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- Furthermore, a kind of special coal gangue cement with even more higher early strength can be produced by the low temperature-synthesized coal gangue cement and Portland cement in proper proportion. 将低温合成煤矸石水泥与硅酸盐水泥按适当配比掺合,可以得到早期强度更高的特种煤矸石水泥。
- TRIAL STUDY ON TECHNICAL PARAMETERS OF LOW TEMPERATURE-SYNTHESIZED COAL GANGUE CEMENT 低温合成煤矸石水泥工艺参数的试验分析
- Study on the Relationship between the Properties of Coal Gangue Cement and its Particle Size Distribution 煤矸石水泥性能与颗粒群分布的关系研究
- Study on the relationship between the properties of coal gangue cement and its particle size 掺煤矸石的水泥性能与颗粒群分布的关系研究
- coal gangue cement 掺煤矸石水泥
- 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。
- 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;
- The kind of admixed coal gangue bas influence on the property of cement hydration. 煤矸石种类对水化性能有影响。
- The fineness and content of coal gangue have also influence on the pore distribution and SEM figure of the hardened cement pastes. 热活化煤矸石的细度和掺量对水泥硬化浆体的孔结构分布和形貌也有较明显的影响。
- Different particle distribution samples of cement-coal gangue were obtained through mixing different degree of fineness cement &coal gangue. 将不同细度的煤矸石和不同细度的水泥混合,得到具有不同颗粒群分布的水泥-煤矸石试样。
- The specimens of sifted coal gangue with different particle size were admixed with Portland cement to prepare the coal gangue-cement system with different grain grade. 通过筛分得到不同颗粒级配的煤矸石,将其与硅酸盐水泥进行混合,得到具有不同颗粒级配的煤矸石-水泥体系。
- In this paper, low-clinker cement is mainly developed from fly ash and coal gangue, in order to build tow new gel system, and admix concrete with various good performances. 本文分别以粉煤灰、煤矸石为主要原料研制少熟料水泥,从而提出两种新的胶凝体系,以此配制出了性能优良的少热料水泥混凝土。
- The selection and optimal amount of mineralizer in sintering cement clinker with coal gangue as one of raw materials instead of clay was studied by orthogonal test. 采用正交试验法研究了以煤矸石代替黏土烧制水泥熟料时矿化剂的选择及最佳掺量问题。
- 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。
- MSZ160-8 type unburned Press, is used to suppress in order to fly ash, sand, slag, coal gangue, tailings as raw materials such as billet免烧砖can also suppress the cement brick and firebrick. 8型免烧压砖机,是用于压制以粉煤灰、河沙、炉渣、煤矸石、尾矿砂等为原料的免烧砖坯,还可以压制水泥砖和耐火砖。
- This paper suggests a method to clear away the toxicity of chromium-dregs by calcinating the mixture of flyash or coal gangue, limestone and chromium-dregs to produce a new type of Belite cement. 利用粉煤灰、石灰石、铬渣等为原料煅烧生产新型贝利特水泥可以去除铬渣毒性。
- Here is a Research of the pozzolanic activity by using the shaft-kiln calcined coal gangue and its result indicates that coal gangue can be used in great amount as addition of cement. 研究了利用石灰竖窑煅烧煤矸石的火山灰活性。结果表明,煅烧煤矸石可作为水泥的混合材而大量利用。
- 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。
- 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。