Usually add PAC plus PAM (anion), if used for sludge conditioning, sludge dewatering is used; PAM5 ‰, PAM is the first solution to be dubbed the pump or waste
Micro-organisms can produce resistance to aluminum toxicity, cultured for some time at a certain concentration, the spleen, the performance of the inhibition of
Polyaluminium chloride can not be fluoride, I have the factory at the same time coagulation and adsorption of pharmaceutical Ordos blue sky and white environmen
Can be processed, coupled with biochemical treatment will be better, the amount and the concentration of your wastewater, the effect should be possible.
That is because of the use of poor quality polyaluminum chloride, that things are not good itself is yellow