发明名称 |
Catalytic cracking catalyst compositions having improved bottoms conversion |
摘要 |
A particulate catalytic cracking catalyst which comprises a zeolite having catalytic cracking ability under catalytic cracking conditions, added silica, precipitated alumina and, optionally clay. The catalytic cracking catalyst has a high matrix surface area and is useful in a catalytic cracking process, in particularly, a fluid catalytic cracking process, to improve bottoms conversion at a constant coke formation. |
申请公布号 |
AU2007332957(B2) |
申请公布日期 |
2013.07.04 |
申请号 |
AU20070332957 |
申请日期 |
2007.11.21 |
申请人 |
W. R. GRACE & CO. - CONN. |
发明人 |
ZHAO, XINJIN;SUTOVICH, KEVIN JOHN;KUMAR, RANJIT;HU, RUIZHONG;CHENG, WU CHENG |
分类号 |
B01J29/06 |
主分类号 |
B01J29/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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