| 印制电路板蚀刻废水中重金属污染物分析 |
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| 作者单位： | 镇江市环境科学研究所 |
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| 摘 要： | 对印制电路板生产中表面酸洗去除铜箔表面氧化层和蚀刻后清洗过程中产生的清洗废水中的重金属污染物进行了分析。除总铜污染因子外,应关注总镍、总铬等第一类污染物,并分析计算了污染物浓度,提出了废水处理过程中应分质处理,确保达标排放。
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| 关 键 词： | 印制电路板 废水 重金属污染物 |
Analysis of pollutants of heavy metal in wastewater from etching process of printed circuit board |
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| Authors: | Wei Song Yan Shan Zhu Jian Xun |
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| Abstract: | It is analysed that pollutants of heavy metal in wastewater from etching process of printed circuit board.It pays attention to pollutants of heavy metal of Ni and Cr,in addition to Cu.It analyses the density of these pollutants.It puts forward to process the wastewater according to the different pollutants so that the pollutants in wastewater can comply with the discharge standard. |
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| Keywords: | printed circuit board wastewater pollutants of heavy metal |
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