1.
Brief Discussion on Static and Dynamic Management of Reducing Ash Content of Coal
浅谈降低煤炭灰分的静态与动态管理
2.
Application of TW-1 Type Coal Ash Detector in Fuqiang Coal Preparation Plant
TW-1型煤炭灰分测定仪在富强选煤厂的应用
3.
On-Line Determination of Ash Content of Coal Based on the Transmission of Bi-Energy γ-Rays
双能量γ射线透射法煤炭灰分在线测量的实现
4.
Standard test method for granutar activated carbon from coal--Determination of ash content
GB/T7702.15-1997煤质颗粒活性炭试验方法灰分的测定
5.
Analyse Influencing Factors About Coal Consumption Based on Gray Theory
基于灰色理论的煤炭消费影响因素分析
6.
Influence of Ash of Coking Coal to the Thermal Characteristics of Coke
焦化用煤的灰成分对焦炭热性能的影响
7.
DETERMINATION OF MAIN COMPONENT IN COAL POWDER AND COKE ASH CONTENT WITH X-RAY FLUORESCENCE SPECTRUM
X射线荧光光谱法测定煤粉和焦炭灰分中的主组分
8.
A Grey Relation Analysis based analysis of factors affecting coal consumption in China
基于灰色关联度分析的我国煤炭消费影响因素分析
9.
Comparison of Sustainable Development of Coal Enterprises Based on Grey Relevantion Analysis;
基于灰关联分析法的煤炭企业可持续发展水平比较研究
10.
Application of new grey correlation degree analysis in evaluating operating performance of mining listed corporations;
新灰色关联分析在煤炭上市公司经营业绩评价中的应用
11.
Application of grey clustering analysis in evaluation of effective supply capacity of coal resources
灰色聚类分析在煤炭资源有效保障能力评价中的应用
12.
Classification for quality of coal--Classification for calorific value of coal
GB/T15224.3-1994煤炭质量分级煤炭发热量分级
13.
The Method of Predicting Coal Output Based on Gray SPA
基于灰色联系数的煤炭产量预测方法
14.
Carbon black-Determination of ash content
GB/T3780.10-1992炭黑灰分的测定
15.
A dull dark-gray, brittle, porous type of bituminous coal resembling charcoal.
炭煤一种似炭的深灰色、无光泽、易碎的多孔美烟煤
16.
Article 24 The State promotes the method of dressing coal by washing for the purpose of reducing the sulfur and ash in coal, and restricts the mining of high-sulfur or high-ash coal.
第二十四条 国家推行煤炭洗选加工，降低煤的硫份和灰份，限制高硫份、高灰份煤炭的开采。
17.
Classification standard for size fractions of coal
GB/T189-1997煤炭粒度分级
18.
An Analysis of Coal Market Definition and the Merger Effect of Coal Enterprises;
煤炭市场界定与煤炭企业合并效应分析