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公开(公告)号:US20090050529A1
公开(公告)日:2009-02-26
申请号:US12135399
申请日:2008-06-09
CPC分类号: C10G11/02 , C10G11/04 , C10G11/182
摘要: Compositions suitable for use in FCC processes are provided that are capable of providing improved CO oxidation promotion activity along with NOx emission control. Generally, compositions are provided for promoting CO oxidation in FCC processes, wherein the compositions contain (i) a basic material support, (ii) at least one oxide of a lanthanide series element, (iii), optionally, at least one oxide of a transition metal selected from Groups Ib and IIb of the Periodic Table and (iv) at least one precious metal. The basic material support is preferably a hydrotalcite-like compound.
摘要翻译: 提供适用于FCC方法的组合物,其能够提供改进的CO氧化促进活性以及NOx排放控制。 通常,提供用于在FCC方法中促进CO氧化的组合物,其中组合物包含(i)碱性材料载体,(ii)镧系元素的至少一种氧化物,(iii)任选的至少一种氧化物 选自元素周期表Ib和IIb族的过渡金属和(iv)至少一种贵金属。 基本材料载体优选为类水滑石化合物。
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公开(公告)号:US20080287284A1
公开(公告)日:2008-11-20
申请号:US11908084
申请日:2006-03-08
申请人: Julie Ann Francis , Lin Luo , Darrell Ray Rainer
发明人: Julie Ann Francis , Lin Luo , Darrell Ray Rainer
CPC分类号: B01J21/16 , B01J23/007 , B01J23/464 , B01J23/50 , B01J23/8926 , C10G11/18 , C10G11/182
摘要: The present invention relates to a catalyst composition comprising rhodium supported on an anionic clay. This catalyst composition is suitable as CO combustion additive in fluid catalytic cracking units. Compared to prior art CO combustion additives, the formation of NOx is minimized.
摘要翻译: 本发明涉及包含负载在阴离子粘土上的铑的催化剂组合物。 该催化剂组合物适用于流化催化裂化装置中的CO燃烧添加剂。 与现有技术的CO燃烧添加剂相比,NO x的形成最小化。
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公开(公告)号:US20090050528A1
公开(公告)日:2009-02-26
申请号:US12135461
申请日:2008-06-09
CPC分类号: C10G11/04 , B01J21/16 , B01J23/56 , B01J23/58 , B01J23/76 , B01J35/0006 , B01J38/36 , C10G11/18 , C10G11/182
摘要: Particulate compositions for promoting CO oxidation in FCC processes are provided, the compositions comprising an anionic clay support having at least one dopant, wherein at least one compound comprising iridium, rhodium, palladium, copper, or silver is deposited on the anionic clay support, and the composition is substantially free of platinum.
摘要翻译: 提供了用于在FCC方法中促进CO氧化的颗粒组合物,该组合物包含具有至少一种掺杂剂的阴离子粘土载体,其中至少一种包含铱,铑,钯,铜或银的化合物沉积在阴离子粘土载体上,以及 该组合物基本上不含铂。
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