公开(公告)号：US20180250648A1

公开(公告)日：2018-09-06

申请号：US15448849

申请日：2017-03-03

申请人： Chevron U.S.A. Inc.

发明人： Jeff William Johns ,  Douglas Gayle McDaniel ,  Anthony Terrell Tanner ,  Edward Earl Eden, JR.

IPC分类号： B01J8/00 ,  B01J8/24 ,  B01J8/22

CPC分类号： B01J8/0035 ,  B01J8/003 ,  B01J8/0453 ,  B01J8/22 ,  B01J2208/00362 ,  B01J2208/00761 ,  B01J2208/00769 ,  B01J2208/00787

摘要： Disclosed herein is a catalyst dumping spool assembly for unloading used catalyst from an inside of a reactor, comprising: a reactor, and a catalyst dumping spool comprising a first end operatively connected to the reactor, the first end having a catalyst inlet through which the used catalyst is introduced into, a second end having a catalyst discharge outlet whereby the used catalyst exits the catalyst dumping spool, wherein a first device for controlling used catalyst transfer into the catalyst inlet is positioned proximate the first end, and a second device for controlling the used catalyst transfer from inside the catalyst inlet through the catalyst discharge outlet is positioned proximate the second end, and further wherein the catalyst dumping spool further comprise a gas fluidization inlet and a water fluidization inlet located between the first and second devices.

公开(公告)号：US20190270061A1

公开(公告)日：2019-09-05

申请号：US16415153

申请日：2019-05-17

申请人： Chevron U.S.A. Inc.

发明人： Jeff William Johns ,  Douglas Gayle McDaniel ,  Anthony Terrell Tanner ,  Edward Earl Eden, JR.

IPC分类号： B01J8/00 ,  B01J8/04

摘要： Disclosed herein is a catalyst dumping spool assembly for unloading used catalyst from an inside of a reactor, comprising: a reactor, and a catalyst dumping spool comprising a first end operatively connected to the reactor, the first end having a catalyst inlet through which the used catalyst is introduced into, a second end having a catalyst discharge outlet whereby the used catalyst exits the catalyst dumping spool, wherein a first device for controlling used catalyst transfer into the catalyst inlet is positioned proximate the first end, and a second device for controlling the used catalyst transfer from inside the catalyst inlet through the catalyst discharge outlet is positioned proximate the second end, and further wherein the catalyst dumping spool further comprise a gas fluidization inlet and a water fluidization inlet located between the first and second devices.