Title:
CONVERSION OF HYDROCARBON FEEDSTOCK
Document Type and Number:
Japanese Patent JPH02212594
Kind Code:
A
Abstract:
PURPOSE: To obtain an olefinic unsaturated substance and an intermediate fraction in a high ratio by bringing a hydrocarbon feedstock subjected to hydrogenating (pyrolyzing) treatment into contact with a zeolite catalyst under a specific condition to convert the same.
CONSTITUTION: A hydrocarbon feedstock (e.g; light deasphalted oil from Arabia) subjected to hydrogenating (pyrolyzing) treatment is brought into contact with a zeolite catalyst composed of zeolite with a pore size of 0.4-0.7 nm pref. at 480-900°C under pressure of 10 bar or less for below 10 sec, pref., 1-6 sec.
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Inventors:
IAN AANESUTO MAKUSUUERU
JIEIDEIIPU BISUWASU
YOHANNESU KOONERISU MINDERUHAU
JIEIDEIIPU BISUWASU
YOHANNESU KOONERISU MINDERUHAU
Application Number:
JP31084489A
Publication Date:
August 23, 1990
Filing Date:
December 01, 1989
Export Citation:
Assignee:
SHELL INT RESEARCH
International Classes:
B01J29/50; B01J29/40; B01J29/65; B01J29/80; C10G11/05; C10G11/16; C10G69/04; (IPC1-7): B01J29/28; C10G11/05; C10G11/16
Domestic Patent References:
JPS59199793A | 1984-11-12 |
Foreign References:
US3420770A | 1969-01-07 | |||
US3856659A | 1974-12-24 |
Attorney, Agent or Firm:
Kawahara Kazuho