Duan, deputy dean, professor and tutor of master students of Xiangtan University. Visiting scholar at the Institute of Chemical Engineering, Bamburg-Haburg Technical University, Germany. Participate in the establishment of qualitative and quantitative analysis methods for chemicals; Study on the synthetic methods of drugs and their intermediates, dyes and their intermediates; Synthesis and Characterization of Hydrodehydrogenation Catalysts: Preparation and Characterization of High-end Glass Manufacturing Materials. Teaching postgraduate and undergraduate courses in modern instrumental analysis and chemical technology. In recent years, he has presided over the general project of National Natural Science Foundation 1, 2 key projects of Hunan Science and Technology Department, 2 general projects, key projects of Hunan Education Department 1, youth project 1, innovation platform project 1, participated in 3 national self-funded projects, and participated in the national SME Innovation Fund project 1. Since 20 10, more than 20 papers have been published in core journals such as Separation Science and Technology, Applied Surface Science, Molecular Catalysis, Journal of Silicate, Bulletin of Silicate, Chemical Engineering and Technology, Analytical Chemistry, Chromatography, Journal of Analytical Science and Journal of Analytical Testing.