| abstract |
The present invention relates to a catalyst comprising an extruded support essentially based on alumina, and consisting of a plurality of agglomerates juxtaposed and being partly in the form of stacks of sheets and partly in the form of needles, and optionally comprising at least one catalytic metal or one compound of catalytic metal from group VIB, and / or optionally at least one catalytic metal or one compound from catalytic metal from group VIII. It also relates to its use in a fixed bed reactor, for hydrorefining and hydroconversion of hydrocarbon feedstocks. |