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。
Based on application of theories of complexing and precipitation equilibriums and study of etching process using acidic copper chloride etching soln. , a new method of recovering Cu in etching soln.
运用络合平衡和沉淀平衡的理论，对酸性氯化铜蚀刻液的蚀刻过程进行研究，提出以铜废料作还原剂，回收蚀刻液中铜。
Nanometer copper powders were prepared from acidic waste etching solution containing copper using hydrazine hydrate as a reductive agent.
以酸性蚀刻废液为铜源，水合肼为还原剂，采用液相还原法制备纳米铜粉。
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