abstract |
SUPPORTED CATALYST CONTAINING AT LEAST ONE METAL FROM THE VANADIUM, MOLYBDENE, TUNGSTENE, NICKEL, COBALT AND IRON GROUP, CHARACTERIZED BY THE ACICULAR PLATE STRUCTURE OF ITS SUPPORT, GIVING IT INCREASED RESISTANCE TO FISH. USE FOR HYDROTREATMENT OF OIL FRACTIONS, IN PARTICULAR THOSE WHICH CONTAIN METALS. |