Purification and recovery of phosphate wastewater via Fe-modified activated carbon derived from waste phenolic distillation residue - Zhe Zhou; Haiyang Sun; Chunlong Qiu; Yeyang Ni; Xiang Wang; Jianjun Zhu; Junming Chen; Zhaoyang Fei; Qing Liu; Xu Qiao (Journal of Environmental Chemical Engineering, 2025)