Acid Activated Bentonite-La Crosslinked Sesbania Gum Beads for Efficient Congo Red AdsorptionSishan Yu, Caimei Lu, Rui Tang, Qiuyu Luo, Mingyong He and Hanbing ZhangE3S Web Conf., 350 (2022) 03009DOI: https://doi.org/10.1051/e3sconf/202235003009