| 一种高效的强酸性镀锡废液回收处理新工艺(英文) |
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| 作者单位： | 华南理工大学化学科学学院 广东广州510640 |
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| 摘 要： | 阐述了一种未见报道的能对强酸性镀锡废液进行大规模集中回收处理的新工艺。这套工艺是在对废水进行预热的条件下,利用硫酸钠和聚丙烯酰胺作为聚沉剂和絮凝剂,便可在短时间内对大量的强酸性废液进行高效处理,最后经过压滤便可得含锡量高的锡泥。
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| 关 键 词： | 镀锡废液 硫酸钠 聚丙烯酰胺 絮凝剂 |
A New Kind of Strong Acidic Tin Plating Baths Recovery Processing Graft |
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| ZHANG Gao-sheng,XIE Feng-chun. A New Kind of Strong Acidic Tin Plating Baths Recovery Processing Graft[J]. Acta Scientiarum Naturalium Universitatis Sunyatseni, 2007, 0(Z1) |
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| Authors: | ZHANG Gao-sheng XIE Feng-chun |
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| Abstract: | By regulating the temperature of the aqua,joining sodium sulfate to compress the electricity layer, carrying on the flocculating with the APAM (aq.), the colloid granule sinking at the bottom can be gathered. Finally,by pressing, products of tin filter cake can be got. |
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| Keywords: | tin plating baths acidic sodium sulfate APAM |
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