1) high coal rank
高煤阶
1.
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。
2) high-low rank
高、低煤阶
1.
Comparison about key controlling factors of high-low rank CBM reservoir formation not only is an essential part of the CBM formation mechanism, but also has the great theoretical and practical significances to development and improving Chinese CBM basal geo.
煤层气地质研究及勘探实践证明，高、低煤阶煤层气藏地质特征、成藏演化过程及开发工艺存在显著差异。
3) high sulphur occurring low rank coal
高硫低阶煤
4) High coal rank reservoir
高煤阶储层
5) high-rank coal-bed methane reservoir
高煤阶煤层气藏
6) Coal rank
煤阶
1.
It is essential part for the CBM research to study on high coal rank and low coal rank CBM reservoiring and their comparison.
煤层气藏成藏过程是反映煤层气富集成藏的演化史,研究高、低煤阶煤层气成藏过程及其差异性是研究煤层气富集成藏的重要组成部分。
2.
The result is found out that the evolution of adsorption capacity and potential are well-regulated with coal rank.
本文根据在平衡水分、30℃条件下实测和收集的煤的等温吸附资料,采用吸附势理论,计算了各个煤样吸附等体积(5cm3/g)甲烷时的吸附势,发现随煤阶的增加吸附势呈规律性变化。
3.
Effects of coal rank and macerals on extractionyield are discussed respectively.
在温和条件、室温、常压下用CS2-NMP混合溶剂对徐州、淮北、龙口、枣庄煤各种宏观煤岩组分进行抽提，探讨了煤阶、煤岩组分与革取率的关系。
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条