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- It is indicated that these hydrogen-rich macerals are main material to generate oil in the Jurassic coal measures. 这些富氢显微组分应该是煤系有机质中主要的生油显微组分。
- The principle of the sequence stratigraphy in well logs and outcrops has been used to reconstruct sequence stratigraphic framework of the Jurassic coal measures in Yuqia area of Northern Qaidam basin. 运用钻井岩心、测井及层序地层学有关理论、方法,对青海柴北缘鱼卡地区侏罗纪含煤地层进行了层序地层学研究。
- Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China. 西北地区侏罗纪煤系地层中主要的生烃显微组分是孢子体、角质体、藻类体、沥青质体、碎屑类脂体、基质镜质体等,而树脂体、木栓质体等早期低熟生油组分含量很低。
- Genetic potential and geochemical features of pyrolysis oils of macerals from Jurassic coal measures, Northwest China 中国西北侏罗纪煤系显微组分生烃潜力、产物地球化学特征及其意义
- Sedimentary Environments and the Stratigraphic base-level Cycle Division of Jurassic Coal Measures in the East of Junggar Basin 准噶尔盆地东部侏罗纪含煤岩系沉积环境及基准面旋回划分
- Jurassic coal measures 侏罗纪煤系
- In Triassic and Lower-Middle Jurassic, there is the acid diagenetic ambient, where inter-pore fluid is from the organic acid released from the coal measures during diagenesis. 三迭系至中下侏罗纪煤系为酸性成岩环境,它们在成岩过程中释放的有机酸使隙间流体呈酸性。
- The elastic wave parameters characteristics of Datong jurassic coal rock bed are analyzed.It will guide the channel wave seismic exploration in future. 对大同侏罗纪煤田的煤岩层弹性波特征参数进行分析,以便指导今后槽波地震探测工作。
- A good brand and marketing advantage: The company now has developed the mine Jurassic coal seam produced with a low ash, high heat and other significant advantages. 良好的品牌和市场优势:公司目前拥有的矿井所开发的侏罗系煤层出产的煤炭具有低灰、高发热量等显著优点。
- Hydrocarbon generated from Middle-Lower Jurassic coal beds as the main source rock in the basin has remarkably high Pr/ph ratio as well as heavy carbon isotope and C29 sterane. 中、下侏罗统煤系地层是主要的烃源岩,这套源岩生成的油气具有显著的姥鲛烷优势、重碳同位素以及富含C29甾烷等特征。
- Upper Jurassic red bed cover directly on coal measure strata of Permian and Carboniferous system in Yanzhou coal field . 兖州煤田的上侏罗统红层直接覆盖于二叠、石炭系煤系地层之上。
- The Early to Middle Jurassic Shuixigou Group in Turpan-Hami basin is a series of coal measure strata with a thickness of 2000m. 摘要吐哈盆地中下侏罗统水西沟群是一套厚达2000m的河沼-湖沼相煤系地层,其中的煤岩及暗色泥岩是已发现油气藏的主要源岩。
- Water, coal measures and salt have densities markedly different from other earth materials. 水、煤和盐的密度与其它介质有很大的差别。
- Lakeshore and swampy carbonaceous mudstone and coal measures are major hydrocarbon source rocks of the Kuqa depression. 其滨湖、沼泽相炭质泥岩及煤系建造是库车坳陷重要的烃源岩。
- Late Triassic Anyuan coal measures,is one of main coal-bearing strata in Jiangxi Province. 江西省晚三叠世安源煤系,为江西省主要含煤地层之一,其煤种为烟煤,煤质好且为较好的动力用煤。
- There used to be igneous intrusions into coal measures and overlying strata in the Hanxing coalfield. 邯邢煤田煤系及其上覆地层中常有岩浆岩侵入体穿插。
- Jurassic coal in north-western China 西北地区侏罗纪煤
- Source rock include coal measures, calcareous mudstone and dark mudstone,in which Taiyuan and Shanxi coalbeds and dark mudstone are most developed. 烃源岩主要为煤、碳质泥岩及暗色泥岩,其中以太原组和山西组的煤层和暗色泥岩最发育。
- Lower-Middle fresh lacustrine shale and coal measures with huge thickness have been found in the petroleum system of the northern Qaidam basin. 柴达木盆地北缘侏罗系含油气系统具有巨厚的下侏罗统湖相泥岩和中侏罗统煤系地层。
- Introduced are the theory, progress, equipment, and industrial production of calcination of kaolinite from coal measures in China. 介绍了目前我国煤系高岭岩(土)的煅烧理论、进展、工艺设备和工业化生产状况。