矿产保护与利用2023,Vol.43Issue(6):14-26,13.DOI:10.13779/j.cnki.issn1001-0076.2023.06.002
煤矸石土壤化利用与土壤改良剂研究进展
Research Progress on the Utilization of Coal Gangue for Soil Remediation and as Soil Amendment Agents
摘要
Abstract
The massive accumulation of coal gangue not only pollutes the surrounding environment but also constitutes a waste of the resource itself.The pathways and current research status of coal gangue in soil utilization and as soil amendment agents are systematically reviewed,including direct land application of coal gangue,improvement of soil with mixtures of coal gangue,soil,organic matter,fungi,and solid waste,as well as the production of fertilizers or the preparation of porous ecological soil from modified coal gangue.Additionally,the use of modified coal gangue mixed with exogenous materials to cultivate seedling substrates,fertilizers,and artificial soils is discussed.There has been some progress in utilizing coal gangue for soil utilization and as soil amendment agents in China,but the control of heavy metals in coal gangue should also be paid attention to enable its large-scale consumption as much as possible.Finally,the paper identifies existing issues in the use of coal gangue for soil utilization and soil amendment agents,and provides corresponding suggestions to serve as a reference for related research.关键词
煤矸石/土壤改良剂/土壤化利用/综合利用Key words
coal gangue/soil conditioner/soil utilization/comprehensive utilization分类
矿山工程引用本文复制引用
刘帆俞,宋慧平,吴海滨,冯政君,柴春镜,张俊杰,周建军..煤矸石土壤化利用与土壤改良剂研究进展[J].矿产保护与利用,2023,43(6):14-26,13.基金项目
国家重点研发计划-政府间国际科技创新合作项目(2023YFE0100700) (2023YFE0100700)
山西焦煤集团有限责任公司科研项目(2022-448) (2022-448)