发明名称 |
RARE EARTH CARBONATE COMPOSITIONS FOR METALS TOLERANCE IN CRACKING CATALYSTS |
摘要 |
This is invention is a composition comprising discrete particles that comprise rare earth carbonate, preferably lanthanum carbonate, dispersed in a matrix. The composition may be combined with zeolite-containing cracking catalysts to enhance catalytic activity and/or selectivity in the presence of metals (Ni and V).
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申请公布号 |
US2011017640(A1) |
申请公布日期 |
2011.01.27 |
申请号 |
US20090936009 |
申请日期 |
2009.01.08 |
申请人 |
DEITZ PHILIP S;SUAREZ WILSON;WORMSBECHER RICHARD;KUMAR RANJIT |
发明人 |
DEITZ PHILIP S.;SUAREZ WILSON;WORMSBECHER RICHARD;KUMAR RANJIT |
分类号 |
C10G11/05;B01J27/232;B01J29/04 |
主分类号 |
C10G11/05 |
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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