发明授权
- 专利标题： NOx reduction composition for use in FCC processes
- 专利标题（中）： 用于FCC工艺的NOx还原组合物
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申请号： US10756080申请日： 2004-01-13
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公开(公告)号： US07045485B2公开(公告)日： 2006-05-16
- 发明人: Chandrashekhar Pandurang Kelkar , David Stockwell , Samuel Tauster
- 申请人： Chandrashekhar Pandurang Kelkar , David Stockwell , Samuel Tauster
- 申请人地址： US NJ Iselin
- 专利权人： Engelhard Corporation
- 当前专利权人： Engelhard Corporation
- 当前专利权人地址： US NJ Iselin
- 代理商 Russell G. Lindenfeldar
- 主分类号： B01J23/06
- IPC分类号： B01J23/06 ; B01J23/10 ; B01J23/48
摘要：
A composition for controlling NOx emissions 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.
公开/授权文献
- US20040141897A1 NOx reduction composition for use in FCC processes 公开/授权日：2004-07-22
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