煤矿矿井水综合利用系统运行性能评估与优化分析

王仁雷,秦树蓬,马红亮,唐国瑞,衡世权

Performance evaluation and optimization analysis of comprehensive utilization system for mine wastewater in coal mine

Renlei WANG,Shupeng QIN,Hongliang MA,Guorui TANG,Shiquan HENG

表6 纳滤浓水水质

Table 6 Concentrated water quality of nano-filtration

采样日期 pH TDS/(104mg·L-1) SO42-/(104 mg·L-1) Cl-/(mg·L-1) Ca2+/(mg·L-1) Mg2+/(mg·L-1) 碱度/(mmol·L-1) 硅/(mg·L-1) 2020-06-20 6.90 7.12 4.89 44 97.8 17.8 0.90 0.65 2020-06-22 6.56 7.14 4.86 40 80.5 10.2 0.85 0.67