Catalytic vessel

摘要

A catalyst vessel including an inlet at an upstream end, a plurality of catalytic chambers located downstream of the conduit, wherein at least two chambers are connected by a plate having one or more orifices therein to permit gas flow through from the first chamber to the second chamber, and wherein at least one surface in the chamber is adapted for deposition of a metal selected from the group consisting of platinum, rhodium, and rhenium, and an outlet at its downstream end.