| 某印刷电路板废水试验研究 |
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| 引用本文： | 吴志昇,陈涛. 某印刷电路板废水试验研究[J]. 广东化工, 2011, 38(6): 278-279 |
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| 作者姓名： | 吴志昇 陈涛 |
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| 作者单位： | 1. 广东省环境保护工程研究设计院,广东,广州,510140
2. 中国科学院广州地球化学研究所,广东,广州,510640 |
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| 摘 要： | 印制电路板废水种类较多,水质复杂,主要有高浓度的有机废水、高重金属含量的电镀废水。本试验根据不同水质采取不同的酸化-气浮、化学沉淀、接触氧化等工艺可使废水达到排放标准,其中沉淀产生的沉淀渣中含镍35%,具有较高的回收利用价值。
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| 关 键 词： | 电路板废水 酸化-气浮 沉淀回收 接触氧化 |
A Printed Circuit Board Wastewater Pilot Study |
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| Wu Zhisheng,Chen Tao. A Printed Circuit Board Wastewater Pilot Study[J]. Guangdong Chemical Industry, 2011, 38(6): 278-279 |
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| Authors: | Wu Zhisheng Chen Tao |
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| Affiliation: | 1.Guangdong Environmental Protection Research and Design Insitute,Guangzhou 510140;2.Guangzhou Institute of Geochemistry,Chinese Academy of Sciences,Guangzhou 510640,China) |
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| Abstract: | Printed circuit board wastewater sort is more complex,water complex,basically,there are high concentrations of organic wastewater,high heavy metal content of electroplating wastewater.The study according to different water quality take different methods to make the wastewater discharge standard,such as acidification-floating,chemical precipitation,contact oxidation process and so on,including precipitation to produce precipitation slag containing nickel 35 %,has high recycling value. |
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| Keywords: | circuit board wastewater acidification-flotation precipitation recycling contact oxidation |
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