Many industries are equipped with water treatment plants. They are based on conventional water filters. These filters purify the water with sand and sulfonated carbon, which makes the water quite soft. Often the cleaning function is combined with the softener function, but this has a much worse effe

Reverse osmosis (PO for short) is a type of membrane separation technology. The principle is: Use enough pressure to make the solvent (usually referred to as water) in the solution separate the water through the reverse osmosis membrane. Because its operation is opposite to the normal osmosis proces