发明名称 |
Passivating metals on cracking catalysts |
摘要 |
Metals on a cracking catalyst are passivated by contacting the catalyst with at least one compound selected from the group of compounds having the general formula <IMAGE> WHEREIN THE R groups which can be the same or different consist of hydrocarbyl radicals having 1 to about 18 carbon atoms per radical, the overall number of carbon atoms per molecule being 6 to about 90.
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申请公布号 |
US4025458(A) |
申请公布日期 |
1977.05.24 |
申请号 |
US19760713776 |
申请日期 |
1976.08.12 |
申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
MCKAY, DWIGHT L. |
分类号 |
B01J21/20;C10G11/04;(IPC1-7):B01J21/20;C07F9/90 |
主分类号 |
B01J21/20 |
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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