swedish waste water treatment firm sold to china – scandasia
High molecular weight (106–3 × 107 Da) polyacrylamide (PAM) is commonly used as a flocculant in water and wastewater treatment, as a soil conditioner, and as a viscosity modifier and friction
Electroplating wastewater source plating cleaning water, waste bath, equipment, cooling water and other waste water. The waste water is generally strong acid water quality, complex water quality, the composition is not easy to control, which contains chromium, cadmium, nickel, copper, zinc, gold, silver and other heavy metal ions and cyanide, and some are carcinogenic, teratogenic, caused
