Global Patent Index - EP 1525048 A1

EP 1525048 A1 20050427 - PROCESS AND APPARATUS FOR THE SEPARATION OF THE CATALYST USING A CYCLONE IN A FCC PROCESS

Title (en)

PROCESS AND APPARATUS FOR THE SEPARATION OF THE CATALYST USING A CYCLONE IN A FCC PROCESS

Title (de)

VERFAHREN UND VORRICHTUNG ZUR ABTRENNUNG EINES EINEN ZYKLON VERWENDENDEN KATALYSATORS IN EINEM FCC-VERFAHREN

Title (fr)

PROCEDE ET APPAREIL POUR SEPARER UN CATALYSEUR AU MOYEN D'UN CYCLONE DANS UN PROCESSUS DE CRAQUAGE CATALYTIQUE FLUIDE

Publication

EP 1525048 A1 20050427 (EN)

Application

EP 02763426 A 20020808

Priority

US 0225396 W 20020808

Abstract (en)

[origin: WO2004014538A1] An apparatus and process for the separation of solids from gases in a mixture improves separation efficiency by imparting a swirl motion to the mixture in a first angular direction to centripetally separate the heavier solids from the lighter gases in conduit and orienting the inlet of the cyclone such that trajectory of the mixture is away from the center of the cyclone. The desired trajactory may be gained by imparting a opposite swirling angular direction to the mixture in a separation vessel with respecto to the cyclone or having the cyclone arranged tangentially with the vessel so that the cyclone and separation vessel share a common tangential sidewall. The apparatus and method incorporates a greater proportion of the mixture entering the cyclone into its vortex to further enhance separation between the solids and gases. Further separation efficiency is added by tangentially directing the mixture into the cyclone.

IPC 1-7

B01J 8/00; C10G 11/18

IPC 8 full level

B01J 8/00 (2006.01); B01J 8/26 (2006.01); B04C 5/04 (2006.01); C10G 11/18 (2006.01); C10G 31/10 (2006.01)

CPC (source: EP)

B01J 8/0055 (2013.01); B01J 8/26 (2013.01); C10G 11/18 (2013.01); C10G 31/10 (2013.01)

Citation (search report)

See references of WO 2004014538A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

WO 2004014538 A1 20040219; AU 2002327435 A1 20040225; CA 2493684 A1 20040219; CN 100421777 C 20081001; CN 1665586 A 20050907; EP 1525048 A1 20050427; MX PA05001515 A 20050419

DOCDB simple family (application)

US 0225396 W 20020808; AU 2002327435 A 20020808; CA 2493684 A 20020808; CN 02829444 A 20020808; EP 02763426 A 20020808; MX PA05001515 A 20020808