Global Patent Index - EP 0375547 B1

EP 0375547 B1 19920624 - PROCESS FOR UPGRADING THE OFF-GASES FROM A CATALYTIC CRACKING PROCESS AND LOWERING THE BENZENE CONTENT OF GASOLINES

Title (en)

PROCESS FOR UPGRADING THE OFF-GASES FROM A CATALYTIC CRACKING PROCESS AND LOWERING THE BENZENE CONTENT OF GASOLINES

Publication

EP 0375547 B1 19920624 (FR)

Application

EP 89403571 A 19891219

Priority

FR 8817164 A 19881222

Abstract (en)

[origin: EP0375547A1] Process for the production of petrol having a low benzene content and a high octane number, characterised in that a. a material discharged from a reforming reaction is fractionated into a light fraction enriched in benzene and a heavy fraction depleted in benzene, b. the said light fraction is reacted with a cracking gas containing at least one C2-C5 monoolefin, in contact with a dealuminised mordenite catalyst having an overall atomic ratio Si/Al greater than 20, so as to give an alkylated fraction and c. the said alkylated fraction is mixed with the said heavy fraction. Use of the resulting mixture as a fuel. <IMAGE>

IPC 1-7

C10G 29/20; C10L 1/06

IPC 8 full level

B01J 29/18 (2006.01); C10G 29/20 (2006.01); C10G 50/00 (2006.01); C10G 69/12 (2006.01); C10G 70/00 (2006.01); C10L 1/00 (2006.01); C10L 1/02 (2006.01); C10L 1/06 (2006.01)

CPC (source: EP)

C10G 29/205 (2013.01); C10L 1/06 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI NL SE

DOCDB simple family (publication)

EP 0375547 A1 19900627; EP 0375547 B1 19920624; AT E77640 T1 19920715; CA 2006550 A1 19900622; DE 68901921 D1 19920730; DE 68901921 T2 19921210; ES 2034718 T3 19930401; FR 2640994 A1 19900629; FR 2640994 B1 19930514; GR 3005500 T3 19930524; JP H02225593 A 19900907; KR 900009942 A 19900706; KR 930006819 B1 19930724; ZA 899770 B 19900926

DOCDB simple family (application)

EP 89403571 A 19891219; AT 89403571 T 19891219; CA 2006550 A 19891222; DE 68901921 T 19891219; ES 89403571 T 19891219; FR 8817164 A 19881222; GR 920401842 T 19920820; JP 33469689 A 19891222; KR 890019367 A 19891221; ZA 899770 A 19891220