HYDROREAFFINING CATALYST FOR HYDROCARBON CHARGES COMPRISING NIOBIUM TRISULFIDE AND METHOD OF HYDROREFINING USING SAID CATALYST.

摘要

P Catalyst for hydrorefining hydrocarbon feeds consisting of mass niobium trisulphide or deposited on an inert support. BR/ This catalyst is particularly effective for the carbon-nitrogen and carbon-sulfur bond cleavage reactions. / P