Huolinhe brown coal's macerals and liquefying properties with hydrogen;

Analysis on peatsAnalysis on peatswamp types from Huangxian Tertiary brown coal and oil shale bearing basin;

Research on tar extract property in the process of brown coal low-termperature pyrolysis;

Effects of trace elements on pyrogenic hydrocarbon generation of lignite;

Comprehensive and optimal utilization of lignite in China;

Study on desurphurization and denitrification of the absorptive catalyst from lignite;