Adsorption and recovery of berberine hydrochloride from wastewater by a novel magnesium-modified biochar: Toward resource utilization of waste dander - Yunyu Zhao; Shuyi Yang; Kexin Zhou; Junbo Wang; Cheng Ji; Yuanfei Wang; Liang Chen; Yun Li; Chong Peng; Tao E (Journal of Water Process Engineering, 2024)