The method can make the ions of heavy metals, such as Cu, Ni, Cd, Pb, Mn, Co, Fe, Zn and six valence Cr, in waste water quickly produce precipitate and be removed.

• 本发明所提供的方法能将废水中的铜、镍、镉、铅、锰、钴、铁、锌及六价铬等重金属离子快速产生沉淀而去除。