| 发明名称 |
PROCESS FOR PASSIVATING CONTAMINANT METALS ON CRACKING CATALYSTS |
| 摘要 |
Metals such as nickel, vanadium and iron contaminating a cracking catalyst are passivated by contacting the cracking catalyst under elevated temperature conditions with tungsten and compounds of tungsten. |
| 申请公布号 |
ZA8004383(B) |
申请公布日期 |
1981.07.29 |
| 申请号 |
ZA19800004383 |
申请日期 |
1980.07.21 |
| 申请人 |
PHILLIPS PETROLEUM CO |
发明人 |
MCKAY D;MARK H;BERTUS B |
| 分类号 |
C10G11/00;B01J21/16;B01J21/20;B01J23/30;B01J38/00;C10G11/04 |
主分类号 |
C10G11/00 |
| 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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