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| 利用钛白废酸从电热法黄磷电尘中提取镓和磷的研究 | |
| 引用本文： | 许可,邓彤,刘军坛,彭伟功.利用钛白废酸从电热法黄磷电尘中提取镓和磷的研究[J].矿冶工程,2009,29(4). |
| 作者姓名： | 许可 邓彤 刘军坛 彭伟功 |
| 作者单位： | 1. 郑州航空工业管理学院,河南,郑州,450015;中国科学院,过程工程研究所,北京,100080 2. 中国科学院,过程工程研究所,北京,100080 3. 郑州航空工业管理学院,河南,郑州,450015 |
| 摘 要： | 研究了从黄磷电尘浸出镓和磷的过程中反应温度、硫酸浓度、二价铁离子浓度、液固比对镓和磷浸出率的影响以及磷酸根离子浓度、反应温度对镓和二价铁离子沉淀过程的影响.实验结果表明,镓和磷的浸出率随反应温度、硫酸浓度的增加而增加;二价铁离子对镓和磷浸出率的影响不明显;液固比对镓浸出过程影响显著,对磷浸出过程影响不明显;电尘中的磷比镓容易浸出.镓和二价铁离子的沉淀率随磷酸根离子浓度的增加而增加,当磷酸根离子与金属离子摩尔比大于1:1后,磷酸根离子浓度对沉淀率的影响不再变化;温度对镓离子沉淀过程的影响较小,对二价铁离子的沉淀过程影响较显著. |
| 关 键 词： | 电尘 镓 磷 浸出 沉淀 回收 |
Study on the Recovery of Gallium and Phosphorus from Phosphorus Industry Flue Dust with Spent Acid during Titanium White Production |
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| XU Ke,DENG Tong,LIU Jun-tan,PENG Wei-gong.Study on the Recovery of Gallium and Phosphorus from Phosphorus Industry Flue Dust with Spent Acid during Titanium White Production[J].Mining and Metallurgical Engineering,2009,29(4). | |
| Authors: | XU Ke DENG Tong LIU Jun-tan PENG Wei-gong |
| Affiliation: | 1.Zhengzhou Institute of Aeronautical Industry Management;Zhengzhou 450015;Henan;China;2.Institute of Process Engineering;Chinese Academy of Sciences;Beijing 100080;China |
| Abstract: | The effect of reaction temperature,sulfuric acid concentration,ferrous iron concentration and the liquid-to-solid ratio on the leaching rate of gallium and phosphorus during leaching gallium and phosphorus from phosphours industry flue dust and the effect of phosphate ion concentration and reaction temperature on the precipitation process of gallium and ferrous iron were studied.The results showed that the leaching rate of gallium and phosphorus increased with the increasing of the reaction temperature and ... |
| Keywords: | flue dust gallium phosphorus leaching precipitation recovery |
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