1. A study on the pyrolysis characters of Baori lignite and its product property;Wang;China Coal,2010
2. Research on the design and application of new technology of low temperature drying distillation with lignitic lignite;Ma;Coal Quality Technology,2011
3. A brief meaning of quality improvement of lignite;Wang;Shanxi Chemical Industry,2012
4. B. Chen, H. Chi, Talking about processing and utilization of brown coal, Coal Technology 24 2005) 113–114.
5. Present application situation for quality upgrading technology of lignite in China and solution scheme of existing problems;Liang;Chemical Fertilizer Design,2012