Nanofiltration membranes have broad application prospects and domestic companies have large room for improvement

Nanofiltration membrane refers to a functional semipermeable membrane with a pore size between 1-2nm that allows solvent molecules or certain low molecular weight solutes or low-priced ions to pass through. As a new type of separation membrane, nanofiltration membrane has the characteristics of high selectivity, low energy consumption, and simple operation. It is generally used…