| 发明名称 |
Catalytic cracking of hydrocarbons |
| 摘要 |
Nitrogen containing hydrocarbon feedstocks are catalytically cracked in the presence of an acid. The acid is combined with the feedstock immediately prior to contact with a cracking catalyst in the riser section of a fluid catalytic cracking unit.
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| 申请公布号 |
US4390416(A) |
申请公布日期 |
1983.06.28 |
| 申请号 |
US19810327996 |
申请日期 |
1981.12.07 |
| 申请人 |
W. R. GRACE & CO. |
发明人 |
RITTER, RONALD E.;HENDERSON, DONALD S. |
| 分类号 |
C10G11/00;C10G55/06;(IPC1-7):C10G11/02;C10G11/04 |
主分类号 |
C10G11/00 |
| 代理机构 |
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