There are provided shaped catalysts, particularly for the formation and/or equipping of reaction chambers with catalytically active surfaces, consisting of a structural reinforcing agent of ferrous metal, a layer of a heat resistant carrier material on the structural reinforcing agent as well as a catalytically...http://www.google.es/patents/US4188309?utm_source=gb-gplus-sharePatente US4188309 - Shaped catalyst and process for its production
