Will leave a small amount of aluminum ions, in general, no problem with residual heavy metals; but polluting aquatic products as long as the national standard G
Environmental issues Many manufacturers have discontinued the 999 vehicle Gongyi Le Bang activities can contact Le Pen Polyaluminium Chloride Division website
(Such use before, simple filter can) be considered relatively low cost. Specific increase depends on how much you use AlCl3, and probably 5 ~ 20ppm, but also ne
This should be a beaker experiment, the water quality is not the same turbidity, usually take 1000ml of waste water and then add 20g poly aluminum slowly add up
It is a water-soluble inorganic macromolecular polymer between ALCL3 and AL (OH) 3, where n is the neutrality of the PAC product and is represented by the gener