| 密山地区煤炼制铸造焦的研究 |
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| 摘 要： | 采用密山地区煤种，通过对各矿原煤的块煤浮沉试验和煤泥浮选试验，确定了原煤降灰的合理洗选工艺。并在此基础上，筛选出四个煤种，分析了这些煤种的性质，通过正交试验的方法，优选出炼制二级铸造焦的工艺参数及配合煤料的配比范围，在此条件下炼制的焦炭，其强度Ｍ_４０＝７６～８１％；焦炭气孔率Ｐ＝４３～４４．９％；焦炭灰份Ａｄ＜１２％．
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| 关 键 词： | 洗煤，选优，铸造焦 |
Research on Making Foundry Coke by Using Mishan Coals |
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| Xi Bai,Zhao Xuefei,Bai Jinfeng. Research on Making Foundry Coke by Using Mishan Coals[J]. Journal of Anshan University of Science and Technology, 1995, 0(3) |
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| Authors: | Xi Bai Zhao Xuefei Bai Jinfeng |
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| Affiliation: | Department of Chemical Engineering |
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| Abstract: | |
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| Keywords: | Wash-dressing raw coals Optimization of parameters Foundry coke |
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