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