Preparation of acid-resistant sulfonated PVA/PAN pervaporation membranes for resource utilization of phosphogypsum leachate - Li Ma; Dongpu Hu; Wuqi Cai; Genyuan Zhang; Jing Wang; Yimeng Shi; Ziwen Dai; Sha Liang; Jiakuan Yang; Shushan Yuan (Desalination, 2026)