%0 Journal Article
%T PreparationofaNickelMolybdenumCarbideCatalystandItsActivityintheDryReformingofMethane
%A Taro HIROSE
%A Yasushi OZAWA
%A Masatoshi NAGAI
%J ´ß»¯Ñ§±¨
%P 771-776
%D 2011
%R 10.1016/S1872-2067(10)60185-4
%X £¿NickelmolybdenumcarbidecatalystswerepreparedandtheiractivitiesintheCO2reformingofmethaneatalowCO2/CH4reactantratiowereinvestigatedusingamicroreactoratatmosphericpressureandat973K.TheeffectofthecatalystpreparationmethodandtheNi/MoratioontheincreaseincatalystlifeandthepromotionofcatalyticactivitywereinvestigatedusingN2adsorption,X-raydiffraction,temperature-programmedcarburization,temperature-programmedreaction,andareformingreaction.The25Ni75Mocatalystthatwascarburizedat813Kexhibitedthehighesthydrogenformationabilityandgavetheleastcarbondeposition.TheincompletecarburizationoftheMooxidespeciesinthecatalystthatwascarburizedatalowertemperaturegraduallygaveamoreactivecarburizedspecies.TheNiMoOxCyinthecatalystwasmoreactiveinhydrogenformationduringthedryreformingofmethanewhile¦Â-Mo2Cand¦Ç-Mo3C2werelessactive.
%K catalystactivation
%K catalystselectivity
%K fuel
%K dryreforming
%K methane
%U http://www.chxb.cn/CN/abstract/abstract20338.shtml