1. Key Laboratory of Fruit Waste Treatment and Resource Recycling of the Sichuan Provincial College & College of Chemistry and Chemical Engineering, Neijiang Normal University, Sichuan 641112, P. R. China
2. Institute of Chemistry and Chemical Engineering, Northwest Normal University, 967 Anning Road (E), Lanzhou 730070, P. R. China.
3. Institute of Green Chemistry Experiment and Teaching, Lanzhou City University, Lanzhou, P. R. China