There is a mechanical pickling phosphating wastewater experience is PAC, PAM a small amount of grease has been removed You can do a small test to see
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
How to remove the residual polyaluminum chloride in wastewater treatment: Polyaluminum chloride exists in the sludge after it is treated with sewage water. It i
PAC prices in Shaanxi are now relatively stable. Now it is March 2016, the lowest APC price is 860 yuan / ton, and the freight to Shaanxi is relatively stable.
Many manufacturers have been halted, to prevent production, and now is in short supply, neutralization of pH, precipitation of metal ions, react with them to fo