タイトルまたは説明

Hydrogenation protection agent has the features of big interspaced ratio, big pore volume, reasonable surface area and activity. It can be used in various kinds of hydrogenation reaction equipments, to get rid of metal impure parts and solid particles in the oil and hydrogenate those materials which are easily carbonized, in order to slower the carbonization & toxic of the catalyst and prolong the life-span of main catalyst.