Jin Youhai Mao Yu Liu Junren Shi Mingxian

(Universityof Petroleum,Beijing)

Abstract

on the improvements of the guide vanes, the exhaust tubes and the dust dischange configuration. New PIM type multicyclone separator with horizontally installed PT-Ⅱ type cyclone tubes, of which the patented anti- backmixing cone was characteristic, was also developed.All of them were used successfully with significant economic benefits in more than 40 sets of fluidized catalytic cracking units.

Keywords：fuidized catalytic cracking unit;multicycloneseparator;cyclone tube

DOI：10.13732/j.issn.1008-5548.1997.03.007