In morphology can be divided into two kinds of solid and liquid. Solid according to the different colors are divided into brown, beige, golden yellow and white,
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
Polyaluminium chloride from the intuitive point of view there are several colors: 1, milky white, alumina content 31, the production process are basically spray
Now Henan Gongyi PAC due to environmental problems, have been discontinued on July 15, now want to buy PAC does not buy well, as far as I know, Henan Jiarun env
When added to the waste water; l, PH value dropped to 6, reducing the color of the wastewater, although the PH value of the wastewater changes greatly, due to p