声明
致谢
变量注释表
1 绪论
1.1研究背景(Research Background)
1.2 低阶煤强化浮选研究现状(The Research Status of Enhancing Flotation for Low Rank Coal)
1.3 低阶煤反浮选研究现状( The Research Status of Low Rank Coal Reverse Flotation)
1.4 煤中主要脉石矿物性质以及常用捕收剂的选择( The Properties of the Main Gangue Minerals in Coal and the Choice of Common Collectors)
1.5 煤炭反浮选中抑制剂及其他活性剂的选择(The Choice of the Depressants and other Active Agents in Coal Reverse Flotation)
1.6 矿物颗粒粒度在浮选中的作用(The Effect of Mineral Particle Size in Flotation)
1.7 选择性絮凝浮选研究现状( The Research Status of Selective Flocculation Flotation)
1.8 主要研究内容及意义( The Main Research Contents and Meaning)
2 试验物料和方法
2.1试样(Samples)
2.2 试验试剂(Experiment Reagents)
2.3 试验仪器(Experiment Instruments)
2.4 主要试验方法和检测方法( The MainExperimental Methods and Test Methods)
3 次烟煤基本表面特性及正/反浮选试验研究
3.1 次烟煤基本表面特性分析( The Basic Surface Property Analysisof Subbituminous Coal)
3.2 次烟煤传统浮选试验( The Conventional Flotation of Subbituminous Coal)
3.3 次烟煤反浮选条件试验研究( The Condition Experiment Research of Subbituminous Coal Reverse Flotation)
3.4 本章小结(Summary)
4 次烟煤反浮选中的粒度效应
4.1 不同粒度次烟煤和石英混合入料反浮选规律研究( The Reverse Flotation Rule of Subbituminous Coal and Silica Mixtures with Different Particle Size)
4.2 反浮选中煤颗粒和脉石矿物颗粒的浮选行为( Flotation Behaviors of Coal Particles and Mineral Particles of Different Size Ranges in Coal Reverse Flotation)
4.3 反浮选中超细粒煤对石英浮选行为的影响( The Effect of Ultra-Fine Coal on the Flotation Behavior of Silica in Coal Reverse Flotation)
4.4 本章小结(Summary)
5 次烟煤和石英对抑制剂和捕收剂吸附规律及机理研究
5.1 次烟煤和石英对糊精吸附规律研究(The Adsorption Rule of Subbituminous Coal and Silica on Dextrin)
5.2 糊精对矿物表面作用机制研究( The Influencing Mechanism of Dextrin on Mineral Surface)
5.3 次烟煤和石英对铵盐 Lilaflot D817M 吸附规律研究( The Adsorption Behavior of Subbituminous Coal and Silica on Ammonium Salt Lilaflot D817M)
5.4 铵盐对矿物表面作用机制研究( The Influencing Mechanism of Ammonium Salt on Mineral Surface)
5.5 本章小结(Summary)
6 次烟煤选择性絮凝-反浮选试验及机理研究
6.1 PAM对矿物表观粒径及絮团形态的影响(The Effect of PAM on the Particle Size and Floc Formsof Minerals)
6.2 矿物对 PAM 吸附规律(The Adsorption Rule of Minerals on PAM)
6.3 PAM 对矿物表面官能团和润湿速率影响规律(The Effect of PAM on the Surface Functional Group and Wetting Rate of Minerals)
6.4 次烟煤选择性絮凝 -反浮选试验( The Selective-FlocculationReverse Flotation Tests of Subbituminous Coal)
6.5 本章小结(Summary)
7结论
7.1 主要研究结论(Main Research Conclusions)
7.2 主要创新点(Main innovations)
7.3 研究工作展望(Propects for Future Research)
参考文献
作者简历
学位论文数据集