| 小河沟选煤厂煤泥水系统改造实践 |
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| 引用本文： | 刘光昭.小河沟选煤厂煤泥水系统改造实践[J].洁净煤技术,2011,17(3):29-30,36. |
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| 作者姓名： | 刘光昭 |
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| 作者单位： | 云南东源煤电股份有限公司后所煤矿选煤厂,云南富源,655500 |
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| 摘 要： | 针对小河沟选煤厂煤泥水系统存在的问题进行了技术改造，增加了浓缩设备，将煤泥直接压滤改造为煤泥浮选＋精煤压滤＋尾煤浓缩压滤工艺。改造后选煤厂实现了洗水闭路循环和清水洗煤，介耗降低8．94kg／t，精煤产率提高15．40％，年盈利3300万元，取得了较大的经济效益。
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| 关 键 词： | 煤泥水 闭路循环 介耗 产品带介 |
Retrofit of coal slurry processing system in Xiaohegou coal preparation plant |
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| LIU Guang-zhao.Retrofit of coal slurry processing system in Xiaohegou coal preparation plant[J].Clean Coal Technology,2011,17(3):29-30,36. |
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| Authors: | LIU Guang-zhao |
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| Affiliation: | LIU Guang-zhao (Housuo Coal Preparation Plant,Yunnan Dongyuan Coal Industry Group Co.,Ltd.,Fuyuan 655500,China) |
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| Abstract: | In order to resolve the problems existed in coal slurry processing system of Xiaohegou coal preparation plant,take some technical transformation such as adding concentration equipments,direct press technique is replaced by coal slurry flotation,clean coal press and tailings pressure filtration technique.Realize the closed water circuit and clean water wash coal in washery after transformation,medium consumption is reduced by 8.94 kg/t, clean coal recovery is improved by 15.40%and the plant yearly profit inc... |
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| Keywords: | coal slurry closed cycle medium consumption product entrained dence medium |
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