Hydrogenation of organic sulphides and nitrides in hydrocarbon production streams for oilfin- food grade and Vaseline- pharmaceutical grade. Product Characters Good catalysis activity for sulphides and nitrides removal High selectivity for hydrogenation without unwanted side reactions High crushing strength and low pressure drop Chemical Composition NiO, WO3, alumina Packing Paper-board drum liner with plastic bags which suit for all kinds of transportation. Each Drum Net 25kgs. Load and lay carefully in transportation, do not destroy the package, avoiding rain. Storage in shady and cool, low-temperature and dry location. Period of quality assurance is 2 years in normal temperature.