... 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.3 ... fish oil, lard oil.4) Refining of Mineral Oils like:- paraffin and waxes- insulating oil- rolling oil- white oil ...