| 回收铅渣中碳酸铅工艺条件研究 |
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| 引用本文： | 任兴丽,蒋兴荣,朱复跃. 回收铅渣中碳酸铅工艺条件研究[J]. 河北化工, 2012, 0(9): 43-44 |
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| 作者姓名： | 任兴丽 蒋兴荣 朱复跃 |
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| 作者单位： | 四川工商职业技术学院 |
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| 摘 要： | 研究了通过纯碱与铅渣中的硫酸铅反应转化为碳酸铅的工艺,得出了该反应的最佳工艺条件为:反应温度为70℃,纯碱浓度为2mol/L,纯碱理论用量为140%,固液比为4∶1,反应时间为4h。在此条件下,铅的浸出率可达94%。
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| 关 键 词： | 铅渣 纯碱 硫酸铅 碳酸铅 |
Reseach on Process Conditions of Recovering Lead carbonate from Lead Slag |
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| REN Xing-li,JIANG Xing-rong,ZHU Fu-yue. Reseach on Process Conditions of Recovering Lead carbonate from Lead Slag[J]. Hebei Chemical Engineering and Industry, 2012, 0(9): 43-44 |
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| Authors: | REN Xing-li JIANG Xing-rong ZHU Fu-yue |
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| Affiliation: | (Sichuan Technology and Business College,Dujiangyan 611830,China) |
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| Abstract: | To reseach the conversion process of soda ash and lead sulfate in lead slag for lead carbonate,and obtain the optimum process conditions.The results showed when reaction temperature was 70 ℃,soda ash concentration was 2 mol/L,soda ash theoretical amount was 140%,the ratio of liquid to solid was 4∶1,reaction time was 4 hours,the leaching rate of lead could reach 94%. |
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| Keywords: | lead slag soda ash lead sulfate lead carbonate |
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