论文部分内容阅读
煤矸石是煤炭开采、洗选加工过程中产生的固体废弃物,如果放任煤矸石的堆放,不仅压占大量土地,影响生态环境,而且煤矸石在遭受淋溶水的作用下,将污染周围的土壤和地下水。同时,因煤矸石中含有一定的可燃物,在一定条件下会发生自燃,排放出二氧化硫、氮氧化物、碳氧化物和烟尘等有害气体,污染大气环境,严重影响
Coal gangue is a kind of solid waste generated during the process of coal mining and washing. If left unchecked, it will not only occupy a large amount of land and affect the ecological environment, but also the coal gangue will pollute the surrounding environment under the action of leaching water Soil and groundwater. At the same time, due to the coal gangue contains a certain amount of combustibles, under certain conditions, spontaneous combustion occurs, emitting harmful gases such as sulfur dioxide, nitrogen oxides, carbon oxides and soot, polluting the atmosphere, seriously affecting