公开(公告)号：EP1562702A1

公开(公告)日：2005-08-17

申请号：EP02799874.9

申请日：2002-11-05

申请人： Engelhard Corporation

发明人： KELKAR, C., P. ,  LI, Yuejin ,  MADON, Rostam, J. ,  VAARKAMP, Marius

IPC分类号： B01J23/89 ,  B01J23/10 ,  B01J23/63

CPC分类号： B01J23/894 ,  B01J23/10 ,  B01J23/63 ,  B01J23/83 ,  B01J38/36 ,  C10G11/04 ,  C10G11/182

摘要： A composition for controlling CO and NOx emissions during FCC processes comprises: (i) acidic oxide support, (ii) cerium oxide, (iii) lanthanide oxide other than ceria such as praseodymium oxide, (iv) optionally, oxide of a metal from Groups Ib and IIb such as copper, silver and zinc and (v) precious metal such as Pt and Pd.

公开(公告)号：EP1446462A1

公开(公告)日：2004-08-18

申请号：EP02776460.4

申请日：2002-11-05

申请人： Engelhard Corporation

发明人： KELKAR, C., P. ,  STOCKWELL, David, M. ,  TAUSTER, Samuel

IPC分类号： C10G11/18 ,  B01D53/56 ,  B01J23/90 ,  B01J23/63

CPC分类号： C10G11/04 ,  B01D53/8628 ,  B01J23/10 ,  B01J23/83 ,  B01J23/94 ,  B01J35/0006 ,  Y10S502/515

摘要： A composition for controlling Nox emission during FCC processes comprises (i) an acidic oxide support, (ii) cerium oxide, (iii) a lanthanide oxide other than ceria such as praseodymium oxide, and (iv), optionally, an oxide of a metal from Groups Ib and IIb such as copper, silver and zinc.