After adding PAC, in order to form alum, adjusted to 6-9 within the best. It may be the water quality of the PH value needs to be adjusted first water may be to
There will be such a variety of agents added after the water surface floats with a large number of suspended solids in wastewater PAC and lime added after the P
Different specifications of aluminum chloride in the aluminum content is not the same, the general content of aluminum oxide in about 25 to 32
PAC POLYPLASDONE Salt of ア Hikaru Chemie Ni Dow Rousseau aluminum sulfate ア sulfate, Hikaru Chemie Ni Dow Rousseau polyacrylamide Polystar ア ku ri Hikaru ア
Metallurgy, plastics, dyes, spices, as a catalyst for organic synthesis, detergents, and for medicine, pesticide organic reaction catalyst, a strong dehydrating