... Corn, Olive, Ricebran, Palm, Linseed, Castor, tung oil and so on. 2) Refining of hydrogenated vanaspati ghee oils, Margarine ... & shortening.3) Refining of Animal Fats like tallow oil, fish oil, lard oil ... Oils like:- paraffin and waxes- insulating oil- rolling oil- white oil- waste oil (lubricating oil) - vaseline - olefin 4. activated ...