摘要：

Thisrticle presentsheesearchesultsoncerninghe possibilitiesf natural zeolite-ferrieritepplicationorheeductionf nitrogenxide.-FERorms wereodifiedyu+2,o"1"2,n+2, Ni+2singn ion exchange procedure.he effectfetalontents washownorheerrieriteatricesndelatedoheiratalytic properties.heatalytic propertiesfu-,o-Ni-,ndn- wereomparedor NOeduction withethane.igh NOonversion wasbservedoropperndobalt-ferrieriteatalysts, especially inheemperatureange 400nd 500°C. It wasoundhatopper-ndobalt-ferrieriteatalystsaveigherctivitynd N2electivityhanheatalystsomposedf nickelndanganese dopednerrierite.oreover,he nickelndanganeseontainingatalysts producedore nitrousxidehan nitrogen.he presencefothopperndobaltpecieseemsoen indispensableonditionor largectivityndelectivity inhe NOeduction.

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