The problem of extruded catalyst consisting essentially of alumina / silica gel silica / alumina gel

摘要

Abstract: the present invention relates to tPA in a formed body extruded extruded, consists of the Sovereign of the link is idle, it is Bwhymayt & boehmit or Bwhymayt - liar. Pseudo. Boehmit and catalytic active phase gel & X Leica & silica / alumina / alumina gel. The catalyst is particularly effective in the catalytic reactions Hmdya.