Response surface optimization of ettringite precipitation method to remove sulfate from old kiln water in a closed pit coal mine
Qing LI, Shuoyang LI, Ziru HU, Zhijia MIAO, Fenggang DAI, Qiaozhi YAN, Qiqi YU, Zhirui ZHAO
Industrial Water Treatment . 2025, (2): 63 -70 .  DOI: 10.19965/j.cnki.iwt.2024-0067