• 1. waste etching solution: 蚀刻废液
• 2. acidic waste etching solution: 酸性蚀刻废液

• 1.The new method of producing basic copper carbonate from waste etching solution containing copper.
  介绍了利用含铜蚀刻废液合成碱式碳酸铜的新工艺。
  dict.yoduao.com
• 2.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。
  dict.yoduao.com
• 3.Some introductions are conducted on the production techniques, technical characteristics, flows and quality of products in the copper recovery from the waste etching solution.
  介绍了利用含铜蚀刻废液回收铜的生产工艺、技术特点、工艺流程和产品质量。
  dict.yoduao.com

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