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过去由于煤炭企业的经营方针所限,煤矸石被视为工业废渣,煤矸石的综合利用工作进展缓慢。本文就煤矸石的利用途径和经济效益等问题提出一些粗浅看法供商榷。煤炭是煤炭企业的第一资源:系指以取得热能为主的资源,它包括无烟煤、烟煤、褐煤和泥煤等各种类别的煤炭。煤炭企业要注意煤炭资源的合理开发与利用,这是煤炭企业的主要职责。煤矸石是煤炭企业的第二资源:煤矸石不但数量大而且品种也多,如按岩石特征划分,它
In the past due to the operating guidelines of coal enterprises, coal gangue was considered as industrial waste, and the comprehensive utilization of coal gangue was slow. This article put forward some superficial views on the ways and economic benefits of coal gangue for discussion. Coal is the first resource of coal enterprises: refers to the main source of access to heat energy, which includes anthracite, bituminous coal, lignite and peat and other types of coal. Coal enterprises should pay attention to the rational development and utilization of coal resources, which is the main responsibility of coal enterprises. Coal gangue is the second resource of coal enterprises: coal gangue is not only a large number and variety, as divided by rock characteristics, it