永旺彩票

Polishing resin is generally used at the end of ultra pure water treatment system to ensure that the effluent quality of the system can maintain the water standard. Generally, the effluent quality can...

Softening resin is a kind of special resin for softening hard water. Through ion exchange technology, the hardness of water is less than 50 mg / L (CaCO3). Ion exchange is a special dynamic adsorption...