The technical situation and development prospect of lignite upgrading technology
SHAO Xun
Abstract：This paper introduced the principle of lignite upgrading technology, and illustrated the common evaporation upgrading technology, non-evaporation upgrading technology and pyrolysis upgrading technology at home and abroad, meanwhile, it described the typical demonstration project of domestic lignite upgrading technology as well. By analyzing the main technical bottlenecks of lignite upgrading techniques encountered in the operation process, the solutions of some problems were discussed in this paper, the development trends of the lignite upgrading technology was prospected as well.
Keywords：ligniteupgrading technologydemonstration projectdrying processdevelopment trendstechnological bottlenecks
Publication Date：2016-01-01
Pages：4( 12-15 )