coal gangue
[矿业] 煤矸石
2025-09-06 19:21 浏览次数 5
[矿业] 煤矸石
coal-gangue fragmental size煤矸块度
coal refuse煤矸石
coal-gangue pile矸石风化物
coal-gangue burning煅烧煤矸石
cleaned coal containing gangue精煤带矸
Coal-gangue cement煤矸石水泥
coal-gangue separation煤矸分离
separation for coal and gangue煤矸分选
coal and gangue煤和矸石
this paper presents the processes of full coal gangue sintered porous brick, such as grinding of raw materials, plasticizing, hard plastic extruding, palletizing and burning …
对全煤矸石烧结多孔砖原料的粉磨、增塑、硬塑成型、码坯、烧成等过程及国产双级真空硬塑挤砖机的特性作了详细的介绍。
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。
under different cuing regimes, the influence and interaction mechanism of fly ash and coal gangue as the aiding gelation materials on cement hydration were investigated.
探讨了不同养护制度下,粉煤灰、煤矸石作为辅助胶凝材料对水泥熟料水化反应的影响规律及作用机理。
the results showed that the coal gangue of tangshan coal mine could be used to produce paper making filler grade kaolin, its whiteness could reach 92.
结果表明:唐山矿煤矸石可用于作造纸涂料级高岭土,白度可达92。
the compressive strength and the chemically combined water content of the hardened cement pastes continuously increase with improving fineness of coal gangue during curing age.
通过测定不同龄期凈浆的化学结合水量和抗压强度,研究了在蒸汽养护条件下粉煤灰掺量、细度对水泥-粉煤灰复合胶凝材料水化性能的影响。
the experiments on static vibration leaching and dynamic column leaching of low-sulfur coal gangue are carried out.
本文对低硫煤矸石进行了静态振蕩浸溶及动态柱状淋溶试验。
using coal gangue and fly ash of fuxin based on its basic properties checked, and using man-made graduation breaking coal gangue as aggregate, fly ash as filling.
在对阜新煤矸石、粉煤灰进行基本性质检测的基础上,将煤矸石破碎人工级配作集料、粉煤灰作填料。
total porosity of coal gangue cement paste is higher but its pore size at later age is smaller than that of reference cement paste.
与基準水泥浆体相比,煤矸石水泥浆体总孔隙率有所上升,但其孔径后期有所细化。
constructing zaozhuang zhongxing (coal mining) national mining park with its focus on restoring mining plant, greening coal gangue and developing underneath workings;
以恢复矿区厂房、煤矸石山绿化及巷道地下景观开发为核心,建设枣庄中兴(煤矿)国家矿山公园;
some further processing of solid waste such as coal fly ash, blast furnace slag and coal gangue was also discussed.
对粉煤灰、高炉矿渣、煤矸石等多种固废的深加工利用进行了一些探讨。
the optimum adding percentage of high alkali fly ashes is about 12% to coal gangue and 15% to clay.
制砖原料中灰渣在煤矸石及粘土中加入最佳分数分别为12%和15%。
the microscopic properties before and after the activation of coal gangue are characterized by the x-ray diffraction;
运用x射线衍射分析表征了煤矸石活化前后的微观特性;
the effective approach to lessen the pollution of coal gangue piles and improve the eco-environment of mining area is the greening of coal gangue dump.
矸石山绿化是减少矸石山污染,改善矿区生态环境的有效途径。
comprehensive utilization of coal gangue makes a great sense in saving resources, protecting environment, enhancing economical and social benefit and optimizing the source arrangement effectively.
煤矸石的综合利用,对于节约资源,改善环境,提高经济效益和社会效益,实现资源优化配置和可持续发展具有重要意义。
in this article, the ion dissolution properties from coal gangue had been studied when na_2co_3 as activator.
初步研究了碳酸钠作为活化剂时煤矸石中硅铝的溶出特性。
fly ash and coal gangue integrative using whole set equipment.
粉煤灰、尾矿综合利用成套设备。