申请日期 | 2025-07-08 | 申请号 | US12936009 |
公开(公告)号 | US20110017640A1 | 公开(公告)日 | 2011-01-27 |
公开国别 | US | 申请人省市代码 | 全国 |
申请人 | DEITZ PHILIP S; SUAREZ WILSON; WORMSBECHER RICHARD; KUMAR RANJIT | ||
简介 | 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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