Neutralization and dissolution of organic matter and charge density on the surface of fine fibers on the surface of the negative charge, the use of high-yield p
Put the water before the PH value must be adjusted to 7.5-7.8, such as the rain is best not to pollination of aluminum chloride, because the rain will lead to w
In the purification of various water sources has a wide range of uses. As a precipitate separated from the water, the floc forms quickly. Role: can sterilizatio
This should be a beaker experiment, the water quality is not the same turbidity, usually take 1000ml of waste water and then add 20g poly aluminum slowly add up
But there are impurities in industrial products, the determination of the impact of the basicity of the salt, the determination of the base of the salt can reac