Weigh out the quality of the precipitate according to conservation of elements can be obtained chloride ion amount, because weighed cg solid is AgCl? N) × 35?
Polyaluminum chloride should be wrong type selection, or dosage inappropriate, you are looking at what changes in water quality did you
Look at the PH value is low enough to cause the degree of hydrolysis of polyaluminum chloride enough to make the treatment effect of aluminum chloride is the mo
International Agency for Research on Cancer (IARC) has been identified as a carcinogen, bronchial mucosal necrotizing inflammation. Symptoms of generalized syst
Sludge dewatering and other purification. Big two directions: biological phosphorus and chemical phosphorus removal. 1, Biological phosphorus removal Phosphate