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- Powder River basin, Uinta basin of USA and Tiefa basin of China are all low coal rank basins. 通过国内外实例,分析含气量和含气饱和度在煤层气勘探评价中的作用,认为在低煤阶含煤盆地中进行煤层气勘探很有前景。
- FORMING DIFFERENCES BETWEEN HIGH AND LOW COAL RANK COALBED METHANE RESERVOIRS 我国高低煤阶煤层气成藏的差异性
- Prospects for Exploration of Coal-Bed Gas with Low Coal Rank in Tuha Basin 吐哈盆地低煤阶煤层气勘探前景
- STUDY ON SIMULATION OF BIOGENIC COALBED METHANE IN THE LOW COAL RANK BASINS IN NORTHWESTERN CHINA 西北低煤阶盆地生物成因煤层气成藏模拟研究
- The exploration strategy of coal bed methane of coal basin in low coal rank in northwestern China 浅议我国西北低煤阶含煤盆地煤层气的勘探对策
- low coal rank 低煤阶
- The analysis considered the improvement of the coalbed physical property by heat in structural movements in high coal rank reservoirs and the important role of biogas and free gas in low rank CBM reservoirs. 在分析过程中考虑了构造热事件对高煤阶煤层气藏物性的改造作用和生物气、游离气在低煤阶煤层气成藏过程中的作用。
- It seems reasonable to assume that the organic affinity of trace elements decreases with the coal rank incr... 证明了随煤化程度增加,煤中有机态的微量元素含量降低。
- The necessity of expanded coal rank for CWM production and saving coking coal resources were discussed in this paper. 摘要阐述了节约炼焦煤资源，扩大制备水煤浆煤种范围的必要性。
- Coal matrixflexibility energy decreased with the increasing of buried deepness of coal reservoir, and increased with the rising of coal rank. 煤基块弹性能随着煤储层埋深的增加而降低,随着煤级的升高而增大。
- The influences of coal rank,ope-rating conditions and mineral matter in coal on phenol adsorption of the active car-bons have been investigated. 同时综述了这方面的新成果，以期对该法制活性炭的脱酚性能得到全面了解。
- The results indicate that the morphology and structure of char particles are dependent not only on maceral composition but also on coal rank. 这些结果表明,残炭颗粒的形态结构特征不仅依赖于煤的显微组分组成,而且也依赖于煤的变质程度。
- Its main mineable coal seam belongs to very thick coal seam.The coal seam texture and coal rank configuration are generally very complex. 主采煤层属巨厚煤层,其煤层结构和煤种结构一般都很复杂,按不同煤种进行分层开采,有利于煤炭资源合理利用。
- Coal matrix flexibility energy decreased with the increasing of buried deepness of coal reservoir, and increased with the rising of coal rank. 煤基块弹性能随着煤储层埋深的增加而降低，随着煤级的升高而增大。
- Large amount of coalbed methane resource is distributed in the high coal rank area of China, especially in the North and South China. 我国华南和华北地区广泛分布高煤阶煤层,煤层气资源丰富。
- In the condition of similar coal rank, fusinite contributes more to specific area than the vitreous coal component in the eastern margin of Ordos Basin. 在相似煤级条件下，惰质组分较镜质组分有更多的比表面积贡献。
- According to the coal rank, blending rate, combustibility and slagging ability, the optimization process flowsheet of steam coal blending are introduced briefly. 简述优化动力配煤的工艺流程，指出配煤的种类、配比、燃烧性和结渣性。
- Low coal rate and UPC's exist because of the imperfection combust of coal in BF besides of the blindness in the choice of coal used to spew are the questions conquered to iron makers. 高炉喷吹煤粉是现代高炉冶炼的一项重大技术革命,目前存在的主要问题是喷煤比不高,煤粉在高炉内的燃烧不完全,有未燃煤粉存在,而且在高炉喷吹用煤种的选择方面存在盲目性。
- With the increase of coal rank, the aromaticity of both inertinite and vitrinite increases, but the aromaticity of inertinite increases more slowly than that of vitrinite. 随着煤变质程度的提高，煤分子中芳构化程度不断提高，但惰质组的芳香度随变质程度变化的规律明显不如镜质组；
- From the coal rank and the combustion characteristics and kinetic analyzing results, the stone coal should be classed as a high rank and maggy anthracite coal. 根据煤阶和燃烧特性及动力学分析判断，石煤属于高变质的劣质无烟煤。
- 今日热词
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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
