| 摘要 |
A process for the purification of multicomponent waste water from heavy metals comprises the preliminary alkalizatlon of water to pH 4-5, the introduction of coagulant, alkalizatlon to pH of metal deposition, settling, primary filtering, addition of sodium sulphide and aluminium coagulant, secondary filtering. Before the addition of sodium sulphide clinoptilolite and/or brucite granules are added into water. |
