发明申请
WO2011090819A3 PROTECTED FISCHER-TROPSCH CATALYST AND METHOD OF PROVIDING SAME TO A FISCHER-TROPSCH PROCESS
审中-公开
基本信息:
- 专利标题: PROTECTED FISCHER-TROPSCH CATALYST AND METHOD OF PROVIDING SAME TO A FISCHER-TROPSCH PROCESS
- 专利标题(中):受保护的捕获 - 传递催化剂及其提供给FISCHER-TROPSCH过程的方法
- 申请号:PCT/US2011020201 申请日:2011-01-05
- 公开(公告)号:WO2011090819A3 公开(公告)日:2012-01-05
- 发明人: WRIGHT HAROLD A , DEMIREL BELMA , MOHEDAS SERGIO , REJAI BAHMAN , HUANG RAY J , FERDOUS DEENA , TAYLOR JESSE W , DUVENHAGE DAWID J , ROLFE SARA L
- 申请人: RENTECH INC , WRIGHT HAROLD A , DEMIREL BELMA , MOHEDAS SERGIO , REJAI BAHMAN , HUANG RAY J , FERDOUS DEENA , TAYLOR JESSE W , DUVENHAGE DAWID J , ROLFE SARA L
- 专利权人: RENTECH INC,WRIGHT HAROLD A,DEMIREL BELMA,MOHEDAS SERGIO,REJAI BAHMAN,HUANG RAY J,FERDOUS DEENA,TAYLOR JESSE W,DUVENHAGE DAWID J,ROLFE SARA L
- 当前专利权人: RENTECH INC,WRIGHT HAROLD A,DEMIREL BELMA,MOHEDAS SERGIO,REJAI BAHMAN,HUANG RAY J,FERDOUS DEENA,TAYLOR JESSE W,DUVENHAGE DAWID J,ROLFE SARA L
- 优先权: US29635410 2010-01-19
- 主分类号: B01J37/02
- IPC分类号: B01J37/02 ; B01J8/18 ; B01J23/745 ; B01J35/02 ; B01J37/16
摘要:
A method of preparing a spray dried catalyst by combining spray dried catalyst particles with wax so the spray dried catalyst particles are coated with wax, yielding wax coated catalyst particles, and shaping the wax coated catalyst to provide shaped wax coated catalyst. A method of activating Fischer-Tropsch catalyst particles containing oxides by contacting the catalyst particles with a reducing gas in an activation vessel to produce an activated catalyst, wherein contacting is performed in the absence of a liquid medium under activation conditions. A system for activating a Fischer-Tropsch catalyst containing an activation reactor configured to introduce an activation gas to a fixed or fluidized bed of the Fischer-Tropsch catalyst in the absence of a liquid medium and at least one separation device configured to separate a gas stream comprising entrained catalyst fines having an average particle size below a desired cutoff size from the activation reactor.
摘要(中):
通过将喷雾干燥的催化剂颗粒与蜡组合来制备喷雾干燥的催化剂的方法,使喷雾干燥的催化剂颗粒用蜡涂覆,产生蜡涂覆的催化剂颗粒,并使蜡涂覆的催化剂成形以提供成形的涂蜡催化剂。 通过使催化剂颗粒与活化容器中的还原气体接触以产生活化的催化剂来活化含有氧化物的费 - 托催化剂颗粒的方法,其中在不存在液体介质的条件下进行接触。 一种用于活化费 - 托催化剂的系统,其包含活化反应器,所述活化反应器被配置为在没有液体介质的情况下将活化气体引入费 - 托催化剂的固定或流化床,以及至少一个分离装置,其被配置为分离气流 包括夹带的催化剂细粒,其具有低于来自活化反应器的所需截留尺寸的平均粒度。
IPC结构图谱:
B | 作业;运输 |
--B01 | 一般的物理或化学的方法或装置 |
----B01J | 化学或物理方法,例如,催化作用、胶体化学;其有关设备 |
------B01J37/00 | 制备催化剂之一般方法;催化剂活化的一般方法 |
--------B01J37/02 | .浸渍,涂层或沉淀 |