发明名称 |
Catalytic dehazing of lubricating base oils |
摘要 |
Process for catalytically dehazing lubricating base oils, which process comprises contacting the lubricating base oil in the presence of hydrogen with a catalyst comprising naturally occurring and/or synthetic ferrierite, which ferrierite has been modified to reduce the mole percentage of alumina and a low acidity refractory oxide binder material, which is essentially free of alumina.
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申请公布号 |
EP0773277(A1) |
申请公布日期 |
1997.05.14 |
申请号 |
EP19960203128 |
申请日期 |
1996.11.08 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
GRANDVALLET, PIERRE;HUVE, LAURENT GEORGES |
分类号 |
C10G45/64;(IPC1-7):C10G45/64 |
主分类号 |
C10G45/64 |
代理机构 |
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地址 |
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