Research on the influence of relative humidity on the purification efficiency of sponge activated carbon system purification systemChunzhen Qiao, Ruijie Zhao, Jinxin Hao, Yuyi Pan, Yuzhe Tian and Nanyu ZhaoE3S Web Conf., 520 (2024) 01025DOI: https://doi.org/10.1051/e3sconf/202452001025