Global Patent Index - EP 1036133 A1

EP 1036133 A1 20000920 - PRODUCTION OF OLEFINS

Title (en)

PRODUCTION OF OLEFINS

Title (de)

HERSTELLUNG VON OLEFINEN

Title (fr)

PRODUCTION D'OLEFINES

Publication

EP 1036133 A1 20000920 (EN)

Application

EP 98958122 A 19981207

Priority

  • EP 98958122 A 19981207
  • BE 9800187 W 19981207
  • EP 97121376 A 19971205

Abstract (en)

[origin: EP0921176A1] A process for the catalytic cracking of an olefin-rich feedstock which is selective towards light olefins in the effluent, the process comprising contacting a hydrocarbon feedstock containing one or more olefins, with a MFI-type crystalline silicate catalyst having a silicon/aluminium atomic ratio of at least about 300 at an inlet temperature of from 500 to 600 DEG C, at an olefin partial pressure of from 0.1 to 2 bars and the feedstock being passed over the catalyst at an LHSV of from 10 to 30h<-1>, to produce an effluent with an olefin content of lower molecular weight than that of the feedstock.

IPC 1-7

C10G 11/05

IPC 8 full level

B01J 29/40 (2006.01); C10G 11/05 (2006.01)

CPC (source: EP KR)

C10G 11/05 (2013.01 - EP KR); C10G 2400/20 (2013.01 - EP)

Citation (search report)

See references of WO 9929802A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE

DOCDB simple family (publication)

EP 0921176 A1 19990609; AT E244288 T1 20030715; AU 1430299 A 19990628; CN 1170913 C 20041013; CN 1284110 A 20010214; DE 69816114 D1 20030807; DE 69816114 T2 20040715; EP 1036133 A1 20000920; EP 1036133 B1 20030702; ES 2202911 T3 20040401; JP 4048458 B2 20080220; JP H11246869 A 19990914; KR 20010032810 A 20010425; TW 491889 B 20020621; WO 9929802 A1 19990617; ZA 9811082 B 19990607

DOCDB simple family (application)

EP 97121376 A 19971205; AT 98958122 T 19981207; AU 1430299 A 19981207; BE 9800187 W 19981207; CN 98813462 A 19981207; DE 69816114 T 19981207; EP 98958122 A 19981207; ES 98958122 T 19981207; JP 36197398 A 19981207; KR 20007006128 A 20000605; TW 87120161 A 19981204; ZA 9811082 A 19981203