发明授权
US07959792B2 CO oxidation promoters for use in FCC processes 有权
CO氧化促进剂用于FCC工艺

CO oxidation promoters for use in FCC processes
摘要:
A composition for promoting the oxidation of CO and minimizing NOx emissions during FCC processes comprises (i) acidic oxide support, (ii) at least one precious metal for promoting CO oxidation, and (iii) metals or metal oxides capable of reducing NOx production during CO oxidation, at least one precious metal (ii) being primarily distributed in the central interior of particulate additive and the metals or metal oxides (iii) being primarily distributed in the particulate additive as a shell around the precious metal.
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