Patent of mine sewage treatment system.

Electronic industry, rare earth industry and other occasions requiring high purity water have high requirements for conductivity, pH value and ion content of pure water. Ro-c high purity water system is specially designed for preparing high purity water. It is composed of pretreatment part, RO part, mixing (or EDI), fine mixed bed (or polishing mixed bed) and large circulation system. The resistivity of effluent quality can reach 16-18 m Ω. cm.