Title:
【発明の名称】流動接触分解法においてC3オレフィンを選択的に製造する方法。
Document Type and Number:
Japanese Patent JP2003534353
Kind Code:
A
Abstract:
A process for producing propylene from a catalytically cracked or thermally cracked naphtha stream is disclosed herein. The naphtha stream is contacted with a catalyst containing from about 10 to 50 wt. % of a crystalline zeolite having an average pore diameter less than about 0.7 nanometers at reaction conditions which include temperatures from about 500° C. to 650° C. and a hydrocarbon partial pressure from about 10 to 40 psia. A separate stream containing aromatics may be co-fed with the naphtha stream.
Inventors:
Radwig, Paul Kay
Aspurin, John Yee
Stunts, Gordon Eff
Watcher, William A.
Henry, Brian Erik
Fang, Shun Shi
Chen, Tan-jin
Carpesey, John F
Sarle, Ronald Gee
Aspurin, John Yee
Stunts, Gordon Eff
Watcher, William A.
Henry, Brian Erik
Fang, Shun Shi
Chen, Tan-jin
Carpesey, John F
Sarle, Ronald Gee
Application Number:
JP2001587078A
Publication Date:
November 18, 2003
Filing Date:
May 19, 2001
Export Citation:
Assignee:
ExxonMobil Chemical Patents, Inc.
International Classes:
C07B61/00; C07C4/06; C07C11/02; C07C11/06; C10G11/02; C07C4/04; C10G11/04; C10G11/05; C10G11/18; C10G35/02; C10G35/04; C10G35/06; C10G35/095; C10G51/02; C10G51/04; C10G57/02; (IPC1-7): C07C4/06; C07C11/06; C10G11/05; C10G11/18
Attorney, Agent or Firm:
Yuzo Yamazaki (2 outside)