发明名称 |
Hydrocarbon cracking process employing zeolite catalysts with hybrid [A1,B]-zeolite additives |
摘要 |
A hydrocarbon feedstock is catalytically cracked at an elevated temperature in a cracking zone with a zeolite cracking catalyst. The cracking catalyst employed comprises a crystalline aluminosilicate zeolite catalyst and a hybrid [Al,B]-zeolite catalyst. In this process the hydrocarbon feedstock is contacted with the zeolite catalyst in, for example, a fluidized bed catalytic cracking unit to yield cracked products containing increased amounts of C3/C8 olefins.
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申请公布号 |
US5395512(A) |
申请公布日期 |
1995.03.07 |
申请号 |
US19930060634 |
申请日期 |
1993.05.14 |
申请人 |
TEXACO INC. |
发明人 |
HSING, HSU-HUI;PRATT, ROY E.;TSANG, CHIH-HAO M.;O'YOUNG, CHI-LIN |
分类号 |
B01J29/70;B01J29/80;C10G11/05;(IPC1-7):C10G11/05;B01J29/06 |
主分类号 |
B01J29/70 |
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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