| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a long life steam modifying catalyst constituted so as to reduce the flocculation of an active metal under a high temperature steam atmosphere. <P>SOLUTION: The steam modifying catalyst of hydrocarbon compounds is constituted by supporting ruthenium, iridium and/or rhodium, of which the content is 0.1-5 wt. times that of ruthenium, on a carrier based on alumina. <P>COPYRIGHT: (C)2008,JPO&INPIT |
