1. State Key Laboratory of Pulp and Paper Engineering, School of Chemistry and Chemical Engineering, Guangdong Provincial Key Lab of Green Chemical Product Technology, South China University of Technology, Guangzhou 510640, P. R. China
2. Guangdong Provincial Laboratory of Chemistry and Fine Chemical Engineering, Jieyang Center, Jieyang 515200, P. R. China
3. State Key Laboratory of Pulp and Paper Engineering, South China University of Technology, Wushan Road 381, Guangzhou 510640, P. R. China
4. School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, P. R. China