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本文通过对比国内外煤矸石资源化利用的现状,综合分析了我国在煤矸石发电、生产建材、提取化工产品、改良土壤、高附加值利用等多种高效利用途径方面的新技术,并通过总结实际应用中的问题提出煤矸石实现资源化、持续化利用的合理建议。通过对煤矸石综合利用途径的开发和研究,对实现保护耕地、减少占地、减轻矿区大气和地下水污染、开辟矿区新产业、促进产业转移和劳动力再就业有重大意义。
By comparing the status quo of utilization of coal gangue at home and abroad, this paper comprehensively analyzes the new technologies in many efficient utilization ways of coal gangue power generation, building materials, chemical products, soil improvement, high value-added utilization and so on, and summarizes The practical application of the proposed coal gangue resources, sustainable use of reasonable advice. Through the development and research on the comprehensive utilization of coal gangue, it is of great significance to realize the protection of arable land, reduce the land occupation, alleviate the atmospheric and groundwater pollution in the mining area, open up new industries in the mining area, promote industrial transfer and re-employment of labor force.