| CODCr分析废液中白银的回收 |
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| 引用本文： | 朱思兰.CODCr分析废液中白银的回收[J].天中学刊,2002,17(2):22-22. |
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| 作者姓名： | 朱思兰 |
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| 作者单位： | 驻马店市橡林一中,河南,驻马店,463000 |
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| 摘 要： | 研究了运用化学沉淀法回收CODCr分析废液中银的方法，银的沉淀经减压过滤、洗涤及高温还原而得到金属单质银，银的回收率达97．51％，回收银的纯度为98．5％。
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| 关 键 词： | CODCr分析废液中 白银 回收 化学沉淀法 化学耗氧量 水体污染 重铬酸钾法 |
| 文章编号： | 1006-5261(2002)02-0022-01 |
| 修稿时间： | 2002年1月12日 |
Recovery of Silver from Waste Liquor Generated in CODCr Analysis |
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| ZHU Si,lan.Recovery of Silver from Waste Liquor Generated in CODCr Analysis[J].Journal of Tianzhong,2002,17(2):22-22. |
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| Authors: | ZHU Si lan |
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| Abstract: | The article is telling how to recover silver from waste Liquor in CODCr Analysis by using chemical precipitation.After decompressional filtration,washery and high-temperature reduction can we get silver precipitation and the rate of recovery can reach to 97.51% and the pureness to 98.5%. |
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| Keywords: | COD Cr analysis waste liquor recovery Silver |
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