There are four common flocculants, can be divided into two categories. Therefore, the first category is a better choice. In addition, although these two are mor
Know that you ask is the actual production, or high school textbooks say the process. . If the latter, I can answer. . Aluminum chloride melting point is relati
After adding PAC, in order to form alum, adjusted to 6-9 within the best. It may be the water quality of the PH value needs to be adjusted first water may be to
PAM10-30kg. If the process for the first biochemical, then the above dosing doubled. The actual dosage according to the water quality is different, under normal
Aluminum plays a role in sewage treatment polymerization, Baotuan, precipitation. Dosing less; dosing more, not only can not be aggregated, can not be aggregate