Enxian Yuan,Xiangwei Ren,Li Wang,Wentao Zhao A comparison of the catalytic hydrogenation of 2-amylanthraquinone and 2-ethylanthraquinone over a Pd/Al 2 O 3 catalyst Enxian Yuan,Xiangwei Ren,Li Wang,Wentao Zhao 1 . Key Laboratory for Green Chemical Technology of Ministry of Education, School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China 2 . Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin 300072, China 3 . School of Science, Tianjin University, Tianjin 300072, China Frontiers of Chemical Science and Engineering,DOI:10.1007/s11705-016-1604-0