First consider your precipitant (polyaluminum chloride) is not out of date, and then check the PH value of water quality, PH value is too high or too low, will
Are you saying that aluminum is excessive? Need help can contact Hubei Spirit Environmental Protection
If the treatment process for the post-chemical and physical, the dosage PAC about 0.1% (GB, 10% effective content), PAM about 1-3ppm, that is, for each 10,000 t
White polyaluminum chloride has been replaced by aluminum sulphate as a neutral sizing agent in the paper industry
In fact, are the same, the liquid is also diluted through solid state, but the price is lower than the solid state and low liquid content is only 10%