Hydrogenation of organic sulphides and nitrides in hydrocarbon production streams for oilfin- food grade and Vaseline-pharmaceutical grade. Product Characters High selectivity for hydrogenation without unwanted side reactions High crushing strength and good ability on against facies change Easy to load and unload Chemical Composition Active metal, 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.