After milling, various palm oil products are made using refining processes. First is fractionation, with crystallization and separation processes to obtain solid (palm stearin), and liquid (olein) fractions.Then melting and degumming removes impurities. Then the oil is filtered and bleached. Physical refining removes smells and coloration to produce “refined, bleached and deodorized palm oil and free fatty acids,which are used in the manufacture of soaps, washing powder and other products.