
基本信息:
- 专利标题: 一种改性分子筛基贵金属柴油深度加氢脱芳催化剂及其制备方法
- 专利标题(英):Modified molecular screen base precious metal diesel oil deepness hydrogenation dearomatization catalyst and method of preparing the same
- 申请号:CN200810104303.2 申请日:2008-04-17
- 公开(公告)号:CN101254471A 公开(公告)日:2008-09-03
- 发明人: 柳云骐 , 刘晨光 , 于建宁 , 刘平 , 刘春英 , 李清华
- 申请人: 中国石油天然气集团公司 , 中国石油大学(华东)
- 申请人地址: 北京市西城区六铺炕街6号
- 专利权人: 中国石油天然气集团公司,中国石油大学(华东)
- 当前专利权人: 中国石油天然气集团公司,中国石油大学(华东)
- 当前专利权人地址: 北京市西城区六铺炕街6号
- 代理机构: 北京市中实友知识产权代理有限责任公司
- 代理人: 赵东冶
- 主分类号: B01J29/16
- IPC分类号: B01J29/16 ; C10G45/54 ; C10G45/64
The invention discloses a modified molecular sieve-based noble metal catalyst for deep hydrodearomatization of diesel and production method thereof. The catalyst is suitable for hydrodearomatization of the FCC diesel, particularly suitable for deep hydrodearomatization of diesel after hydro-upgrading of the FCC diesel. The dearomatized diesel can be used as a blend component of high-quality diesel. The catalyst contains modified HY molecular sieve as carriers and noble metals such as Pt, Pd and Ir as active components. The industrialized HY molecular sieve is modified to have microporous-mesoporous structure, and the carrier has medium acidity and is doped with Cr, Zn, Sn and Mo oxides of the active components with ring-opening selectivity, so that the inventive catalyst is characterized in deep cracking inhibition and ring-opening selection. The catalyst is used in the deep hydrodearomatization of the second stage in the two-stage hydro-upgrading of diesel.
公开/授权文献:
- CN101254471B 一种改性分子筛基贵金属柴油深度加氢脱芳催化剂及其制备方法 公开/授权日:2011-06-22
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 |
------B01J29/00 | 包含分子筛的催化剂 |
--------B01J29/03 | .不具有碱交换特性 |
----------B01J29/06 | ..硅铝酸盐 |
------------B01J29/08 | ...八面沸石型的,例如,X型或Y型的 |
--------------B01J29/16 | ....包含砷、锑、铋、钒、铌、钽、钋、铬、钼、钨、锰、锝或铼 |