... 2.good adsorption 3.low free acid activated clay for palm oil:1.activated clay characters: 1) strong decoloring- ... speaking, activated clay finds use in following fields:1) Refining of Vegetable oils like :Cottonseed, Soyabean, Sunflower, Rapeseed, Mustard, ... , Coconut, Corn, Olive, Ricebran, Palm, Linseed, Castor, tung oil and so on. 2) Refining of hydrogenated vanaspati ghee oils, Margarine & ...