1. State Key Laboratory of Pulp and Paper Engineering, School of Light Industry and Engineering, South China University of Technology, No. 381 Wushan Rd, Tianhe District, Guangzhou 510640, China
2. Institute of Chemical Industry of Forest Products, Chinese Academy of Forestry, No. 16 Suojin Wucun, Xuanwu District, Nanjing 210042, China