我国选煤技术现状与发展趋势

针对我国选煤技术发展快速,原煤入选比例大幅提高,选煤厂规模大型化、生产运行高效化、工艺流程差异化、装备大型化、生产自动化、设计标准化、工艺布置模块化的迫切要求和技术发展趋势,提出了进一步提高装备大型化、可靠性、自动化水平,开发和完善褐煤提质技术、稀缺煤种的深度精选技术的近期选煤技术主攻方向。

Current situation and development trend of coal preparation technology in China

Based an urgent demand and development trend of rapid development of coal preparation technology,the ratio of washed raw coal greatly increased,the coal preparation plants were large scaled,the operation of production with high efficiency,the technology processes for coal separation are differentiation,the equipment enlarged,the automatization of production,the standardized design and modular layout for production process in current China,the paper presents the recent main direction of developing coal preparation technologies is to further increase the level of enlarge,reliability and automatization of equipment,develop and prefect the technology of quality upgrading for lignite and deep cleaning technology for rare and lack of coal varieties.