Pulp and Paper Research Division, BCSIR Laboratories, Dhaka 1205, Bangladesh Limerick Pulp and Paper Centre, University of New Brunswick, Fredericton E3B 5A3, NB, Canada Tianjin Key Laboratory of Pulp and Paper, Tianjin University of Science and Technology, Tianjin 300457, China Key Laboratory of Auxiliary Chemistry and Technology for Chemical Industry, Ministry of Education, Shaanxi University...