... to all over the world every month. The activated clay is made from bentonite with strong decoloring abillity and good adsorption ... be adsorbed colored substances, organic substances.what's more, it is very popular as a result of its good quality and ... plants and animals oil, for decolorizing purification. Take off the harmful pigment, aflatoxin, phospholipids, saponin, resin and cotton acid, etc. in ...