1)  high rank coal
高煤阶煤
1.
On the basis of analysis of reflectivity of coal vitrinite, X-diffraction and micro-FTIR, this paper studies the component and the structure of high rank coal.
通过对镜质组反射率的测定、X衍射及显微傅立叶变换红外等实验对高煤阶煤的成分及结构进行了详细的分析 ,认为高煤阶煤演化具有明显的阶跃性特征 。
2)  high-rank coal-bed methane reservoir
高煤阶煤层气藏
3)  high coal rate
高煤比
1.
Among them, high coal rate operation is the key point.
为了实现高效、低成本生产,宝钢以高煤比操作为核心,从稳定炉况、优化生产操作、降低燃料消耗、 减少休风率和降低高炉长寿维护成本等多方面进行了实践探索,取得了显著成效。
4)  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。
5)  high rank coal
高煤级煤
1.
This has provided an important clue for setting up a new development base of high rank coal seams in China.
本文介绍了贵州织纳煤田五轮山矿区的地质背景、煤储层特征以及煤层气资源与分布情况,通过初步调查发现,贵州织纳煤田五轮山矿区煤层气基本地质条件与晋城地区具有一定可比性,这为形成我国新的高煤级煤煤层气开发基地提供了重要线索。
2.
Through X ray diffraction(XRD) analysis of high rank Carboniferous period coal located in the northern foreland basin of Dabie Orogenic Belt in the eastern China,the evolution character of XRD parameters of high rank coals and the effecting factors are studied.
通过对大别造山带前陆盆地石炭纪含煤岩系高煤级煤的X射线衍射分析 ,探讨了高煤级煤基本结构单元的演化特征及其影响因素。
6)  improve coal quality
提高煤质
参考词条
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。