For sewage containing heavy metals that cannot be decomposed and destroyed,...
Polyaluminum chloride is used in sewage treatment. It is mainly a yellow or...
Liquid polyaluminum chloride (PAC) is composed of a series of inorganic polymer ...
The pH value of solid polymerized ferric sulfate is 4-11 for water body, but the...
Polyaluminum chloride (PAC) is an inorganic substance, a new water purification...