Integrated membrane process of tubular ultrafiltration-nanofiltration-electrodialysis-reverse osmosis for treating fracturing flowback fluid - Bing Xu; Qian Zhang; Huanhuan Wu; Qianqian Tian; Wenming Chai; Ming Zhang; Guangyi Shao; Shuwen Tian; Yakai Lin; Hong Yao (Journal of Cleaner Production, 2024)