Title:
【発明の名称】流動接触分解法における軽質オレフィンの選択的製造方法
Document Type and Number:
Japanese Patent JP2002513777
Kind Code:
A
Abstract:
A process for selectively producing C2-C4 olefins from a catalytically cracked or thermally cracked naphtha stream. 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 to 650 DEG C. and a hydrocarbon partial pressure from about 10 to 40 psia.
Inventors:
Radwig, Paul, Kevin
Aspurin, John, Ernest
Stunts, gordon, frederick
Wakuta, William, Augustin
Henry, brian, eric
Aspurin, John, Ernest
Stunts, gordon, frederick
Wakuta, William, Augustin
Henry, brian, eric
Application Number:
JP2000547058A
Publication Date:
May 14, 2002
Filing Date:
April 27, 1999
Export Citation:
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
C07C4/04; C07C4/06; C07C11/02; C10G11/02; C10G11/04; C10G11/05; C10G35/02; C10G35/04; C10G35/06; C10G35/095; C10G51/02; C10G51/04; C10G57/02; (IPC1-7): C07C4/04; C07C4/06; C07C11/02; C10G11/04; C10G11/05; C10G35/02; C10G35/04; C10G35/06; C10G35/095; C10G51/02; C10G51/04
Attorney, Agent or Firm:
Kenji Kawabi