Tannery Wastewater Treatment Technologies Product Details Sulphide wastewater: Following MnSO₄-catalysed oxidation, a desulphurisation aid is added and the pH is adjusted to neutral. After precipitation,

Municipal wastewater treatment Product Details The Water Treatment Division of Haihui Group employs a team of technical specialists with many years’ experience in the treatment

Treatment of medium- and high-concentration wastewater Product Details The Water Treatment Division of Haihui Group employs a team of technical specialists with many years’ experience