... Polyaluminium Chloride It is widely used for Water treatmenting. High qulaity and competitive price. Chemical Name:Polyaluminium ChlorideMolecular Formula:Al2(OH) ... wastewater treatment: printing and dyeing wastewater, leather waste water, fluorine-containing waste water, heavy metals, waste water, oily waste, paper waste, coal washing waste water, mine wastewater, brewery waste water, metallurgy ...