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- At present, their whole amount adds up to 5.0 x109 t and occupies the area of 2 .0x10 8 m2, constructing hundreds of coal gangue hills, moreover, one third of them are still burning. 目前我国煤矸石的累计堆存量达5.;0 x109t;占地近2
- Based on the theory of environmental geotechnology, the environmental geotechnical engineering problems of coal gangue hill are comprehensively analyzed and some new suggestions are proposed. 以期采用可持续发展、多学科交叉及系统工程等思路观点解决矸石山环境岩土工程问题。
- Coal gangue hills 矸石山
- coal gangue hill 煤矸石山
- The enormous coal gangue is difficult to use and causes environment pollution. 煤矸石堆积如山，难以利用且污染环境。
- The magnetized sodium silicate has an intensive depression effect on coal gangue and pyrite but no infulence on coal. 磁化处理后水玻璃对煤矸石、黄铁矿的抑制效果增强，而对煤无明显影响。
- So the magnetization treatment can influence the flotation of both coal and coal gangue, with the coal in particular. 磁化处理捕收剂、起泡剂对煤和煤矸石的可浮性均有影响，对煤的影响尤为显著。
- When the variability of the strength parameters rises, the reliability theory more consistently projects practicality than the limit state equation for gangue hill stability assessment. 在参数变异性较大时，采用可靠度方法进行矸石山的稳定性评价更能体现工程实际。
- Practice on Harnessing Spontanrous Combustion of Coal Gangue in Datong Coal Mines Group Co. 大同煤矿集团公司自燃矸石山治理实践。
- Glass-ceramics used for architecture decoration was prepared by using red mud, fly ash, coal gangue and so on as raw materials. 摘要本研究利用山东铝业公司固体废弃物赤泥、粉煤灰、煤矸石等为主要原料，制备了装饰材料用微晶玻璃。
- The influence of coal gangue and the activator on the hydration property of cement is studied in this paper. 研究了煤矸石的种类、掺量以及化学激发剂对水泥水化性能的影响。
- Based on the thermodynamics principle, the chemical explosion mechanism of coal gangue heap was studied. 应用热力学原理研究了煤矸石山与雨水作用的化学爆炸机理。
- It is the ideal equipment for production of various hollow brick, shale, coal gangue and coal ash. 是生产各种空心砖及页岩、煤矸石、粉煤灰制砖的理想设备。
- Gangue hills in spontaneous combustion 自燃矸石山
- Using coal gangue as raw material, we made a kind of new type polymer reinforcing filler for rubber by ultr. 本论文用煤矸石作原料，通过超细粉碎，表面改性制成了一种高分子聚合物的补强填充剂。
- The chemical activator can promote the early hydration and increase the degree of reaction of coal gangue. 化学激发剂促进煤矸石的早期水化,提高其反应程度。
- Our company is the first to the quality of raw materials for coal gangue, coal carving art mouth. 我公司是全国首家以优质煤矸石为原料的，煤雕艺术口。
- The paper deals with the feasibility of making complex polymeric aluminum and ferric chloride(PAFC) from coal gangue. 论述了利用煤矸石制取复方聚合铝铁的可行性。
- Porous permeable bricks were made with gold tailings as the main material and coal gangue as pore-forming agent. 以黄金尾矿为主要原料,以煤矸石作成孔剂,制备了多孔透水砖。
- Replaced some cement clinker by flue dust activated coal gangue as admixture and tested its setting time and strength. 摘要以窑灰活化煤矸石为混合材取代部分水泥熟料，测试其凝结时间、强度；
