煤化工高盐废水处理系统运行与优化研究

孙钰林,刘凤洋,武斌斌,杨宇宁,杨春鹏,赵锐,高峰

Operation and optimization of coal chemical high salinity wastewater treatment system

Yulin SUN,Fengyang LIU,Binbin WU,Yuning YANG,Chunpeng YANG,Rui ZHAO,Feng GAO

表1 化学洗废液分类及主要水质特性

Table 1 Classification of chemical washing waste liquid and its main water quality characteristics

化学洗废液 pH 电导率/（mS·cm-1） COD /（mg·L-1） 超滤碱洗 12.16~12.59 29.85~48.65 847.7±341.0 超滤酸洗 1.28 12.35 1 333.0 反渗透碱洗 11.6~12.38 1.28~48.65 1 215.7±365.9 反渗透酸洗 1.10~1.55 10.5~61.6 2 269.0±809.8