| 我国低变质褐煤及不粘煤分选方案的探讨 |
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| 引用本文： | 张振,吴旭涛. 我国低变质褐煤及不粘煤分选方案的探讨[J]. 选煤技术, 2013, 0(2) |
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| 作者姓名： | 张振 吴旭涛 |
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| 作者单位： | 神华宁夏煤业集团大武口洗煤厂,宁夏石嘴山,753000 |
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| 摘 要： | 简要介绍了我国动力煤资源的状况和煤质特点,详细分析了我国以褐煤及不粘煤为主的动力煤分选工艺存在的主要问题,提出了优化工艺投资比例,在选前分级上做文章的动力煤分选工艺优化思路,并分析了该思路的可行性,为我国动力煤分选工艺的制定提供了有益参考。
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| 关 键 词： | 动力煤 分选工艺 存在问题 全级入选 选前分级 |
Discussion on separation scheme of Low metamorphic lignite and non-caking coal in China |
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| Abstract: | The paper briefly introduced the situation of power coal resources and its quality characteristics,and detailed analyzed the main problems existed in processes separating Lignite and non-caking coal in China,proposing idea of optimizing the ratio of process investment and the classification of power coal before separation,also the article analyzed the feasibility of the idea,which provides the useful reference for making the power coal preparation process. |
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| Keywords: | power coal washing and processing process existed problem separation of total size fraction classification before separation |
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