PROCESS FOR THE PREPARATION OF A CATALYST BASED ON COBALT AND SCANDIUM

摘要

PROCESS FOR THE PREPARATION OF A CATALYST COMPRISING AN INERT CARRIER, A LARGER QUANTITY OF COBALT AND SMALLER QUANTITIES OF SCANDIUM, CHARACTERIZED IN THAT IT COMPRISES THE FOLLOWING STEPS: 1)PRODUCTION OF A FIRST CATALYTIC PRECURSOR (A) CONTAINING COBALT AND AT LEAST PART OF THE INERT CARRIER, BY THE DEPOSITION OF COBALT ON THE INERT CARRIER; SUBSEQUENT CALCINATION, REDUCTION AND PASSIVATION OF THE INERT CARRIER CONTAINING COBALT;2)PRODUCTION OF THE FINAL CATALYST BY THE DEPOSITION OF SCANDIUM ON THE CATALYTIC PRECURSOR (A); SUBSEQUENT CALCINATION, REDUCTION AND PASSIVATION OF THE INERT CARRIER CONTAINING COBALT AND SCANDIUM.