公开(公告)号：US20240075444A1

公开(公告)日：2024-03-07

申请号：US18262612

申请日：2022-02-01

Applicant: SHELL OIL COMPANY

Inventor： Robert Alexander LUDOLPH ,  Michael Allen BASDEN

IPC: B01J8/38 ,  B01F25/314 ,  B01F25/431 ,  B01J8/00 ,  B01J8/18 ,  B01J8/20 ,  C10G11/18

CPC classification number: B01J8/388 ,  B01F25/3141 ,  B01F25/31423 ,  B01F25/4318 ,  B01F25/431971 ,  B01J8/0025 ,  B01J8/1854 ,  B01J8/1872 ,  B01J8/20 ,  C10G11/18 ,  B01F2101/2204 ,  B01J2208/00849

Abstract: The present invention provides a catalytic cracking reactor comprising a conduit, configured to allow the passage of a flow of catalyst particles, and an injection zone comprising a ring of feed injectors extending inwardly from the wall of reactor and angled to inject feed into the flow of catalyst particles, characterised in that the reactor also comprises a contacting device protruding into the reactor from the inner wall of said reactor upstream of the injection zone.