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高村采场废石中极贫矿综合回收利用的研究 被引量:2
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作者 江斌 束剑 李保章 《现代矿业》 CAS 2009年第9期99-101,共3页
论述了高村采场废石中赋存了部分极贫矿,这部分极贫矿进入排土场占用大量土地,又污染环境。通过对露天采场废石进行的综合回收研究,提出了磁选提取铁矿物,尾矿处理后制砖的方案,实施后取得了明显的经济效益及社会效益。
关键词 采场废石 极贫矿 综合回收利用 尾矿制砖
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利用采场剥离废石中的滑石片岩和亚粘土生产陶瓷砖
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作者 А.А.Кулинич 李正忻 《国外非金属矿与宝石》 1989年第1期9-10,共2页
关键词 陶瓷砖 片岩 亚粘土 采场废石
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Place in Movement:Tracing Human-Altered Landscapes Along the Niagara Escarpment
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作者 Adrienne MARIANO Jessica PALMER 《景观设计学(中英文)》 2024年第4期94-100,共7页
The Niagara Escarpment,a 440-million-year-old landform,cuts through a property owned by the University of Toronto in Caledon,Ontario in Canada.The property juxtaposes impacts from historical quarrying activity which b... The Niagara Escarpment,a 440-million-year-old landform,cuts through a property owned by the University of Toronto in Caledon,Ontario in Canada.The property juxtaposes impacts from historical quarrying activity which burrowed directly into the Escarpment’s slope,the greater context of the region’s urban development demands,and the Escarpment’s identity as an ancient geological formation,ecological refugium,and old-growth forest housing ancient species such as Thuja occidentalis.This project explores the university’s responsibility in advocating for the protection of the Escarpment’s unique ecologic conditions,including the distinct cliff ecosystems and the novel successional plant communities evolving on sites of former quarry activities.Interventions on the trail system,cave bridges and lookouts,and the boardwalk and path system,along with guidance of signage and trail markers,will bring visitors to areas where former quarry activities sculptured the Escarpment’s limestone faces and are now reclaimed by a system of lush novel wetlands and habitats in evolutionary stages.Connecting to a system of existing public trails,this project leverages the university’s educational and recreational objectives to form new strategic partnerships with local conservancy groups,aiming at monitoring and managing access and habitat protection. 展开更多
关键词 Niagara Escarpment Industrial Heritage Abandoned Quarry Ecological Habitat Geology Wetland Trail System
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