EP 0534142 A1 19930331 - Iso-olefin production and etherification process.
Title (en)
Iso-olefin production and etherification process.
Title (de)
Verfahren zur Herstellung von Isoolefinen und Etherifizierungsverfahren.
Title (fr)
Procédé de production d'iso-olefines et d'éthérification.
Publication
Application
Priority
US 75716391 A 19910910
Abstract (en)
A process for increasing iso-butylene and iso-pentene yield from a refinery naptha comprising contacting a olefinic naptha stream comprising C psi -C¦ olefins with a low acidic crystalline silicate catalyst at a pressure of less than 300 psig and a temperature of between about 500 to about 900 F to produce a product stream rich in iso-butylene and iso-pentene.
IPC 1-7
IPC 8 full level
C07B 61/00 (2006.01); C07C 4/06 (2006.01); C07C 11/09 (2006.01); C07C 11/10 (2006.01); C07C 41/06 (2006.01); C07C 43/04 (2006.01); C10G 35/06 (2006.01); C10G 35/095 (2006.01); C10G 45/64 (2006.01); C10G 63/04 (2006.01); C10G 67/04 (2006.01)
CPC (source: EP)
C10G 35/095 (2013.01); C10G 63/04 (2013.01); C10G 67/04 (2013.01); C10G 2400/02 (2013.01)
Citation (search report)
- [A] US 4172812 A 19791030 - WINTER WILLIAM E [US]
- [A] WO 9011340 A1 19901004 - MOBIL OIL CORP [US]
- [A] US 4865718 A 19890912 - HERBST JOSEPH A [US], et al
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 92114377 A 19920821; JP 24217092 A 19920910