| abstract |
HIGHLY-ACTIVE SUPPORTED CATALYST ARE PREPARED BY SLURRYING A FINELY DIVIDED FORM OF THE CATALYTIC MATERIAL IN A SOLUTION OF THE NITRATE SALT OF THE METAL OF THE CATALYTIC MATERIAL, APPLYING THE SLURRY TO A SUPPORT, PARTICULARLY ONE HAVING A SMOOTH SURFACE, DRYING AND CALCINING. IN A PREFERRED ASPECT, THE SUPPORTED CATALYST ALSO CONTAINS INTERSEPERSANTS TO STABILIZE THE CATALYST FROM CRYSTAL GROWTH AT HIGH TEMPERATURES. |