The technology used when selective materials divide into different fractions by pores or minute spaces depending on their pore size and the driving force separating them is known as organ separation. They can be classified as: Microfiltration (MF), Ultrafiltration (UF), Ion-Exchange (IE), and Reverse Osmosis (RO). Science Journal is an occasional publication designed to accelerate scientific progress, usually by reporting novel research. There are thousands of scientific journals that have been published, and many of them have been published in various places in the past. Most journals are very specialized, but some older journals publish articles and scientific papers in various fields of science. Scientific journals contain peer-reviewed articles, to ensure that articles meet standards of quality assurance, and scientific legitimacy. The publication of research results is an important part of the scientific method. When describing the tests or calculations, they must provide sufficient information that the independent researcher may repeat the test or calculation to confirm the results.