公开(公告)号：US3817856A

公开(公告)日：1974-06-18

申请号：US29709972

申请日：1972-10-12

Applicant: SHELL OIL CO

Inventor： AARON S ,  LEMMERS J

IPC: B01J8/22 ,  C10G45/16 ,  C10G23/10

CPC classification number: C10G45/16 ,  B01J8/226

Abstract: AN APPARATUS AND A PROCESS WHEREIN A SOLID-LIQUID SLURRY IS CIRUCLATED IN A VERTICAL REACTOR BY MEANS OF GAS LIFT ACTION IN A CENTRALLY LOCATED TUBE INSIDE THE REACTOR. ONE OR MORE HYDROCYCLONES ARE USED TO CLARIFY LUQIID PRODUCT LEAVING THE REACTOR AND TO RETURN SLURRY SOLIDS TO THE REACTOR. THE PROCESS IS PARTICULARLY DESIRABLE FOR CATALYTICALLY DESULFURIZING RESIDUAL OILS IN THE PRESENCE OF HYDROGEN.

公开(公告)号：US3759669A

公开(公告)日：1973-09-18

申请号：US3759669D

申请日：1970-11-16

Applicant: SHELL OIL CO

Inventor： AARON S ,  LEMMERS J

IPC: B01J8/22 ,  C10G45/16 ,  B01J9/08 ,  C10G23/06

CPC classification number: C10G45/16 ,  B01J8/226

Abstract: AN APPARATUS AND A PROCESS WHEREIN A SOLID-LIQUID SLURRY IS CIRCULATED IN A VERTICAL REACTOR BY MEANS OF GAS LIFT ACTION IN A CENTRALLY LOCATED TUBE INSIDE THE REACTOR. ONE OR MORE HYDROCYCLONES ARE USED TO CLARIFY LIQUID PRODUCT LEAVING THE REACTOR AND TO RETURN SLURRY SOLIDS TO THE REACTOR. THE PROCESS IS PARTICULARLY DESIRABLE FOR CATALYTICALLY DESULFUIZING RESIDUAL OILS IN THE PRESENCE OF HYDROGEN.