主要从事逆流色谱技术原理与应用方面的研究，将该技术应用于天然产物、合成产物以及手性药物等的分离纯化。

1. Shengqiang Tong, Hu Zhang, Mangmang Shen, Yoichiro Ito, Jizhong Yan, Application andComparison of High-Speed Countercurrent Chromatography and HighPerformance Liquid Chromatography in Preparative Enantioseparation of α-Substitution Mandelic Acids, Separation Science and Technology,2015, 50(5): 735-743.

2. Shengqiang Tong, Yoichiro Ito, Ying Ma, Enantioseparation of D, L-tryptophan by spiraltube assembly counter-current chromatography and evaluation of mass transferrate for enantiomers, Journal ofChromatography A, 2014, 1374: 77-84.

3. Shengqiang Tong, Mangmang Shen, Dongping Cheng, Yamei Zhang, Yoichiro Ito, Jizhong Yan,Chiral ligand exchange high-speed countercurrent chromatography: mechanism andapplication in enantioseparation of aromatic α-hydroxyl acids, Journal of Chromatography A,2014, 1360: 110-118.

4. Shengqiang Tong, Hu Zhang, Mangmang Shen, Yoichiro Ito, Jizhong Yan, Enantioseparationof mandelic acid derivatives by high performance liquid chromatography withsubstituted-β-cyclodextrin as chiral mobile phase additive and evaluation ofinclusion complex formation, Journalof Chromatography B, 2014, 962: 44-51.

5. Shengqiang Tong, Mangmang Shen, Ye Zheng, Chu Chu, Xing-Nuo Li and Jizhong Yan,Preparative enantioseparation of propafenone by counter-current chromatographyusing di-n-butyl l-tartrate combined with boric acid as the chiral selector, Journal ofSeparation Science, 2013, 36(18): 3101–3106.

6. Shengqiang Tong, Ye Zheng, Jizhong Yan, Enantioseparation of chiral aromatic acids bymultiple dual mode counter-current chromatography usinghydroxypropyl-β-cyclodextrin as chiral selector, Journal of separation science,2013, 36 (12),2035–2042.

7. Shengqiang Tong, Ye Zheng, Jizhong Yan, Application and comparison of high performanceliquid chromatography and high speed counter-current chromatography in enantioseparationof (±)-2-phenylpropionic acid,Journal of Chromatography A, 2013, 1281: 79-86.

8. Shengqiang Tong, Qing Yu, Xing-Nuo Li & Jizhong Yan, preparative separation oftertiary akaloids from Corydalis Yanhusuo W.T. Wang by pH-zone-refiningcounter-current chromatography, Journal of Liquid Chromatography & Related Technologies,2013, 36(2) : 229-238.

9. Shengqiang Tong, Ye Zheng, Jizhong Yan, Yi-Xin Guan, Chunyan Wu, Wenyu Lei,Preparative enantioseparation of β-blocker drugs by counter-currentchromatography using dialkyl L-tartrate as chiral selector based on boratecoordination complex, Journal ofChromatography A, 2012, 1263: 74-83.

10. Shengqiang Tong, Yi-Xin Guan, Jizhong Yan, Bei Zheng, Liying Zhao. Enantiomericseparation of (R, S)-naproxen by recycling high speed counter-currentchromatography with hydroxypropyl-β-cyclodextrin as chiral selector, Journal of Chromatography A, 2011,1218(32): 5434-5440.

11. Shengqiang Tong, Jizhong Yan, Yi-Xin Guan, Youming Lu. Enantioseparation ofphenylsuccinic acid by high speed counter-current chromatography usinghydroxypropyl-β-cyclodextrin as chiral selector, Journal of Chromatography A, 2011, 1218(33): 5602-5608.

12. Qing Yu, Shengqiang Tong, Jizhong Yan, ChaoqunHong, Wenfeng Zhai, Yaqin Li, Preparative separation of quaternary ammoniumalkaloids from Corydalis yanhusuo W. T. Wang by pH-zone-refiningcounter-current chromatography, Journalof Separation Science, 2011, 34 (3), 278-285.

13. Shengqiang Tong, Jizhong Yan, Yi-Xin Guan, Yaner Fu, Yoichiro Ito. Separation of α-cyclohexylmandelicacid enantiomers by biphasic chiral recognition high speed counter-currentchromatography, Journal ofChromatography A, 2010, 1217 (18): 3044-3052. 592JC

14. Shengqiang Tong, Liuqing Sheng, Jizhong Yan, Jianzhong Lou. Preparative Separation ofPhenylpropanoid Glycoside from Scrophularia ningpoensis Hemsley by High SpeedCountercurrent Chromatography and ESI-MSn Analysis, Journal of Liquid Chromatography &Related Technologies, 2009, 32 (16): 2322-2333. 491NY

15. Shengqiang Tong, Jizhong Yan*, Yi-Xin Guan**. Preparative separation of isomericcaffeoylquinic acids from Flos Lonicerae by pH-zone-refining counter-currentchromatography, Journal ofChromatography A , 2008, 1212(1-2): 48-53.

16. Shengqiang Tong, Jizhong Yan*. Purification of rutin and nicotiflorin from the flowersof Edgeworthia chrysantha Lindl. by high-speed counter-current chromatography, Journal of Chromatographic Science, 2009, 47:3-6. 544RN

17. ShengqiangTong, Jizhong Yan*. Large-scale separation of hydroxyanthraquinones fromRheum palmatum L. by pH-zone-refining counter-current chromatography, Journal ofChromatography A, 2007, 1176(1-2): 163-168.

18. Shengqiang Tong, Jizhong Yan*, Jian Li, Jianzhong Lou. Separation of pyridinederivatives from synthetic mixtures by pH-zone-refining Counter-currentChromatography, Journal of Separation Science, 2007, 30: 1899-1904.

19. Shengqiang Tong, Jizhong Yan*, Jianzhong Lou. Preparative Isolation and Purification ofHarpagoside from Scrophularia ningpoensis Hemsley by High-speed Counter-currentChromatography, Phytochemical Analysis, 2006, 17: 406-408.

20. Shengqiang Tong, Jizhong Yan*, Jianzhong Lou. Preparative Isolation and Purification ofAlkaloids from Corydalis yanhusuo W. T. Wang by High Speed Counter-CurrentChromatography, Journal ofliquid chromatography & related technologies, 2005, 28(18): 2979-2989.