Dissolved PAC should be added to the swimming pool as soon as possible. Some swimming pools are added slowly by dosing pumps. In addition to the precipitating a
Polyaluminium chloride: PAC, water purification flocculant, the general use of polyacrylamide. Chongqing Ming Wang Chemical some.
But now many small factories have not reached the content of the national standard, especially Gongyi there, so the price is very dead to kill now, then I would
5) In addition to the performance of the paper rupture long, the other indicators are improved to varying degrees, the pressure spray-dried products have unique
Strong neutralization of colloids in water. B. C, the selective adsorption of dissolved substances, hydrolyzate on the water suspension of the excellent bridgin