| 钛白酸解尾渣旋流分级数值模拟与实验研究 |
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| 引用本文： | 唐波,许妍霞,宋兴福,孙泽,于建国.钛白酸解尾渣旋流分级数值模拟与实验研究[J].医学教育探索,2016(4):454-459. |
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| 作者姓名： | 唐波 许妍霞 宋兴福 孙泽 于建国 |
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| 作者单位： | 华东理工大学国家盐湖资源综合利用工程技术研究中心, 上海 200237,华东理工大学国家盐湖资源综合利用工程技术研究中心, 上海 200237,华东理工大学国家盐湖资源综合利用工程技术研究中心, 上海 200237,华东理工大学国家盐湖资源综合利用工程技术研究中心, 上海 200237,华东理工大学国家盐湖资源综合利用工程技术研究中心, 上海 200237 |
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| 摘 要： | 针对酸解尾渣旋流分级过程中分离精度较低的问题，采用数值模拟和实验验证的方式对工艺进行优化。模拟研究表明：当进口速度为1.78 m/s时，高钛品位的粗颗粒的回收效率是91.1%，TiO2回收率偏低；当进口速度为2.78 m/s时，杂质细颗粒的分离效率是62.9%，显著降低。为保证高分离精度，进口速度需控制在2.28 m/s。进一步研究表明，当进口速度为2.28 m/s时，分级后溢流产物的体积平均粒径（D4，3]）为9.2 μm，底流产物的体积平均粒径可达43.6 μm，有90.3%的杂质细颗粒得到脱除，二氧化钛回收率可达59.3%。
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| 关 键 词： | 旋流分级 分离精度 酸解尾渣 资源回收 |
| 收稿时间： | 4/8/2016 12:00:00 AM |
Numerical Simulation and Experimental Study on the Classification of Acid Hydrolysis Waste Residue of Titanium Dioxide by Hydrocyclone |
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| TANG Bo,XU Yan-xi,SONG Xing-fu,SUN Ze and YU Jian-guo.Numerical Simulation and Experimental Study on the Classification of Acid Hydrolysis Waste Residue of Titanium Dioxide by Hydrocyclone[J].Researches in Medical Education,2016(4):454-459. |
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| Authors: | TANG Bo XU Yan-xi SONG Xing-fu SUN Ze and YU Jian-guo |
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| Institution: | National Engineering Research Center for Integrated Utilization of Salt Lake Resource, East China University of Science and Technology, Shanghai 200237, China,National Engineering Research Center for Integrated Utilization of Salt Lake Resource, East China University of Science and Technology, Shanghai 200237, China,National Engineering Research Center for Integrated Utilization of Salt Lake Resource, East China University of Science and Technology, Shanghai 200237, China,National Engineering Research Center for Integrated Utilization of Salt Lake Resource, East China University of Science and Technology, Shanghai 200237, China and National Engineering Research Center for Integrated Utilization of Salt Lake Resource, East China University of Science and Technology, Shanghai 200237, China |
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| Abstract: | |
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| Keywords: | hydrocyclone classification separation sharpness acid hydrolysis waste residue resource recovery |
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