A new technology for chemical polishing of copper in weak alkaline solution has been developed and a brightener (containing corrosion inhibitor and surfactant) has been found out.
开发出了弱碱性溶液中紫铜化学抛光新工艺，确定了抛光液中的光亮剂(包括缓蚀剂和表面活性剂)。
The electrochemical corrosion process of iron in concentrated alkaline solution was discussed.
对铁在碱性溶液中的电化学腐蚀过程进行了讨论。
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