The application discloses a kind of
microreactor for
carbon dioxide conversion in air, including reaction cavity, and reaction cavity shell is made of
light transmission glass;Multiple sets of catalyst carrier assemblies are equipped in reaction cavity cavity, along
material flow direction, adjacent catalyst carrier assemblies are staggered in turn and form baffle passage;Each set of catalyst carrier
assembly is composed of transversely arranged catalyst carrier and longitudinally arranged catalyst carrier;Catalyst carrier is foam
ceramic carrier, and catalyst is loaded on carrier, and foam
ceramic carrier is porous structure.The application limits reactor, can realize CO2 on foam
ceramic carrier in reactor inside sufficient
mass transfer and
heat transfer, and transversely and longitudinally arranged carrier can increase the
residence time of CO2 in foam ceramic pore, and transversely and longitudinally arranged carrier can
expose more active sites of catalyst, so that the
catalytic efficiency of entire reaction is improved, realizes CO2 100% conversion rate, and also can realize 100% conversion of CO2 in air.