There are several types of membrane reactors, each tailored to specific applications:
Packed Bed Membrane Reactors: These feature a packed bed of catalyst particles and a membrane that surrounds or is embedded within the bed. Fluidized Bed Membrane Reactors: These use a fluidized bed of catalyst particles for better gas-solid contact and a membrane for selective separation. Catalytic Membrane Reactors: Here, the membrane itself is catalytic, facilitating the reaction and separation simultaneously.