Chlorine dioxide generator work when the residual chlorine how much normal value

Total residual chlorine is less than 0.5mg/L. Wastewater from medical institutions using chlorine-containing disinfectants for disinfection should be dechlorinated if it is directly discharged into surface water bodies and sea areas, so that the total residual chlorine is less than 0.5mg/L. Chlorine dioxide is a broad-spectrum, high-efficiency, quick-acting oxidative bactericidal disinfectant, which can kill a variety of microorganisms including bacterial organisms, germination, fungi, viruses, algae and some protozoa.