Document Type and Number:
Japanese Patent JPH0135874
Kind Code:
B2
Abstract:
Hydrotreating and hydrocracking of heavy residual stocks are improved with respect to conversion, product distribution, product quality and system operability by mixing with the heavy charge a substantial proportion of an aromatic light distillate oil (light gas oil) of high nitrogen content, which boils at from 204 to 371 °C.
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Inventors:
NEI YUEN CHEN
Application Number:
JP7025481A
Publication Date:
July 27, 1989
Filing Date:
May 12, 1981
Export Citation:
Assignee:
MOBIL OIL
International Classes:
C10G65/12; C10G69/00
Next Patent: JPH0135875