封面
声明
致谢
中文摘要
英文摘要
目录
1 绪论
1.1课题来源(Subject Origin)
1.2研究背景及意义(Backgroundand Significance)
1.3主要研究内容(Mine Research Contents)
2 文献综述
2.1 概述(Overview)
2.2煤岩学概论(Introduction of Coal Petrography)
2.3煤岩显微组分特性及分选现状(The Characteristic and Separation of Coal Macerals)
3 低阶煤的煤质特性研究
3.1试验仪器及设备(Test Apparatus and Equipments)
3.2原煤样品来源及性质(Sources and Characteristics of Raw Coal Samples)
3.3镜煤、丝炭的富集及特征( Enrichment and Characteristics of Vitrain and Fusain )
3.4镜煤、丝炭的煤质、煤岩分析(Analysis of Vitrain and Fusain)
3.5 本章小结(Summary)
4 低阶煤的磨矿解离试验研究
4.1磨矿设备简介(Introduction of Grinding Equipment)
4.2解离分析与评价方法( Dissociation Analysis and Evaluation Method )
4.3磨矿解离( Grinding Dissociation )
4.4煤岩显微组分解离情况分析( Dissociation Analysis of Macerals )
4.5 本章小结(Summary)
5 磨矿解离对原煤性质和结构的影响
5.1磨矿对组成和结构的影响(The Influences of Grinding on Composition and Structure)
5.2磨矿时间对粒度的影响(The Influences of Gringing Time on Particle Size)
5.3磨矿对微观形貌的影响(The Influences of Gringing on Microstructure)
5.4磨矿对润湿性和可浮性的影响(The Influences of Gringing on wettability and flotability)
5.5 本章小结(Summary)
6 原煤的浮选试验研究
6.1原煤浮选试验条件的探索(Exploration on Flotation Condition of Raw Coal)
6.2浮选正交试验(Orthogonal Test of Flotation)
6.3表面活性剂对比试验研究(Comparative Experimental Research of surfactant)
6.4浮沉+浮选联合分选(Float-sink and Flotation Combined Process)
6.5粗选+精选联合浮选(Flotation with Roughing and Concentration Process)
6.6本章小结(Summary)
7 结论与展望
7.1 结论(Conclusions)
7.2展望(Future Work)
参考文献
作者简历
学位论文数据集