• 1. Acidic Etching Solution: 酸性蚀刻液
• 2. acidic waste etching solution: 酸性蚀刻废液

• 1.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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