Extraction and characterization of the lignin from rice straw by sulfuric acid
ZHANG Baoping,YANG Fang,MA Zhongchen,GUO Meichen,LIU Yun
Journal of Hebei University (Natural Science Edition) . 2016, (5): 474 -479 .  DOI: 10.3969/j.issn.1000-1565.2016.05.005