【摘要】 洗煤废水作为选煤厂的必然产物,直接排放对环境的威胁巨大,实现对其的有效处置意义重大。以此为出发点,针对洗煤废水常用处理工艺与药剂展开探讨,在分析洗煤废水危害性的基础上,对其构成与特性做出分析,并阐述其处理要求,最后针对常用的处理工艺和药剂选择进行综合研讨,希望能够为洗煤废水更加高质的处理提供帮助。更多还原

【Abstract】 Coal washing wastewater is an inevitable product of coal preparation plant, the direct discharge of which has a great threat to the environment. Achievement of effective disposal of it is of great significance. Taking this as a starting point, this paper discussed the common treatment processes and chemicals for coal washing wastewater. On the basis of analyzing the hazard of coal washing wastewater, this paper analyzed the composition and characteristics of the coal washing wastewater, explained the processing requirements and finally conducted a comprehensive study on the common treatment process and chemicals selection,hoping to help the processing of coal washing wastewater with higher quality.更多还原