
基本信息:
- 专利标题: Hydrocarbon Cracking Catalyst And Process For Producing Light Olefins
- 专利标题(中):烃裂解催化剂和生产轻质烯烃的方法
- 申请号:US15038603 申请日:2014-01-07
- 公开(公告)号:US20160296925A1 公开(公告)日:2016-10-13
- 发明人: Biswanath SARKAR , Satyen Kumar DAS , Somnath KUKADE , Ganga Shankar MISHRA , Eswar Prasad DALAI , Velusamy CHIDAMBARAM , Sudhir Kumar PANDEY , Ram Mohan THAKUR , Debasis BHATTACHARYYA , Santanam RAJAGOPAL
- 申请人: Indian Oil Corporation Limited
- 优先权: IN3669/MUM/2013 20131121
- 国际申请: PCT/IB2014/058084 WO 20140107
- 主分类号: B01J29/80
- IPC分类号: B01J29/80 ; B01J29/90 ; B01J38/06 ; B01J38/12 ; C10G11/18 ; C10G11/05
摘要:
The present invention relates to a novel catalyst composition for catalytic cracking of hydrocarbon streams to enhance the yield of light olefins. The catalyst composition for the cracking of hydrocarbon feed streams to light olefins, comprises a USY zeolite with silica/alumina ratio of more than 40, pentasil zeolite, a phosphate compound and alumina silica binder. The yield of olefins is further increased when the catalyst composition is impregnated with a cerium oxide. The present invention also provides a process of increasing the yield of light olefins from hydrocarbon feed streams comprising contacting the hydrocarbon streams with catalyst compositions of the present invention.
摘要(中):
本发明涉及用于烃流的催化裂化以提高轻质烯烃产率的新型催化剂组合物。 用于将烃进料物流裂解成轻质烯烃的催化剂组合物包含二氧化硅/氧化铝比大于40的USY沸石,pentasil沸石,磷酸盐化合物和氧化铝二氧化硅粘合剂。 当催化剂组合物用氧化铈浸渍时,烯烃的收率进一步提高。 本发明还提供了一种从烃进料流中提高轻质烯烃的产率的方法,包括使烃流与本发明的催化剂组合物接触。
公开/授权文献:
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 |
------------B01J29/80 | ...不同沸石的混合物 |