Abstract : in present paper , the techniques , for recovering ag and producing nanometer ag powders from the color-print fixation rinsing waste water were carried out by the hydrogen peroxide reducing method , the precipitation reducing method and the sodium hypophosphate reducing method .

摘要：研究了用过氧化氢还原法、沉淀-还原法和次亚磷酸钠还原法从彩印漂定液废水中回收和制备纳米银粉技术．