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- 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。
- Datong coal gangue 大同煤矸石
- Coal Gas Factory of Datong Coal Mine Gro. 大同煤矿集团有限责任公司煤气厂。
- On Measuring Method of Heating-charge in Datong Coal Mining Corporation Ltd. 大同煤矿集团公司收费供热计量方式探讨。
- Thinking of Lowing the Materials Storage on Datong Coal Mine Group Co. 对大同煤矿集团公司降低物资储备工作的思考。
- 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 Future of Spread Spectrum Communications in the Datong Coal Mine Group Co. 扩频通信技术在大同煤矿的应用前景。
- 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。
- Thinking of Strengthening Safe Work after Using the Heavy Trains in Datong Coal Mine Group Co. 对同煤集团开通万吨重载列车引发的工务安全的思考。
- 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。
- Title: On Measuring Method of Heating-charge in Datong Coal Mining Corporation Ltd. 关键词:建筑科学;房屋建筑设备;供热;收费;计量方式
- 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。
- In 1937 the Japanese aggressors "in order to coal-for-one" approach, frenzied looting Datong coal resources. 1937年日本侵略者采取“以人换煤”的办法,疯狂掠夺大同煤炭资源。
- 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。
- Sodium lignosulfonate and sodium lignolfonate are used in slurry preparation with Datong coal. 将木质素磺酸钠和经化学改性后的木质素磺酸钠用于大同煤制浆。
- 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。
- Datong Coal Mine Group has gone through 60 years with the growth and stride of the great motherland. 简介:伴随着伟大祖国成长、前进的步伐,大同煤矿集团走过了60年的历程。
- 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。
