Hello, yes, but pay attention to the order of use, the first dosing of polyaluminum chloride, polyacrylamide in the polyaluminum chloride and sewage completely
It is not a dangerous item, except that it has a lot of heat released (dissolved heat) when it comes in contact with water when its package is broken.
Is the poly aluminum content? Drinking water standard is more than 30 content of electricity 1 78 words 3 99 number 132 yards 25 is
However, aluminum ions contained therein are harmful to the human body, hinder the body's digestion and absorption function, but also inhibit the activity of pe
Sewage treatment with anionic polyacrylamide cationic polyacrylamide dewatering used polyacrylamide, polyaluminum, polyaluminum chloride, ferrous sulfate and th