1, Toxicity to microorganisms, aluminum has a certain stimulating effect on soil ammonification bacteria, nitrifying bacteria and denitrifying bacteria under th
The first PAC plays a major role in the composition of aluminum oxide, industrial grade water treatment aluminum oxide mass fraction of 27-29%, the general base
Polyaluminum chloride aqueous solution pH is about 3-5, acidic, so adapted to the raw water pH in the 6-9 more appropriate
Poly aluminum chloride national standard determination of alumina GB15892-2009 Standard solution of zinc chloride titration
If you buy a larger amount of PAC, you can come to chemical raw materials manufacturers to buy, the price is cheaper; purchase small, go to the local chemical s