Henan BK water purification flocculant plant for the sewage treatment industry for many years production supply poly aluminum chloride, a lot of customers should be aware of the performance of the product, the needs of different customers need different products, where there is need, where there is Henan Billions Division BK! Details determine the success or failure of product purchases back after a few of the details still need to pay attention! 1, according to the raw water before using small test first to determine the optimal dose. For ease of calculation, the small test solution is disposed at a weight ratio (W / W), generally from 2 to 5% with as well. With 3% solution: poly aluminum chloride solid 3g, poured into a wash 200ml graduated cylinder, add about 50 ml of fresh water, to be dissolved, diluted with water to 100ml mark, shake to. Production poly aluminum chloride solid: clean water = 1:9 to 1:15 weight ratio (liquid product with 1:2 to 1:5) mixture can be dissolved. The alumina content of less than 1% of the solution is easily hydrolyzed, will reduce the use of effects, the concentration is too high and difficult to dosing uniformity. Dosing dosing small test to obtain the best dosage and observe adjustments in the operation. See, for example, the sedimentation tanks alum, I voiced large dosage is too little; see, for example, precipitation pool the vitriol large and on the turn, high residual turbidity dosing excessive, should be adjusted. Poly aluminum chloride prices Hotline: 13838033648 15639099789 Henan Billions Branch water purification flocculant factory production and supply of a range of water purifying agent: poly aluminum chloride, basic aluminum chloride, polyacrylamide, multi-faceted hollow ball, hexagonal honeycomb inclined tube efficient water treatment materials, the product of choice for new and old customers of the sewage treatment industry, many years of use out of crystalline as long as you have the demand, welcome to inquire order! http://www.bkscl.com poly aluminum chloride