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Solid polyaluminium chloride product by 1:3 after adding water dissolved into liquid, add 10 to 30 times more water to dilute into the required concentration after use. Adding the optimal PH value of 3.5-5.0, to choose the best PH dosing, coagulation can play the biggest benefit. Dosage according to the different of raw water turbidity, ***ermination of optimum dosage, general raw water turbidity in 100-500 mg/L, dosing quantity per one thousand ton for 10 to 20 kg. Raw water turbidity, o-phenylenediamine a...
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