The state has paid more and more attention to the protection of water resources, and has strengthened the treatment of urban and industrial sewage.
Commonly used processes for liquid membrane filtration are: mechanical filtration, traditional filtration, micro-method, ultrafiltration, nanofiltration, reverse osmosis, electrodialysis, etc.
Reverse osmosis technology, as a kind of membrane separation technology, has the characteristics of advanced nature, and has achieved good results in the application of water treatment in power plants.
In practical work, many tasks are mutually restricted. Therefore, under the premise of theoretical guidance, it is very important to carry out experimental verification, grasp the characteristics or laws of matter, and correctly apply reverse osmosis technology.