... phospholipids, saponin, resin and cotton acid, etc. in oil to making high-grade edible oil.b. Bleaching ... Resin, natural soda and polyetherf. In the food industry, it can be used as monosodium glutamate, vitamins, ... stabilization treatment, glycosylated processing and juice purification.g. used in olefin separation of aromatics and alkenes, petroleum cracking ... closed and dry. activated clay oil filter