Effective removal of methylene blue from water using magnetic lignite-based composite hydrogel beads
Lizhuang DAI, Yao-Dong Liang, Yongjun He
原始摘要（英文原文）· Original abstract
To mitigate environmental pollution caused by methylene blue (MB) dye wastewater discharge, a novel type of reusable and easily recyclable magnetic coal-based hydrogel bead, designated as PAM/SA/HA/Fe 3 O 4 @Lignite, was developed.