| 煤泥两段浮选—两段脱水回收工艺在友谊选煤厂的应用 |
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| 引用本文： | 王万明,姜云,李强,吴朝荡,张声勇,任利勤.煤泥两段浮选—两段脱水回收工艺在友谊选煤厂的应用[J].煤炭加工与综合利用,2010(2):7-11. |
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| 作者姓名： | 王万明 姜云 李强 吴朝荡 张声勇 任利勤 |
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| 作者单位： | 1. 乌海市友谊精煤有限责任公司,内蒙古,乌海,016000
2. 唐山国华科技有限公司,河北,唐山,063020 |
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| 摘 要： | 友谊选煤厂采用了煤泥两段分级浮选、两段脱水回收工艺流程,工业性试验数据表明,将煤泥按粒径粗细进行分级后再脱泥降灰,既稳定了精煤产品的灰分,又避免了可燃体的损失,浮选精煤产率达84.80%。
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| 关 键 词： | 选煤厂 煤泥 两段分级浮选 两段脱水 应用 |
Application at Youyi Coal Preparation Plant of the technology of two-stage flotation & two-stage dewatering |
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| Wang Wan-ming et al..Application at Youyi Coal Preparation Plant of the technology of two-stage flotation & two-stage dewatering[J].Coal Processing & Comprehensive Utilization,2010(2):7-11. |
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| Authors: | Wang Wan-ming |
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| Affiliation: | Wuhai Youyi Clean Coal Co./a>;Ltd./a>;Wuhai/a>;Neimenggu 016000/a>;China |
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| Abstract: | Youyi Coal Preparation Plant adopters a process of two-stage flotation and two-stage dewatering,industrial experiment denoted that separate treatment of coarse and fine slime enables effective ash reduction that not only the concentrate quality stabilized but also loss of combustibles prevented;concentrate yield being up to 84.80%. |
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| Keywords: | clean coal slime two-stage flotation of classified feeds two-stage dewatering of fine and coarse slime |
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