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露天采石矿粉尘防治技术分析
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作者 邓有凡 《采矿技术》 2024年第2期203-207,共5页
我国露天采石矿数量众多,生产过程的粉尘污染严重。为保护环境、保障职业健康安全,矿山必须采取有效的粉尘防治技术措施。为引导矿山选取合适、有效的防尘技术措施,通过现场调研明确了产尘的主要工序及粉尘危害现状,并按照降尘措施的技... 我国露天采石矿数量众多,生产过程的粉尘污染严重。为保护环境、保障职业健康安全,矿山必须采取有效的粉尘防治技术措施。为引导矿山选取合适、有效的防尘技术措施,通过现场调研明确了产尘的主要工序及粉尘危害现状,并按照降尘措施的技术途径,分别从技术特性、降尘效果、使用要点等方面,梳理、探讨分析了生产工艺抑尘技术、化学喷雾抑尘技术、喷雾降尘技术和抽尘净化技术,归纳形成了露天采石矿粉尘防治工程技术对比分析表,可为露天采石矿制定粉尘治理工程措施提供指导及借鉴依据。 展开更多
关键词 露天采石矿 粉尘危害 粉尘防治 抑尘 控除尘
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Ecological Restoration of Abandoned Mine Land in China 被引量:15
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作者 胡振琪 王培俊 李晶 《Journal of Resources and Ecology》 CSCD 2012年第4期289-296,共8页
Mining activities produced a lot of abandoned mine land. This paper introduced the theoretical and technical progress of ecological restoration of surface coal mines, mining subsidence land and coal waste piles in Chi... Mining activities produced a lot of abandoned mine land. This paper introduced the theoretical and technical progress of ecological restoration of surface coal mines, mining subsidence land and coal waste piles in China and discussed some key problems for research in the future. Ecological restoration of abandoned mine land was related to many disciplines, and multi-disciplinary theories might make great contributes to it. Some practical techniques of ecological restoration of abandoned mine land and their demonstration bases in China were introduced. Ecosystem succession process and mechanism, structure optimization of land use and new technologies of ecological restoration of abandoned mine land should be focused on in research activities. 展开更多
关键词 abandoned mine land ecological restoration surface coal mine mining subsidence land coal waste piles
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