1.
The long-term overlooking of the organic matter metamorphism as one of important factors in hydrocarbon reservoir preservation condition and not taking it into consideration in the petroliferous prospect assessment system would be the major masons.
用这一方法研究表明，在川黔桂地区，定碳比小于90%的有瘦煤及轻的煤变质区，可以发现气田。
2.
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
3.
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
4.
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。
5.
A Discussion on Coal Volatile Matter Features and Metamorphic Factors in Weizhou Mine Area,Ningxia
宁夏韦州矿区煤层挥发分特征与变质因素探讨
6.
Analysis on the coal characteristics and its change regularity in Yaoshang mining area in Fujian Province
福建瑶上矿区煤质特征及其变化规律分析
7.
This is a model of telemagmatic metamorphism and a character of coal metamorphism early-middle Jurassic in northwest of China.
属于区域岩浆热变质作用的一种模式，也是西北地区早中侏罗世煤变质的特点之一。
8.
Geochemistry of REE in Different Ranks of Yunnan,Guizhou and Chongqing Coal;
云、贵、川地区不同变质程度煤中稀土元素含量研究
9.
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
10.
Characteristics of Coal Rock and Coal Quality in Fuxing District of Suibin County of Heilongjiang Province
黑龙江省绥滨县福兴区煤岩煤质特征
11.
Coal-formimg environment and coal quality of upper formation in Cixi exploration district
磁西一号勘查区上煤组煤质特征及成煤环境
12.
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。
13.
A Large-scale Coal Quality and Preparation Computer Comprehensive Management System for Coal Mining District-(Part 2) Coal Quality in Mining District and Coal Preparation Comprehensive Information Integrated Plate
大型矿区煤质与选煤计算机综合管理系统(二)——矿区煤质与选煤综合信息集成平台
14.
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
15.
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
16.
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
17.
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
18.
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