The results showed that ultrafiltration by the molecular mass cutoff 10000 was suitable for egg white, the desalinization rate was 83.81%, and the protein retention was 86.1%.
The biological qualities of the drawn water have no importance because the system Ultrafiltration is fit to stop viruses, bacteria, germs, parasites, microorganisms and other suspended solids.
The principles and characteristics of micro-filtration, ultra-filtration and reverse osmosis and their applications on oily wastewater were introduced.