High-Permeability Filter Paper Prepared from Pulp Fiber Treated in NaOH/Urea/Thiourea System at Low Temperature
Pulp fibers were treated in aqueous NaOH/urea/thiourea solution at low temperatures (from -14 °C to 8 °C) to prepare high-permeability filter papers. The effects of treatment temperature and time were investigated to control the permeability of the filter paper. SEM images were taken to observe the...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
North Carolina State University
2015-07-01
|
Series: | BioResources |
Subjects: | |
Online Access: | http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/BioRes_10_3_5620_Liu_High_Permeability_Filter_Paper_Pulp_Fiber |