Some swimming pools are added slowly by adding pump. If the swimming pool water deeper need more time longer .5, plus the direct effect is better than the pump:
That is required. Polyacrylamide really expensive, but the polyacrylamide efficiency is many times the PAC! Carefully or polyacrylamide better, more durable!
Petrochemical, environmental protection, wastewater treatment): In order to achieve the drainage of sewage water or re-use of water quality requirements of its
PAM10-30kg. If the process for the first biochemical, then the above dosing doubled. The actual dosage according to the water quality is different, under normal
Aluminum chloride crystals are the dimer, Al2Cl6 form, while aluminum chlorohydrate is a single molecule form.