煤孔隙结构
- 网络coal pore structure
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煤吸附气体的固气作用机理(Ⅰ)&煤孔隙结构与固气作用
Solid-gas interaction mechanism of coal-adsorbed gas (ⅰ) & coal pore structure and solid-gas interaction
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研究表明:低阶煤孔隙结构特征以大孔和中孔为主,小孔和微孔为辅,这种结构特点导致低阶煤具有高渗透性、低吸附性的特点;
The research indicated that : Low-rank coal hole structure characteristic take macropore and mesopore primarily , ascopore and micropore as auxiliary , this kind of unique feature causes the low-rank coal to have the high permeability , the low adsorbability characteristic ;
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用压汞法和CO2吸附法对突出区煤的孔隙结构特征进行了研究。
Abstract Porous structure characteristics of coal in outburst zone was studied by pressurized mercury method and CO2 absorption method .
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煤的孔隙结构与反应性关系的研究进展
Research development correlation between pore structure and reactivity of coal
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煤岩孔隙结构特征及其对储层损害的影响
Characteristics of pore structure and its impact on reservoir damage mechanisms of coal beds
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煤的孔隙结构与容渗性
Pore structure vs coal porosity and permeability
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在煤层原位热解工艺实施过程中,该研究可为煤体孔隙结构随温度变化问题提供科学依据和理论指导。
These results can provide a scientific basis and theoretical guidance for the issue that coal pore structure changes with temperature during coal situ-pyrolysis .
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煤及煤焦孔隙结构的研究&Ⅱ.煤及煤焦孔隙结构特徵与气化反应性的关系
A study on the pore structure of coal and coal char
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分析了煤的分形孔隙结构,计算了煤体的孔隙度、分形通道的曲折因子、扩散系数以及其它的一些特性参数。
The fractal pore structures and hole ratio of coal has been analyzed , the flectional factor of fractal channel and some characteristic parameters have been computed .
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不同变质程度的煤制活性炭孔隙结构分析
Pore Structure Analysis of Activated Carbon Made by Different Metamorphic Grade Coal
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文中探讨了煤体裂隙、孔隙结构特征以及甲烷气体在其中的储运机理。
This paper discusses the fissures of coal , pore structure and methane gas in the storage and transportation mechanism .
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从煤的孔隙、裂隙结构特性等方面揭示了含煤层气煤作为一种孔隙裂隙双重介质的特征。
Finally , and it reveals the a double fractured porous media characteristics of coal bed methane from the coal pores , cracks structural characteristics , and so on .
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构造变形不同程度的改变着煤的大分子结构和化学成分,而且也影响到构造煤的纳米级孔隙结构(<100nm),它是煤层气的主要吸附空间。
Tectonic deformation changes the macromolecular structure and the chemical compositions of coals in a certain degree , and at the same time it can influence deeply the nano-scale pore structure of tectonic coals ( < 100 nm ) . It is the main adsorption space of coalbed methane .