| 高纯硫酸盐溶液微量硅脱除工艺研究 |
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| 引用本文： | 何静,王涛,罗超,王小能,郭瑞,蓝明艳.高纯硫酸盐溶液微量硅脱除工艺研究[J].有色金属(冶炼部分),2012(10):1-3. |
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| 作者姓名： | 何静 王涛 罗超 王小能 郭瑞 蓝明艳 |
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| 作者单位： | 中南大学冶金科学与工程学院,长沙,410083 |
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| 基金项目： | 国家自然科学基金资助项目(51174240)；广东省产学研项目(20100908) |
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| 摘 要： | 采用氢氧化铁吸附脱除硫酸盐溶液中的微量硅。结果表明,在下述优化条件下:反应温度60℃,终点pH=5.5,氧化剂双氧水用量2mL,反应时间60min,絮凝剂用量0.1g/L,溶液中锌、铁含量稳定,硅含量由10×10-6降至1×10-6左右。
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| 关 键 词： | 硫酸盐溶液 氢氧化铁 微量硅 吸附 |
| 收稿时间： | 2012/4/23 0:00:00 |
| 修稿时间： | 4/23/2012 8:38:54 PM |
Study on Purification of Trace Silicic Acid in Sulfate Liquor |
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| HE Jing,WANG Tao,LUO Chao,WANG Xiao-neng,GUO Rui and LAN Ming-yan.Study on Purification of Trace Silicic Acid in Sulfate Liquor[J].Nonferrous Metals(Extractive Metallurgy),2012(10):1-3. |
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| Authors: | HE Jing WANG Tao LUO Chao WANG Xiao-neng GUO Rui and LAN Ming-yan |
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| Affiliation: | School of Metallurgical Science and Engineering,Central South University,,,,, |
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| Abstract: | Trace silicic acid in sulfate liquor was purified with ferric hydroxide adsorption process.The results show that the content of zinc and iron in liquor is stable,and the content of silicic acid is reduced to about 1×10-6 from 10×10-6 under the optimum conditions including reaction temperature of 60 ℃,pH=5.5,hydrogen peroxide dosage of 2 mL,reaction time of 60 min,and flocculant dosage of 0.1g/L. |
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| Keywords: | sulfate liquor ferric hydroxide trace silicic acid adsorption |
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