PROCESS AND CATALYST FOR TREATING HEAVY CUTS OF HYDROGENATES FROM THE HYDROLIQUEFACTION OF COAL

摘要

The heavy cups are subjected to hydrogenolysis at a temperature of between 600 DEG C and 850 DEG C and at a hydrogen pressure of between 10 and 120 bars in the presence of at least one catalyst containing zirconium oxide. Application to the upgrading of coal.