oil-coal association是什么意思

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The development and current situation of Sasol synthol oil from coal process are summarized in the paper.

介绍了南非萨索尔煤合成油技术的进展及目前的概况。

The occurred vector of rockbursts is the compound coal-rock system composed by roof, coal seam and floo.

冲击矿压的发生载体就是“顶板-煤层-底板”组合煤岩系统。

Intensity Weakening Theory for Rockburst of Compound Coal-Rock and Its Application;

组合煤岩的强度弱化减冲原理及其应用

Coal-Rock Compound Mechanical Models and its Control in the Top-Coal Caving Faces;

放顶煤工作面煤岩组合力学模型及其控制

THE SPOROPOLLEN ASSEMBLAGE FROM THE UPPER COALY CLASTIC FORMATION OF THE JIEZHA GROUP IN SOUTHERN QINGHAI

青海南部结扎群上部含煤碎屑岩组孢粉组合

Probe into Neopaleozoic Sourceland Parent-rock Combinations in Datong Coalfield

大同煤田晚古生代陆源区母岩组合探讨

Study on the Synthesis、Performances of Coal\Polyaniline of Different Lithotypes;

不同煤岩组分/聚苯胺导电材料的合成和性能研究

The Rheological Combination Model Describing Accelerated Creep and the Creep Experiments Research of Rocks and Coal;

可描述加速蠕变的流变力学组合模型和煤岩的蠕变试验研究

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

Wettability of macerals from low rank bituminous

低变质烟煤有机显微煤岩组分的润湿性

Study on Reasonable Width of Coal and Rock Pillar under Thick Aquiferous Loose Bed;

厚含水松散层下煤岩柱合理留设研究

Coal Seam and Rock Stratum Contrasts in Comprehensive Exploration Construction in Shunfa Mine Field

顺发井田综合勘查施工中煤岩层对比

The rock assemblages of the Bayinbuluke formation are mainly alkaline basalt-thick andesite-alkaline rhyolite.

火山岩岩石组合以碱性玄武岩-粗安岩-碱性流纹岩为主.

Research on Safety Effect of Limestone Water on Mining of Lower Seam Cluster in Liyan Coal Mine;

里彦矿灰岩水对下组煤安全开采影响的研究

Study on CO_2-gasification of Coal Macerals;

煤岩显微组分与CO_2的气化反应特性研究

Depositional Environment and Coal Accumulating Pattern of Tongziyan Formation in Peifeng～Shizhong Mining Area

培丰～适中矿区童子岩组沉积环境及聚煤规律

Characteristics of hydrocarbon generation of coal-measure source rock of Taiyuan Formation in Linqing Depression

临清坳陷太原组煤系烃源岩生烃演化特征

Control technique of surrounding rock stability for main entry with underlie coal seams mined

下覆煤层组开采大巷围岩稳定性控制技术

Sedimentary Characteristics and Coal Formation Environment Analysis of Tongziyan Formation in Wenqu Mine Area

文曲矿区童子岩组沉积特征及聚煤环境分析

Maceral Effect on Slurryability of CWS

煤的岩相组成对煤的成浆性的影响——灵武煤改性制备高浓度水煤浆研究之一