| 从COD测定废液中回收银 |
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| 作者姓名： | 梁松筠 于清洪 |
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| 作者单位： | 丹东市环境科学研究院; |
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| 摘 要： | 研究从COD测定的废液中回收银的工艺.在废液中分离出氯化银,经洗涤后加锌置换,还原为银.该工艺简便易行,原材料普通易得.适用于实验室及工业生产的应用.回收银的纯度可达99％以上.
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| 关 键 词： | 测定 COD 废液 回收：银 |
Recovering Silver from Waste Liquid of COD Determining |
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| Authors: | Liang Songjun Yu Hongqing |
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| Institution: | Liang Songjun Yu Hongqing(Environmental Science Institute of DanDong City,DanDong LiaoNing 118002) |
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| Abstract: | We researched on silver recovering technology from waste liquid of COD determining.We isolated silver chloride from the waste liquid,recovered silver by washing and replacement of zinc.This technology is easy.The raw material is common.This method can be applied in laboratory and industry production.The purity recovered silver is over 99%. |
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| Keywords: | Determine COD Waste liquid Recovery Silver |
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