| 液固流化床分选粗煤泥技术发展与应用 |
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| 引用本文： | 陈文刊,李延锋,徐世辉,李明勇,种亚岗.液固流化床分选粗煤泥技术发展与应用[J].矿山机械,2011(9). |
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| 作者姓名： | 陈文刊 李延锋 徐世辉 李明勇 种亚岗 |
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| 作者单位： | 中国矿业大学化工学院; |
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| 基金项目： | 国家自然科学基金项目(50904069); 中国矿业大学青年基金(2008A028) |
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| 摘 要： | 介绍了液固流化床粗煤泥分选技术在粗煤泥分选中的的优势和缺点。针对TBS分选机存在的缺点,阐述了其基本分选原理和分选结构,并介绍了国内外液固流化床分选粗煤泥技术的发展与应用情况,分析了液固流化床粗煤泥分选技术的发展思路、现状和趋势。分析表明,液固流化床分选粗煤泥技术的发展趋势是,提高液固流化床分选机在目前工业应用中2～0.25mm粒级范围内的分选效果和处理量,同时要减少粒度对分选的影响,强化其按密度分选作用,提高其在宽粒级的分选效果,进一步扩大其分选范围。
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| 关 键 词： | 液固流化床 TBS分选机 横流分选机 逆流分选机 阻尼脉动 |
Development and application of technology for separating coarse coal slime with liquid-solid fluidized beds |
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| CHEN Wenkan,LI Yanfeng,XU Shihui,LI Mingyong,ZHONG Yagang School of Chemical Engineering & Technology,China University of Mining & Technology,Xuzhou ,Jiangsu,China.Development and application of technology for separating coarse coal slime with liquid-solid fluidized beds[J].Mining & Processing Equipment,2011(9). |
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| Authors: | CHEN Wenkan LI Yanfeng XU Shihui LI Mingyong ZHONG Yagang School of Chemical Engineering & Technology China University of Mining & Technology Xuzhou Jiangsu China |
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| Affiliation: | CHEN Wenkan,LI Yanfeng,XU Shihui,LI Mingyong,ZHONG Yagang School of Chemical Engineering & Technology,China University of Mining & Technology,Xuzhou 221008,Jiangsu,China |
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| Abstract: | The advantages and disadvantages of the technology for separating coarse coal slime with the liquid-solid fluidized beds are introduced.In view of the shortcomings of teetered bed separators(TBS),the separation principle and the separation structure are explained.In addition,the development and application of the global technology for separating coarse coal slime with the liquid-solid fluidized bed separators are introduced,and the development ideas,status and trends are analyzed.The analysis show that the ... |
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| Keywords: | liquid-solid fluidized bed teetered bed separator(TBS) crossflow separator reflux separator damping pulsation |
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