An apparatus for diverting a stream of articles includes a first conveyor driven in a first direction and at a first speed around a first axle, and a second conveyor is driven in a second direction generally opposite of the first direction and at a second speed around a second axle, the first and second conveyors disposed generally parallel to each other. The catalyst compositions described herein include a mesoporous support material and at least one catalytic metal supported thereon. Each of reformed gas flow channel holes formed in the reformed gas flow channel plates constitutes a flow channel for reformed gas together with a correspondingly adjacent one of the hydrogen separation plates.