Steam reforming reactor comprises an alternating sequence of layers, each comprising a reforming zone (4) filled with an endothermic reforming catalyst, a heat-conducting partition (1) and a heating zone (2) containing an exothermic reaction catalyst in th...

A multi-stage unit for selective catalytic oxidation of carbon monoxide (CO) in a stream of hydrogen (H2)-rich gas mixture, in which each stage has CO oxidation zone(s), can be cooled and can be supplied with oxidant on the inlet side, has NOTLESS 3 cooled...