| abstract |
Group 8 metal catalystnperiodic system, preferably palladium,nwhich contains 0.1 to 1.0 wt. mentionednmetal in elemental form finely dispersednon the geometric surface of the printsncarrier, which consists of 2 oxides of group 3 and 4nof the periodic system in weight ration20 to 250: 1 and with defined physicochemicalncharacteristics. It is an object of the inventionnthere is also a process for preparing the catalystnand its activation. |