Global Patent Index - EP 1640435 A1

EP 1640435 A1 20060329 - Process of isomerisation of a C7 cut with coproduction of an aromatic cut comprising mainly toluene

Title (en)

Process of isomerisation of a C7 cut with coproduction of an aromatic cut comprising mainly toluene

Title (de)

Verfahren zur Isomerisierung von einer C7-Fraktion mit Koproduktion von einer aromatischen Toluenreichen Fraktion

Title (fr)

Procédé d'isomérisation d'une coupe C7 avec coproduction d'une coupe aromatique riche en toluène

Publication

EP 1640435 A1 20060329 (FR)

Application

EP 05291857 A 20050907

Priority

FR 0409999 A 20040922

Abstract (en)

Preparation of an isomerate (I) (having research octane number of 80) and coproduction of an aromatic fraction (F) (comprising mainly toluene) from a fraction, comprises: using an aromatic (contained in the charge) extraction unit (E), isomerization unit (U) and separation unit (S) for linear and mono-, di- and tribranched paraffin, where (I) contains less than 1 (preferably 0.5) wt.% of aromatics. Preparation of an isomerate (I) (having research octane number of 80) and coproduction of an aromatic fraction (F) (comprising mainly toluene) from a fraction (comprising hydrocarbons (with 7 carbon atoms) containing paraffin, naphthenes and aromatics), comprises: using an aromatic (contained in the charge) extraction unit (E), isomerization unit (U) and separation unit (S) for linear and mono-, di- and tribranched paraffin, where (I) contains less than 1 (preferably 0.5) wt.% of aromatics.

IPC 8 full level

C10G 67/04 (2006.01); C07C 9/16 (2006.01); C10G 67/06 (2006.01)

CPC (source: EP US)

C10L 1/06 (2013.01 - EP US); C10G 2400/30 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

BE DE GB IT NL

DOCDB simple family (publication)

EP 1640435 A1 20060329; EP 1640435 B1 20071003; DE 602005002709 D1 20071115; DE 602005002709 T2 20080124; FR 2875508 A1 20060324; FR 2875508 B1 20061103; US 2006106266 A1 20060518; US 7612246 B2 20091103

DOCDB simple family (application)

EP 05291857 A 20050907; DE 602005002709 T 20050907; FR 0409999 A 20040922; US 23210805 A 20050922