When the water temperature is low, can still maintain a stable precipitation effect, rich water purification materials Xiaobian that widely adapted to water. Ea
htm "target =" _blank "> http: // baike Ingredients Alkaline Aluminum Chloride: Al2 (OH) nCl6-n
Because PAC itself is a flocculant flocculant, customers use polyaluminium chloride is to reduce the COD in the sewage, BOD, how to increase, then how to deal w
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
Polyaluminum chloride can not be replaced by normal sodium acetate, the nature is not the same, how can it be replaced? See you to deal with what sewage, under