| 灵武煤制水煤浆中试实验研究 |
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| 引用本文： | 李和平,李勇,吕秀明,马立峰,胡奇林,刘万毅. 灵武煤制水煤浆中试实验研究[J]. 宁夏工程技术, 2011, 10(3): 236-238 |
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| 作者姓名： | 李和平 李勇 吕秀明 马立峰 胡奇林 刘万毅 |
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| 作者单位： | 宁夏大学化学化工学院,宁夏银川,750021 |
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| 基金项目： | 宁夏自然科学基金“复配煤制水煤浆级配模型计算与成浆性能研究”(NZ1021) |
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| 摘 要： | 本实验探讨了在大剂量条件下,添加剂加入量、种类、球料比、研磨时间、配置浓度对灵武煤制水煤浆成浆性的影响.结果表明,理想的制浆工艺条件是添加剂干基添加量0.3%,球料比8∶1～10∶1,研磨时间30 min,研磨转速22 r/min,配浆浓度69%.
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| 关 键 词： | 水煤浆 浓度 级配 黏度 |
Study on pre-production of coal water slurry prepared by Lingwu coal |
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| LI Heping,LI Yong,LV Xiuming,MA Lifeng,HU Qilin,LIU Wanyi. Study on pre-production of coal water slurry prepared by Lingwu coal[J]. Ningxia Engineering Technology, 2011, 10(3): 236-238 |
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| Authors: | LI Heping LI Yong LV Xiuming MA Lifeng HU Qilin LIU Wanyi |
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| Affiliation: | LI Heping,LI Yong,LV Xiuming,MA Lifeng,HU Qilin,LIU Wanyi(College of Chemistry and Chemical Engineering,Ningxia University,Yinchuan 750021,China) |
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| Abstract: | In this paper,effects of additive quantity,ball-coal ratio,ball milling time,design concentration be investigated during large volume CWM preparation by Lingwu coal.The results show that the ideal preparation parameter is additive quantity 3‰,ball-coal ratio range from 8∶1 to 10∶1,ball milling time 30 min,ball milling speed 22 r/min,design concentration 69%. |
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| Keywords: | coal water slurry concentration gradation viscosity |
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