... it to become high scale cooking oil. In petroleum industry, use in petroleum, fat paraffin wax, wax oil, kerosene ... decolorization and purification, and petroleum cracking. In food industry, use as clarifying agent of grape wine and sugar ... saccharification processing, syrup purification and so on. In chemical industry, use as catalyst, filler, desiccant, adsorbent, wastewater treatment flocculant. ...