Document Type and Number:
Japanese Patent JPH0223597
Kind Code:
B2
Abstract:
In a cyclic process for upgrading a hydrocarbon or hydrocarbon-forming feed by steps including regenerating of the zeolite catalyst, the operating period or cycle is substantially increased by using a ZSM-5 zeolite having a silica-to-alumina mol ratio in the range 61 to 140.
Inventors:
SUCHIIBUN JEI MIRAA
Application Number:
JP13411179A
Publication Date:
May 24, 1990
Filing Date:
October 17, 1979
Export Citation:
Assignee:
CHEVRON RES
International Classes:
C10G11/00; B01J29/06; B01J29/90; C10G11/05; C10G35/095; C10G49/08
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