本发明公开了一种钼粉的制备方法，包括以下步骤：步骤1，配制钼酸铵溶液：步骤2，对阳离子离子交换树脂装柱进行预处理：步骤3，采用离子交换方法对钼酸铵溶液中的金属阳离子进行吸附：步骤4，对阴离子交换树脂装柱进行预处理：步骤5，采用阴离子交换树脂吸附钼：采用步骤4中的阴离子交换柱吸附步骤3中钼酸铵净化液中的钼，流速为1BV/h；步骤6，解析：步骤7，制备钼酸铵：步骤8，制备钼粉：焙解步骤7制备的高纯钼酸铵得到高纯三氧化钼，然后还原高纯三氧化钼制备钼粉。本发明解决了现有钼粉纯度低的问题。

The invention discloses a method for preparing molybdenum powder, which includes the following steps: Step 1, preparing an ammonium molybdate solution; Step 2, pretreating the cation ion exchange resin on a column; Step 3, adopting an ion exchange method to treat ammonium molybdate Adsorption of metal cations in the solution: step 4, pretreatment of the anion exchange resin column: step 5, use anion exchange resin to adsorb molybdenum: use the anion exchange column in step 4 to adsorb the ammonium molybdate purification solution in step 3 Molybdenum, the flow rate is 1BV/h; step 6, analysis: step 7, preparation of ammonium molybdate: step 8, preparation of molybdenum powder: roasting the high-purity ammonium molybdate prepared in step 7 to obtain high-purity molybdenum trioxide, and then reducing the high-purity Molybdenum trioxide is used to prepare molybdenum powder. The invention solves the problem of low purity of the existing molybdenum powder.