褐煤干燥技术综述

Summary of Drying Technologies for Lignite

利用褐煤资源是我国能源发展的一项重要战略,大力研发与推广褐煤干燥提质技术,对提高褐煤使用效率,发展低碳经济有着非常重要的意义。介绍了煤干燥技术的分类,并对几种典型的褐煤干燥技术,如管式干燥、蒸汽管回转干燥、蒸汽流化床干燥、床混式干燥、热机械脱水等进行了比较。

Utilizing the lignite resource is a key strategy for energy development in China.It is important significance for improving the lignite utilization efficiency and developing the low-carbon economy to make efforts in R&D and promotion of lignite drying and quality upgrading.The classification of coal drying technologies highlighted,and comparison is made between several typical drying technologies for lignite,such as pipe drying,steam pipe rotary drying,steam fluidized bed drying,bed mixing drying,and hot mechanical dehydration.