Reverse osmosis is a kind of membrane separation techniques which was developed in 1980s, it mainly uses the osmosis principle of the semi-permeable membrane, and brings a kind of pressure that opposite to the force in natural osmosis direction in a certain way, then the water in the strong solution osmosis into the thin solution, this is reverse osmosis. The unit which is made up of reverse osmosis components is reverse osmosis unit.

Water purification process by secondary reverse osmosis unit

Features:

◆Applied in the areas where the raw water contains little salt

◆Total quantity of carbon (organism) is low

◆Non-contamination emission

◆Its structure is simple