The present invention relates to a method for preparing dual colloid catalyst compositions which are suitable for {HEAD ~ use} in such processes as ammonia synthesis, carbon monoxide hydrogenation, hydrogenation and {TAIL ~ denitrogenation} 
The present invention relates to a method for preparing dual colloid catalyst compositions which are suitable for { HEAD ~ use } in such processes as ammonia synthesis , carbon monoxide hydrogenation , hydrogenation and { TAIL ~ denitrogenation }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL