The promotion of green building also promotes the development of materials in the direction of safety, environmental protection and energy conservation, further enhances the new functions of earthquake resistance and disaster reduction, fire prevention and thermal insulation, comfort and environment Read More

The strong oxidant hydrogen peroxide or sodium hypochlorite should be used to clean the membrane in the process of papermaking wastewater treatment, and the most important thing for the organic membrane is to contact with the strong oxidant, and it is generally required to soak the organic membr Read More