General chemical analysis, PAC in the GB there are detailed steps and pharmaceutical instructions, you can download a reference Erdos blue sky white environment
Standing settling for about 2-4 days, one after another by adding an electromagnetic crystal of crystalline aluminum chloride, after decomposition of several cl
Polyaluminum chlorides are also effective for the treatment of organic chroma, bacteria and viruses, and are best not to be used with sewage cells
The use of polyaluminum chloride treatment of sewage What are the disadvantages can be combined with polyacrylamide, polyaluminum chloride is best to use high i
Aluminum chloride phosphorus removal effect is good, more convenient. If you do not know where; small amount of purchase, go to the local chemical store to buy,