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- The comprehensive research showed that coalbed methane accumulation is mainly controlled by coal seam thickness,coal petrological composition,coal rank,adsorbability and good preservation conditions. 综合研究表明:该区煤层气富集的控制因素主要为煤层厚度、煤岩组分、煤级、吸附性能和良好的保存条件。
- Keywords Enhong coal mining district;coalbed methane;coal seam thickness;coal petrological composition;coal rank;adsorbability;reservation condition; 恩洪矿区;煤层气;煤层厚度;煤岩组分;煤级;吸附性;保存条件;
- coal petrological composition 煤岩组分
- The information of matrix,by or-ganic geochemical character of coals are identical with the resuIts of coal petrological study. 各种成因类型煤中烷基环己烷和烷基苯所提供的母质信息与煤岩结果吻合。
- In the paper the effect of coal petrology in clean coal technology kas been discussed briefly. 本文简要讨论了洁净煤技术中的煤岩学问题，就燃烧、煤预备中煤岩学的应用等进行了探讨。
- The coal petrologic automatic analysis is realized mainly by means of random reflectance of vitrinite. 煤岩自动分析主要采用镜质组随机反射率自动测试技术来实现。
- STUDY ON THE COAL PETROLOGICAL BLENDING AND THE PREDICTION OF COKE STRENGTH 煤岩学配煤和焦炭强度预测的研究
- The major affect facfors are the mineral exisrent condi-tion and distribute characters,secoridary factors are the characteristic of coal petrology and itsmetamorphic characters. 其中矿物在煤中的赋存状态与分布特征是主要的影响因素，其次是煤岩特征与变质特征。
- Organic petrology, developed on the base of coal petrology and palynology, has played an important role in the exploration and evaluation of oil and gas. 有机岩石学是在煤岩学和孢粉学基础上发展起来的一门学科,在油气勘探和评价中已成为一种重要的研究手段。
- The study methods for coal reservoir fissures are analyzed from the view I)oint of coal petrology,and the deft nitions related to the fissures are presented. 从煤岩学的角度，对煤储层裂隙的研究方法进行辩析，提出有关裂隙的定义。
- At the same time it analyzes systematically the characteristics of coal petrology and coal quality of mineable or partly mineable coal bedding in Taiyuan Formation. 同时对太原组各可采或局部可采煤层的特征及煤岩煤质特征进行了系统的分析。
- Keywords tidal lower delta plain;river lower delta plain;petrological composition;associated element;sulfur isotope; 潮控下三角洲平原;河控下三角洲平原;煤岩组成;伴生元素;硫同位素;
- 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。
- Tsai, Louis L.-Y. and Sun, L.-C. (1993) Coal petrology and hydrocarbon generation studies of the Nanchuang Formation, hsinchu-Miaoli area. Petroleum Geology of Taiwan, 28, 193-200. 蔡龙珆、孙立中(1993)新竹苗栗地区南庄煤层之煤岩学及油气生成研究。台湾石油地质，第28号，第193-200页。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
