... fractionation, the palm oil products of different melting points can be obtained, such as 8, 10, 14, 18, 24, 33, 44 ... , 55 degree etc. - At the same time, it can also be used to process cottonseed oil, fish oil, lard oil and ... ,it separates the fluid oil and solid fat .After fractionation ,the oil will be clean after 5.5 hours in 0 C,but it ...