1. College of Light Industry Science and Engineering, Tianjin Key Laboratory of Pulp and Paper , Tianjin University of Science and Technology , Tianjin 300457 , P.R. China
2. Tianjin Key Laboratory of Pulp and Paper , Tianjin University of Science and Technology , Tianjin 300457 , P.R. China
3. State Key Laboratory of Biobased Fiber Manufacturing Technology , Tianjin University of Science and Technology , Tianjin 300457 , P.R. China