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- coal strata kaolin rock 煤系高岭岩
- Clastic rock and low-grade metamorphic rock, and the non-disease area is mainly in the coal stratum. 通过对重病区、轻病区及非病区人群的环境摄碘量估算。
- The authors studied the petrology, mineralogy and geochemistry of kaolin rock in Late Paleozoic coal measures in northern Shanxi. 晋北晚古生代煤系中的高岭岩，其主要类型和富集层是：（1）本溪组底部的铝土质高岭岩；
- Baste on the analysis of study contents and methods of coal faults,mechanic characteristics of rock mass in coal stratum and the theory of cause of fault formation were put forward. 本文在全面分析煤层断层研究内容、研究方法的基础上,提出加强煤系地层岩体力学性质研究、不断完善断层成因理论是煤层小断层成因预测的基础。
- Controlled source audio magnetic telluric (CSAMT) is an effective approach to detect deep coal stratum in complicated-terrain mountain. 摘要对于复杂地形山区深部煤系地层的勘探，可控源音频大地电磁法(CSAMT)是比较有效的一种方法。
- The author supposed that it is feasible for us to take the methods discussed in this paper to handle the issue of the coal stratum pressure.Some metrical problems is also studied here in the paper. 通过对钻孔煤层气压力测试机理分析,肯定了该方法在煤层气开发评价工作中应用的可能性,并强调了测试中应注意的几个问题。
- Keywords kaolin rock;tonstein;source rock;genesis; 高岭岩;夹矸高岭岩;源岩;成因模式;
- Mining in medium - thick coal strata 中厚煤层开采
- In the Amur Region there are practically unlimited reserves of kaolin rocks and anorthosites, that also will allow to decrease the cost price of final production: aluminium and silicon. 事实上在阿穆尔河地区拥有着无限的高岭土岩石和粒状火成岩储备,这也可以降低铝和硅最后生产的成本价。
- New technologies of aluminium extraction from wide known kaolin rocks, high-alumina schists, anorthosites and some other non-bauxite raw materials have been elaborated in the Amur Scientific Centre (ASC) FEB RAS. 在阿穆尔河科技研发中心，精心开发出了铝提取新技术，可以从广为人知的高岭土岩石、高氧化铝片岩、粒状火成岩和其它非氧化铝矿原材料中提取出铝。
- It is characterized by low cost, high quality, lack of waste and quite good economic benefit.This technique offers a new approach to the application of kaoline rock. 该生产工艺的特点是成本低、产品质量好、生产过程中没有废渣且经济效益显著,它为高岭岩的开发应用提供了一个新的途径。
- Collapse Treatment for Coal Stratum of Kuigang Tunnel 葵岗隧道煤系地层坍塌处理
- The XRD patterns of kaolinic rocks in the coal measure are divided into three types according to the basal reflection intensity of the kaolinite in China. 根据高岭石基面衍射是否加强以及加强的程度,将我国煤系高岭岩的XRD曲线分为3种基本形态类型。
- Study on Production of Clinker-free White Cement from Kaolin Rock(Clay) 高岭岩(土)生产无熟料白水泥研究
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
