... :Sub-white powder,odorless,tasteless,non-toxic3)Usage:♦Used for decoloring,refining and purifying minerals,such as lubricating oil, ... wax,gasoline,grease,kerosene,white oil,vaseline,etc.♦Used for recycling and regeneration of industrial waste oil,such as machine ... .♦Decoloration and refinement of edible animal and vegetable oil for industrial purpose.♦Decoloration and refinement of resin and natrum.♦ ...