US 7,531,706 B2
	Process for producing olefin by catalytic cracking of hydrocarbon
Kenichi Wakui, Chiba (Japan); Yoshihiro Nakamura, Chiba (Japan); and Mitsuaki Hayashi, Chiba (Japan)
Assigned to Idemitsu Kosan Co., Ltd., Tokyo (Japan)
Appl. No. 10/532,097 PCT Filed Oct. 21, 2003, PCT No. PCT/JP03/13425 § 371(c)(1), (2), (4) Date Nov. 09, 2005, PCT Pub. No. WO2004/037951, PCT Pub. Date May 06, 2004.
Claims priority of application No. 2002-312539 (JP), filed on Oct. 28, 2002.
Prior Publication US 2006/0116544 A1, Jun. 01, 2006
Int. Cl. C07C 4/06 (2006.01); C10C 11/05 (2006.01); B01J 29/06 (2006.01)

U.S. Cl. 585—651  [585/652; 585/653; 208/114; 208/120.05; 208/120.1; 208/121; 208/122; 502/65; 502/71; 502/73; 502/77]

13 Claims

1. A process for producing olefin by catalytic cracking of hydrocarbon material characterized in employing a catalyst consisting of a penta-sil zeolite comprising one or more rare earth elements and at least one of manganese and zirconium.