A new method has been studied for the determination of trace phosphorus in iron, nickel and copper by floatation-extraction spectrophotometry with molybdate and malachite green in acid solution.
研究了在酸性介质中，钼酸盐孔雀绿浮选分光光度法测定铁、镍、铜中痕量磷。
Orthogonal experiment defined low temperature phosphate liquid which used the following substances as its promoter, such as nitrite, nickel, and molybdate salts, organic additive, etc.
通过正交实验，确定了以亚硝酸盐、镍盐、钼酸盐、有机添加剂等为促进剂的低温磷化液。
The process for electroless nickel plating of AM60 magnesium alloy in a nickel sulfate bath, based on etching in acidic molybdate and activation in alkali molybdate, was studied.
采用酸性钼酸盐酸洗、碱性钼酸盐活化工艺，研究了AM60镁合金上硫酸镍溶液体系化学镀镍的方法。
Bismuth molybdate gas sensor materials doped with cobalt and nickel were prepared respectively.
利用钴，镍掺杂方法制备钼酸铋气敏材料。
Bismuth molybdate gas sensor materials doped with cobalt and nickel were prepared respectively.
利用钴，镍掺杂方法制备钼酸铋气敏材料。
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