1.
THE METAMORPHOSES AND THEIR AFFECTION FACTORS OF THE COAL IN THE COAL-FIELD OF WEI COUNTY CHIAN
蔚县煤田单侯井田煤变质及其影响因素
2.
A soft, brownish - black coal in which the alteration of vegetable matter has proceeded further than in peat but not as far as in bituminous coal.
褐煤一种褐色软质煤，植物性物质的变化程度比泥煤重但比烟煤轻
3.
Study on the characteristics and variation regulations of coal quality in A'ai mining area of Tabei coalfield
塔北煤田阿艾煤矿区煤质特征及其变化规律
4.
Outbursts of coal and gas prone is related to the evolution history of deformation and coalification of coal-seams.
煤与瓦斯突出倾向与煤层的变质变形历史有关。
5.
Desulfurization of Coal During Pyrolysis and Copyrolysis with Biomass;
煤热解和煤与生物质共热解过程中硫的变迁
6.
Coal Property Characteristics and Change Rules of Yongqing Group Coal Bed in Jixi Basin
鸡西盆地永庆组煤层的煤质特征及其变化规律
7.
Pore Structure of Macerals from a Low Rank Bituminous
低变质烟煤有机显微煤岩组分的孔结构分析
8.
Analysis of Coal Property Change in Qidong Coalmine and Its Mayor Controlling Factors
祁东煤矿煤质变化特征及主要影响因素分析
9.
Wettability of macerals from low rank bituminous
低变质烟煤有机显微煤岩组分的润湿性
10.
The Geological Background and the Structural Deformation Feature of Coal Bearing Areas in China
中国含煤区地质背景与构造变形特征
11.
The Research and Application of the Technology to Improve the Adaptability to the Changes of Coal for the Boiler Using Inferior Coal;
提高劣质煤锅炉对煤质变化的适应性的技术研究与应用
12.
The coal in Xinmin district of Shenfu coalfield, Shaanxi belongs to the low-metamorphic unsticky and long flame coal of Jurassic period.
陕西省神府煤田新民区赋存的煤层为休罗纪低变质不粘煤和长焰煤。
13.
Studies on Interactions Between CWS Dispersants and Coals Ⅷ Effect of Sodium Lignosulphonate on the Slurryability of Coal and CWS Rheological Behavior
水煤浆分散剂与煤之间的相互作用Ⅷ木质素磺酸钠对煤的成浆性与水煤浆流变特性的影响
14.
Coalbed methane(CBM) development potential of low rank coal:A case study from Ordos Basin
低变质煤的煤层气开发潜力——以鄂尔多斯盆地侏罗系为例
15.
A Study of Distorted PC Concentration Combustion and Its Application in a Power Boiler Furnace
变异煤粉浓度燃烧技术的研究及其在劣质烟煤锅炉上的应用
16.
The Study on Minerals Transition Process and Fusing Regularity of Blending Coal-ashes;
配煤煤灰内矿物质转变过程与熔融特性规律研究
17.
Discussion on the variation of other quality index on different ash yield condition for Shendong gasifying coal
神东气化用煤在不同灰分下煤质指标的变化情况
18.
Degree of metamorphism steps up along the strike from south to north, whereas steps up along the dip in company with depth.
在走向上煤的变质程度由南向北逐渐增高,在倾向上煤层随赋存深度的增大变质程度逐渐增高。