Ultrafiltration film technology introduction
Ultrafiltration film is a film filtering between micro-filtering and nanometer-filtering, which is applied to separation,concentration and purfication of substance.
It is generally characterized by the retention component in practical applications, and is mainly used to separate macromolecules, colloids and particles in solution from small molecular substances such as solvents.
Macromolecules, colloids and particles are trapped on the surface of the membrane, and are taken away by the circulation of the substance to form a concentrated solution, which achieves the purpose of substance separation, concentration and purification.
RO membrane technology introduction
Reverse osmosis is to separate the solvent (usually water) in the solution through a reverse osmosis membrane (or semi-permeable membrane) with sufficient pressure, so it is called reverse osmosis.
Reverse osmosis, as an efficient desalination technology, can remove impurities such as inorganic ions, bacteria, viruses, organic matter and colloids in raw water to obtain high-quality purified water.
According to the different osmotic pressure of various materials, the reverse osmosis method can be used to achieve the purpose of separation, extraction, purification and concentration.