该区域的煤含硫量低，也因此更为清洁，但是在处理前能值(energydensity)相对较低。
Coal from this region is low in sulphur, and so burns more cleanly, but has a relatively low energy density unless treated.
把含气量引入达西流产量公式也许能更真实地反映甲烷气体在煤储层中流动产出的特征。
And Darcy flow production equation with gas-bearing volume may reflect the characteristics of methane migration in coal measure strata more really.
煤地质学一直偏重于对煤和含煤地层的地层学和沉积学的研究。
Coal geology emphatically studies always stratigraphy and sedimentology of coal and coal-bearing strata.
只有加强洁净煤技术的研究降低商品煤的含硫量， 才能从根本上减轻煤中硫对电力生产的不利影响。
Decreasing sulfur content of coal through to strengthen clean coal technology research and development that is the basic route for decreasing the influence.
可以使用一些含硫量极少的煤和石油。
There are some types of coal and oil which have very little sulphur in them.
以大量钻孔资料为基础，研究了伊宁盆地中侏罗统含煤地层的分布特征、含煤性、聚煤期。
On the basis of mass borehole data, the paper analyzed Middle Jurassic coal-bearing strata distributing features, coal-bearing property, coal-forming period in the Yining basin.
无烟煤一种很亮的高密度煤，含炭量高，挥发性物质少，燃料时火焰纯净。
A dense, shiny coal that has a high carbon content and little volatile matter and burns with a clean flame.
介绍了我国煤中疏的含量分布及硫的存在形式，并研究了含硫量随粒径的分布规律。
This paper summarized the distribution of sulfur and its vdrious existing forms in coal in China and the regularity of distribution of sulfur content in coal with its size is studied.
介绍了我国煤中硫的含量分布及硫的存在形式，并研究了含硫量随粒径的分布规律。
This paper summarized the distribution of sulfur and its various existing forms in coal in China and the regularity of distribution of sulfur content in coal with its size is studied.
通过对含煤建造及构造体系的分析，探讨了勃利煤田的变质规律。
Through analysis on coal formation and system, expound the change regulation of Boli coal field.
首先在多孔介质的有效应力原理中引入瓦斯吸附的膨胀应力，推导出了适用于含瓦斯煤岩的有效应力计算公式。
An effective stress calculation formula for coal containing gas is proposed coupling with the swelling stress of gas adsorption in the effective stress principle for porous media.
只有改变能源的结构组成，充分利用天然气资源、液化石油气、水电资源，减少含s煤的使用，才能消除酸雨对万州区的污染。
Only the change of energy structure, the good use of natural gas liquidized gas and water power and the reduction of coal with the content of s can we prevent acid rain pollution in Wanzhou District.
含瓦斯煤蠕变方程的导出为建立广义的突出危险综合指标提供了基础。
The creep mathematical model provides a basis for establishing a comprehensive index of coal and methane outburst possibility.
云南禄劝中泥盆世海口组为以碎屑岩为主的滨海相含煤沉积，地层中产有丰富的鱼类、植物和双壳类化石；
The Haikou Formation of Middle Devonian in Luquan contains coal bearing sediments (predominantly clastic rocks)which are of littoral origin and yield abundant fishes, fossil plants and pelecypods.
对研究区主要褶曲黄山一二工河向斜及几条断层的发育情况进行了分析，并且根据构造成因总结了其对含煤地层的控制与影响。
Analyses on the development of Huangshan to Ergonghe Syncline, and several faults, and summarized its control and influences to the coal-bearing strata, based on the structural genesis.
含煤盆地是煤系形成的基本地质构造单元。
Coal basin are a basic tectonic unit in the formation of coal measures.
该工艺适用于任何含硫量的煤种的烟气脱硫，脱硫效率可达到95%以上。
The processes apply to any of the sulfur content of coal gas desulphurization, could reach more than 95% desulphurization efficiency.
煤层含气量主要受控于煤岩的沉积环境、煤演化程度、埋藏深度、水文条件与构造条件。
The amount of coal-seam gas is mainly controlled by the depositional environment, coal evolution degree, burial depth, hydrologic condition and structural conditions.
煤地质学一直偏重于对煤和含煤地层的地层学和沉积学的研究。
Coal geology emphatically studies always stratigraphy and sedimentology of coal and coal bearing strata.
本文简要论述了民和盆地中侏罗统含煤及油页岩层系的生油特征，探讨了盆地独特的石油地质和地球化学条件。
Special petroleum geological and geochemical conditions lead to a special type of oils formed in the Middle Jurassic coal shale strata in the Minhe basin.
实验研究了含瓦斯煤体变形破裂时产生的电磁辐射现象，并考察了电磁辐射与声发射的关系。
Electromagnetic emission (EME) phenomena during the deforming and fracturing of coal body containing gas is experimentally studied, and the relation between EME and acoustic emission (AE) considered.
为此，本文采用了人工神经网络作为工具建立锅炉运行中飞灰含碳量和煤的元素分析的预测模型。
Therefore, author makes use of artificial nerve to set up the prediction models of the carbon content in fly ash and ultimate analyses of coals in running.
本文以珲春早第三纪含煤盆地的地质构违背景为依据，分析了煤系地层的岩石学特征。
This paper discusses the petrologic characteristics of the coal-bearing strata under the geologic structural background of the Tertiary coal basin in Hunchun.
煤层的构造组合型式在很大程度上取决于构造应力作用、含煤地层的岩石力学性质和应变环境等。
Tectonic group patterns of coal seam depended on tectonic stress field, mechanical properties of rock of coal-bearing formation and surrounding environments.
并根据大量的实验数据，拟合得到含瓦斯煤的渗透率随围压和孔隙压力变化的经验方程。
The new equations for gas permeability of the coal samples are formulated by the numerical simulations of experimental data.
含铀、锗煤主要为煤化程度低的褐煤，属于半暗-半亮、暗-亮煤及亮-暗煤。
Uranium, germanium-bearing coals are mainly lignites of low grade incoalation and belong to semidurain, semiclarain.
滇东晚二叠世含煤岩系良好的岩性组合，贮藏了丰富的煤层气资源。
The excellent rock assemblage of Late Permian coal -bearing rock series in East Yunnan contains abundant seam gas resources.
滇东晚二叠世含煤岩系良好的岩性组合，贮藏了丰富的煤层气资源。
The excellent rock assemblage of Late Permian coal -bearing rock series in East Yunnan contains abundant seam gas resources.
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