Preparation of humic acid-acrylic acid absorbent resin from weathered coal by ultrasonic-assisted method
GUO Yani, LI Jincheng, HUI Fan, GUO Zhanying, XU Wenjing
Journal of Functional Materials . 2020, (4): 4164 -4169 .  DOI: 10.3969/j.issn.1001-9731.2020.04.028