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- Inner Mongolia kaolin of coal measures 内蒙古煤系高岭土
- Study about Technique of Brightening of Flint Kaolin of Coal Measures in Carboniferous-Permian of Western Shandong 鲁西地区石炭二叠纪煤系硬质高岭土增白技术研究
- Keywords Inner Mongolia kaolin of coal measures;pyridine-TPD;catalytic cracking; 内蒙古煤系高岭土;吡啶-TPD;催化裂化;
- Kaolin of coal measures 煤系高岭岩
- The conclusion is that the sedimentar y environment of coal measures in Changyang area, Shuangyang basin is mainly fan delta and limnetic deposits. 得出的结论是:双阳盆地长岭区煤系地层沉积环境主要为扇三角洲沉积和湖泊沼泽沉积。
- Aim To study the organic maceral grouping features of coal measures source rock and hydrocarbon generation mechanism for Yanqi Basin. 目的研究焉耆盆地煤系烃源岩有机显微组分组成特点及其生烃机理。
- Based on analysis of sedimentary facies of coal measures in Tiefa mining area, the erosion zones in the coal seam No.4 in Dalong mining area ar... 在对铁法矿区煤系沉积相分析的基础上,利用煤层顶板砂体等厚图对大隆井田4%23煤层中的冲刷带进行了预测;揭示了铁法矿区煤层冲刷带的总体分布规律。
- Sequence Stratigraphic Analysis of Coal Measures Strata in the Tiefa Basin,Liaoning is made on the basis of drill record and mining data. 利用盆地钻孔及矿井资料,分析了铁法盆地含煤岩系层序地层。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- 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。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- According to magmatic intrusion characteristics in Hanxing coalfield,analyzed intruding horizon of coal measures and distribution pattern,intrusive occurrence and lithological characters. 根据邯邢煤田岩浆侵入特点,分析岩浆侵入煤系层位与分布规律,岩浆侵入体的产状及岩性特征。
- The country is short of known deposits of coal. 这个国家缺少已知的煤矿矿床。
- The change of coalbeds in thickness is caused by the slide of coal measures strata along the tendency towards northest,which is controlled by the compressive stress extending to northeast in the end of Neogene. 煤层厚度的这种变化,是由于新第三纪末期发生的由西南向东北方向的挤压为主的应力,使煤系地层沿倾向向北东方向滑动造成的。
- Based on the advanced methods of roentgen diffraction,fluorescence spectrum and mechanical experiment,this paper analyzes the mineral and chemical composition and its mechanical properties of mudstone of coal measures in Xinji coal mine,Huainan. 应用X 衍射、荧光光谱分析和力学试验研究方法 ,研究了淮南新集井田煤系泥岩的矿物组成和化学成分特征 ;
- An inexhaustible supply of coal. 用之不竭的煤炭供应
- In the bottom of coal measures is an acidic intrusive body,it is directheat source of metamorphism,and provided the conversion of lignite to bituminous coal with thermodynamic power. 在本区煤系地层底部有一酸性侵人岩体,该侵入岩体是引起本区煤变质的直接热源,它提供了褐煤向烟煤转化的热动力。
- The hydrocarbon source rocks of coal measures developed in this basin were studied on the basis of drill cores, which involved in many fields such as geology, organic geochemistry and petrology. 根据钻井及大量的实验测试等资料,研究了侏罗系煤系烃源岩的发育特征及其有机地球化学、有机岩石学特征,表明其有机质丰度较高,达到中等-好级别;
- As Plate tectonics influence the changes of the paleogeography, paleoclimate and paleobatany of coal basins, its evolution might control the formation and distribution of coal measures in the basins. 因此板块构造演化控制了含煤盆地的煤系的形成和分布。