1. College of Light Industry and Food Engineering, Guangxi University, Nanning 530004, P.R. China
2. School of Chemistry and Chemical Engineering, Guangxi Minzu University, Nanning 530006, P.R. China
3. Guangxi Bossco Environmental Protection Technology Co., Ltd., Nanning 530007, P.R. China
4. Guangxi Key Laboratory of Chemistry and Engineering of Forest Products, Nanning 530006, P.R. China