Global Patent Index - EP 0949316 B1

EP 0949316 B1 20040804 - Process for the conversion of hydrocarbons by treatment in a distillation zone associated with a reaction zone and its application in the hydrogenation of benzene

Title (en)

Process for the conversion of hydrocarbons by treatment in a distillation zone associated with a reaction zone and its application in the hydrogenation of benzene

Title (de)

Verfahren zur Umsetzung von Kohlenwasserstoffen in einer mit einer Reaktionszone verbundenen Distillationsanlage und Anwendung für die Hydrogenierung von Benzol

Title (fr)

Procédé de conversion d'hydrocarbures par traitement dans une zone de distillation associée à une zone réactionnelle et son utilisation en hydrogénation du benzène

Publication

EP 0949316 B1 20040804 (FR)

Application

EP 99400740 A 19990325

Priority

FR 9804352 A 19980406

Abstract (en)

[origin: EP0949316A1] The hydrocarbon is removed from the distillation column at a level where liquid flows and the reactor effluent is partly reintroduced into the distillation column at a reintroduction level to ensure distillation continues. The effluent reintroduced into the column is supplied at a temperature lower than the extraction temperature and the extraction level is below the reintroduction level Converting hydrocarbons uses a distillation column producing vapor at the top and an effluent at the bottom, connected to a reactor containing at least one catalytic bed producing a conversion reaction in the presence of a gas flow containing hydrogen. The reintroduction level are above the level for extracting the reactor feed.

IPC 1-7

C10G 45/44; C10G 49/00

IPC 8 full level

C10G 7/02 (2006.01); C10G 45/44 (2006.01); C10G 49/00 (2006.01)

CPC (source: EP US)

C10G 45/44 (2013.01 - EP US); C10G 49/00 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE ES GB GR IT NL

DOCDB simple family (publication)

EP 0949316 A1 19991013; EP 0949316 B1 20040804; CA 2266003 A1 19991006; CA 2266003 C 20090623; DE 69919061 D1 20040909; DE 69919061 T2 20041223; ES 2226301 T3 20050316; FR 2777013 A1 19991008; FR 2777013 B1 20000505; JP 4482837 B2 20100616; JP H11323353 A 19991126; US 6174428 B1 20010116

DOCDB simple family (application)

EP 99400740 A 19990325; CA 2266003 A 19990401; DE 69919061 T 19990325; ES 99400740 T 19990325; FR 9804352 A 19980406; JP 9850399 A 19990406; US 28577799 A 19990405