Coagulation and sedimentation treatment. The process in which the flocs formed in the coagulation stage are separated from the water by gravity is called sedimentation,…
In the hot summer, swimming is one of the most popular entertainments. So how to clean and disinfect the swimming pool water? Precipitation and coagulation.Use…
Characteristics of Papermaking Wastewater Papermaking wastewater has high COD and suspended solids(SS) content. Meanwhile, the chroma is serious. COD is usually composed of insoluble COD…
Poly aluminium chloride(PAC) is a widely used water purification chemical. It can dissolve immediately after being added to water. During the dissolution process, hydroxide ions release…
The viscosity of polyacrylamide solution mainly reflects the internal frictional resistance between liquid molecules due to flow or relative movement. The internal frictional resistance is related to the…
In the sewage treatment of papermaking, steel, metallurgy, mineral processing, chemical, electroplating, slaughter, urban sewage and other industries, it is often necessary to add polyaluminum chloride and polyacrylamide to…
The agent softening method is the process of using the principle of chemical precipitation, that is, the process of removing the hardness contained in the…
Trichloroisocyanuric acid TCCA with 90% effective chlorine content, is a kind of high-efficiency, low-toxicity, broad-spectrum and fast disinfectant that is currently promoted internationally. It can effectively…
In the production of polyaluminum chloride, liquid polyaluminum chloride is generally obtained first, and then the liquid product is dried to obtain a solid polyaluminum chloride…
Polyaluminium chloride is a coagulant chemical added to water to help remove small particles of dirt and contaminants that may make people sick and block…