Selective catalytic oxidation of ammonia to water and nitrogen

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Including solid – extended surface – fluid contact reaction...

Reexamination Certificate

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C423S237000, C502S261000, C502S262000, C502S326000, C502S339000, C502S439000

Reexamination Certificate

active

08007735

ABSTRACT:
A catalyst includes a platinum coating deposited on a silica support. The support has an average surface area between about 100 m2/g and about 120 m2/g. The platinum coating is between about 5 wt % and about 15 wt % of the catalyst. The combination of the selected surface area, silica support, and selected amount of platinum coating provides a catalytic activation temperature below 200° C. and avoids the formation of NOx.

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