Microreactor with high mass transfer and heat transfer efficiency

The invention discloses a microreactor with high mass transfer and heat transfer efficiency, and belongs to the technical field of microreactors, the microreactor comprises a first heat transfer layer, a cover plate, a mass transfer layer and a second heat transfer layer which are sequentially arranged from top to bottom, the upper end face of the mass transfer layer is concavely provided with a fluid channel, and the inlet end of the fluid channel is provided with a shunting and converging unit; a plurality of mixing units are arranged in the middle of the fluid channel; the cover plate is used for covering the upper end surface of the mass transfer layer; two reactant inlets and a reactant outlet are formed in the first heat transfer layer; the two reactant inlets penetrate through the first heat transfer layer and the cover plate and are communicated with the shunting and converging unit, and the reactant outlets penetrate through the first heat transfer layer and the cover plate and are communicated with