Study on the properties of coal-sludge slurry prepared by lean coal and sludge from coal-to-oil process
文献类型:会议论文
作者 | Zhang, Yuxing1; Feng, Ping1,2; Tu, Yanan1; Xu, Zhiqiang1 |
出版日期 | 1905-07-09 |
会议日期 | September 5, 2017 - September 8, 2017 |
会议地点 | Pittsburgh, PA, United states |
关键词 | Sludge disposal - Planning - Sustainable development |
卷号 | 2017-September |
英文摘要 | The sludge from coal-to-oil process was hazardous to the environment and difficult to handle. In the present study, it was mixed with lean coal to prepare coal-sludge slurry for seeking a safety disposal. The effect of sludge ratios on slurryability, rheological properties and stability of coal-sludge slurries has been investigated. Results show that the addition of sludge improved the stability of slurry and changes the slurry rheological model from the dilatant fluid to the yield pseudoplastic fluid. With the increase of sludge dosage, the pseudoplasticity became stronger. The addition of sludge also increased the slurry viscosity and reduced the maximum slurry concentration. As the sludge to coal ratio increased from 0 to 15%, the maximum slurry concentration drops from 73.08% to 65.38%. 漏 2017 34th Annual International Pittsburgh Coal Conference: Coal - Energy, Environment and Sustainable Development, PCC 2017. All rights reserved. |
项目编号 | This work was supported by the Open Research Fund of State Key Laboratory of Multiphase Complex Systems (No. MPCS-2017-D-12) and the China Postdoctoral Science Foundation (2017M611045). |
资助机构 | International Pittsburgh Coal Conference |
会议录 | 34th Annual International Pittsburgh Coal Conference: Coal - Energy, Environment and Sustainable Development, PCC 2017
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学科主题 | Coal |
源URL | [http://ir.ipe.ac.cn/handle/122111/59298] ![]() |
作者单位 | 1.China University of Mining and Technology, 100083, Ding No.11 Xueyuan Road, Haidian District, Beijing; 100083, China 2.State Key Laboratory of Multiphase Complex Systems, Institute of Process Engineering, Chinese Academy of Sciences, 100190, China |
推荐引用方式 GB/T 7714 | Zhang, Yuxing,Feng, Ping,Tu, Yanan,et al. Study on the properties of coal-sludge slurry prepared by lean coal and sludge from coal-to-oil process[C]. 见:. Pittsburgh, PA, United states. September 5, 2017 - September 8, 2017. |
入库方式: OAI收割
来源:过程工程研究所
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