... do small trial first before seeking the best dose. For ease of calculation, configuration test solution by weight (w/w), with ... again, shake the can.2, poly aluminum chloride for the production of solid: 1:15 clear water =1:9 to ... oil wastewater treatment, paper making, metallurgy, mine wastewater, wastewater from the brewing wastewater effluent, Packaging of polyaluminium chloride and points for ...