korolkov et al., HYDRODEMETALATION OF VANADYLPORPHIRINES ON MO AND NI-MO SULFIDE CATALYSTS SUPPORTED ON SIBUNIT, Kinetics and catalysis, 35(1), 1994, pp. 84-86
Citations number
11
Categorie Soggetti
Chemistry Physical
Journal title
ISSN journal
00231584
Volume
35
Issue
1
Year of publication
1994
Pages
84 - 86
Database
ISI
SICI code
0023-1584(1994)35:1<84:HOVOMA>2.0.ZU;2-F
Abstract
The hydrodemetallation (HDM) reaction of VO-tetra(tert-butylphenyl)por phine on Ni-Mo and Mo catalysts, supported on a carbon carrier of the Sibunit type, proceeds in the same manner as that on the catalysts sup ported on mineral carriers. Ni-Mo/Sibunit and Mo/Sibunit catalysts exh ibit high activity in the conversion of model compounds. A fast activi ty drop at the initial period, which is typical of the catalysts suppo rted on alumina, is not inherent to these catalysts.