| 充气式浮选机在越南选燥厂的应用 |
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| 引用本文： | 郭志强,郭牛喜,黎哲昕,裴氏演.充气式浮选机在越南选燥厂的应用[J].洁净煤技术,2011(4):4-6,12. |
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| 作者姓名： | 郭志强 郭牛喜 黎哲昕 裴氏演 |
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| 作者单位： | 中煤国际工程设计研究总院北京华宇工程有限公司;越南煤炭矿产工业集团HONGAI选煤厂; |
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| 摘 要： | 介绍了充气式浮选机的工作原理和技术特征。通过对越南HONGAI选煤厂煤泥水处理系统的调试试验，确定选用1＋1＋1混合流程作为最终浮选流程，总结出入料压力、加药量、入料浓度和粒度分布是决定浮选效果的关键因素。项目投入使用后，HONGAI选煤厂精煤回收率明显提高，洗水浓度得到改善，增加了选煤厂的经济效益和社会效益。
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| 关 键 词： | 越南 充气式浮选机 串联浮选 处理量 |
Application of pneumatic flotation machine in Vietnam coal preparation industry |
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| GUO Zhi-qiang,GUO Niu-xi,LI Zhe-xin,BUI Shi-dien.Application of pneumatic flotation machine in Vietnam coal preparation industry[J].Clean Coal Technology,2011(4):4-6,12. |
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| Authors: | GUO Zhi-qiang GUO Niu-xi LI Zhe-xin BUI Shi-dien |
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| Affiliation: | GUO Zhi-qiang1,GUO Niu-xi1,LI Zhe-xin1,BUI Shi-dien2(1.Beijing Huayu Engineering Co.,Ltd.,Sino-International Engineering Group,Pingdingshan467002,China,2.Vinacomin Hon Gai Coal Preparation Company,Halong999100,Vietnam) |
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| Abstract: | Introduce the operating principle and technical characteristics of pneumatic flotation machine.According to debugging treatment system of coal slurry in HONGAI coal preparation plant in Vietnam,provide taking 1+1+1 mixing flowsheet as the final flotation method.Summarize that the feeding pressure,the dosage quantity as well as the size distribution and density of the feeding material are the key factors influencing the flotation effect of the pneumatic flotation machine.Clean coal recovery is improved obvio... |
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| Keywords: | Vietnam pneumatic flotation machine flotation in series handing capacity |
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