物理法制备超纯煤研究现状

Review on Preparation of Ultra-pure Coal by Physical Method

超纯煤的物理法制备是煤炭清洁加工和综合利用的重要组成,介绍了超纯煤制备技术的背景和意义,从物理法制备的角度,阐述了超纯煤的多种制备工艺方法,如浮选法、摩擦电选法、油团聚法等,并做出可行性分析。对近几年物理法制备超纯煤的各种研究成果进行了讨论总结,并分析了物理法制备超纯煤制备技术的发展趋向,对其做出了展望。

The physical preparation of ultra-pure coal is an important part of the clean processing and comprehensive utilization of coal.The background and significance of the preparation technology of ultra-pure coal were introduced,various physical preparation methods of ultra-pure coal were reviewed,such as flotation,triboelectrostatic beneficiation,oil agglomeration,etc,and feasibility analysis was also conducted.The research results of ultra-pure coal by various physical preparation methods in recent years are listed in more details,the development trend of ultra-pure coal preparation technology is analyzed,and the future research work is prospected.