Title:
OLEFIN CONVERSION CATALYST, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/061435
Kind Code:
A1
Abstract:
Disclosed is an olefin conversion catalyst, a preparation method therefor and an application thereof. The catalyst comprises the following components, in parts by mass: a) 50-90 parts of a molecular sieve having a structure that has twelve-membered rings or more; b) in terms of oxides, 0.1-10 parts of an added component selected from among group IA metal elements, group IIA metal elements, or a combination thereof; c) in terms of oxides, 0.1-10 parts of a modified component selected from among silicon, germanium, bismuth, tin, boron, gallium, or a combination thereof; and d) 10-49 parts of a carrier component. When the catalyst is used for the conversion of a small amount of olefins in aromatic-rich distillate oil, same has the characteristics of high activity, stability, a long service life and effective utilization of olefins.
Inventors:
LI WEI (CN)
ZHOU YAXIN (CN)
WU LIBIN (CN)
WANG YUEMEI (CN)
HOU MIN (CN)
ZHOU YAXIN (CN)
WU LIBIN (CN)
WANG YUEMEI (CN)
HOU MIN (CN)
Application Number:
PCT/CN2022/125061
Publication Date:
April 20, 2023
Filing Date:
October 13, 2022
Export Citation:
Assignee:
CHINA PETROLEUM & CHEM CORP (CN)
SHANGHAI RES INST PETROCHEMICAL TECH SINOPEC (CN)
SHANGHAI RES INST PETROCHEMICAL TECH SINOPEC (CN)
International Classes:
B01J29/08; B01J29/70; B01J29/18; C10G25/03
Foreign References:
| CN112657536A | 2021-04-16 | |||
| CN112657535A | 2021-04-16 | |||
| CN105080592A | 2015-11-25 | |||
| US4795550A | 1989-01-03 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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