气煤

抚顺老虎台气煤吡啶抽提残煤热解加氢产物中F（11（1））组分的结构分析

Structural analysis of subfraction f_ ( 11 )( 1 ) in hydrogenated products from Fushun Laohutai gas coal pyridine & insoluble

论文描述了利用BP神经网络非线性映射方法对某电厂气煤混烧机组煤耗进行仿真的过程。

This Paper describes the simulation process of coal consumption for a gas coal co-firing unit according to BP neural network nonlinear mapping method .

平朔气煤DF5的组成特性及煤液体统计平均结构参数的相似性

Component characteristic of Ping Shuo coal df_5 and similarity of statistical structural parameter of coal liquid

用（13）~C－NMR及DEPT技术分析气煤加氢产物中沥青烯段分的组成结构

Structural analysis of asphaltenes from hydrogenated Pi of gas coal by 13 ￣ c-nmr spectrum and Dept techique

大同气煤在K2CO3溶液中加12%乙酸氧化，苯多羧酸产率为16.31%（daf），相对提高将近1倍。

It means that the yield of BPCA increased without addition of promoter . For Tatong coal oxidation in K2CO3 solution with 12 % acetic acid , the yield of BPCA was 16 . 3 % ( daf ), about two times of that without acetic acid .

煤层中的气体（煤层气）主要呈吸附状态，其力学性能和运动形态不同于自由气体，所以以自由流体为主体的Terzaghi有效应力原理已不适应含吸附煤层气煤的有效应力计算。

Most of gas ( methane ) in the coalbed is adsorbed state . Because its mechanical function and movement forms differ from the free gas in coalbed , Terzaghi 's effective stress principle in free fluid-solid system cannot be adapted to adsorbed methane-coal system .

黄陵气煤的性质及其在配煤炼焦中的应用

The Property of Huangling Coal and Its Application in Blend Coking

燃煤工业锅炉的气煤混烧改造

Practice of mixing burning of gas and coal in coal-burning industry boiler

突然卸载下含气煤的层裂

Layered fractures of coal containing pressurized gas by sudden unloading

气煤的化学基团在低温氧化过程中的变化

Changes in low temperature oxidation process of gas coal chemical base agglomerate

含吸附煤层气煤的有效应力分析

Analysis of effective stress in adsorbed methane-coal system

气煤葛金焦型与自由膨胀序数的回归分析

Regression Analysis between Gray-King Assay Coke Type and Free Swelling Index on Gas Coal

链条炉排层燃锅炉实现气煤混烧的理论和实践

Theory and Practice of the Gas Coal Co-firing Technology for Traveling Chain Grate Boilers

经等密度梯度离心分离，从褐煤、长焰煤、气煤和贫煤四种不同变质程度煤中获得了高纯度的有机显微组分。

Coal maceral concentrates of high purity were prepared from four different rank coals by Density Gradient Centrifugation method .

几乎各种煤类都包括，但在黄河北煤田的北部广大地区，以气煤和气肥煤为主。

Almost all kinds of coal types are included , but the main types are gas coal and gas-fat coal .

在炼焦煤中气煤的资源量最多，肥煤、焦煤、瘦煤的资源量都比较少。

Gas coal is more than others among coking coal resources . Fat coal , coking coal and lean coal resources are little .

浅部煤层以气煤大类为主，深部存在肥煤和焦煤区。

The gas coal type group occurred in shallow coalseams , and the fat coal and coking coal occurred in deep-seated coal seams .

宝钢煤气精制三期煤气脱硫脱氰生产对比黄陵气煤的性质及其在配煤炼焦中的应用

Comparison between Three Desulfuration and Decyanation Units in COG Refining Plant of Bao Steel The Property of Huangling Coal and Its Application in Blend Coking

本文着重讨论了气煤葛金焦型与自由膨胀序数的相关关系。

This paper mainly deals with the correlativity between Gray-king Assay coke type ( GAC ) and free swelling index ( FSI ) on the gas coal .

该经验函数能较好地描述含气煤体在孔隙压力作用下的力学变形性态，使固气耦合问题的数值分析更逼近实际。

The empiric function can depict the dynamic deformation behavior of gassy coal under the action of porous pressure and make the numerical analysis approach actual condition more closely .

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 .

论述了陕西省子长气煤在新型直立炉炼焦的工艺过程及炉型特点，分析了产品质量及经济效益。

The coking process of zichang gas coal in the new type of shaft furnace and furnace'e feature are described . The quality of products and economic benefits are analyzed .

以气煤和弱粘煤半焦为原料，通过改变气煤和弱粘结煤半焦的粒度制备出一系列的型焦。

With the raw material of gas coal and weakly caking coal-char , a set of formed cokes were prepared by changing the size of gas coal and weakly caking coal-char .

研究结果表明：添加碱金属、碱土金属对气煤焦炭反应性的影响小于对焦煤焦炭的影响。

The summery of the results as follows : The influence of typical alkali and alkaline metals to the reactivity of coke from gas coal is lower than it from coking coal .

提出了适当增加肥气煤，合理利用郊区煤以及配煤细度控制等一系列改善焦炭质量的措施。

As a result , some measures forthe improvement of coke quality have been proposed such as tlle proper addition of fat coal , rational use of suburban coal and control of blending fineness .

本文以龙口褐煤和新汶气煤为主要研究对象，采用溶剂溶胀、氧化预处理技术系统地探讨了煤的微生物溶解和液化机理。

Taken the Longkou lignite and Xinwen gas coal as raw materials , the microorganism solubilizing coal and its liquefaction mechanism have been studied by solvent swelling or oxidization pretreatment technology in this paper .

我国气煤储量大，分布广，而采用捣固炼焦的方法，可以在配煤中更多地采用气煤、瘦煤等结焦性差的煤种。

In China gas coal reserve largely and distribute widely . Using the method of stamping coke , we can use more poor coking capacity coals such as gas coal , lean coal and so on .

针对气煤添加焦粉后其粘结性的变化情况进行研究，并对其炼焦的焦炭质量进行了预测，得到了相应的结果。

The research is conducted into the changes in gas coal cohesiveness due to the introduction of powder coke and the estimates are performed of the quality of the coke produced in the way which has yielded promising results .

鄂尔多斯盆地东部热力作用对盆地油气煤铀多种能源成矿成藏富集研究与勘探评价具有重要意义。

The development of thermal actions in the eastern part of Ordos basin has significant effect to the research and forming of oil-gas-coal-uranium multi-energy sources mineralization and oil depositing , as well as the prospecting evaluation in the basin .

对不同的配合煤用试验焦炉进行捣固炼焦，捣固炼焦可以提高焦炭机械强度，改善焦炭热性质，多配高挥发分气煤。

The coking by stamping for different blended coals is conducted in test coke oven . The coking by stamping can raise mechanical strength of coke , improve thermal property of coke , and blend a great quantity of high-volatile gas coal .