煤灰成分是气化及动力用煤的参考指标。
Ash components of coal are the reference of the gasification and power coal.
煤灰成分分析在煤质分析中是比较重要的项目。
从煤质、煤岩、煤灰成分等方面研究了影响焦炭强度的因素。
The paper studied the factors affected to strength of coke with coal quality, coal petrology, coal ash content and others.
论述了煤灰熔融性温度与测试气氛、煤灰成分、矿物组成等因素之间的关系。
The relation between ash-fusion temperature and some factors such as measurement atmosphere, composition of ash and mineral matters were discussed.
煤灰中化学成分对煤灰的熔融和结渣特性的影响比较复杂。
The influence of coal ash compositions upon fusion and slagging properties is comparatively complex.
从化学成分、理化性质及矿物组成方面，对粉煤灰应用于铸造涂料的可行性进行分析。
The feasibility of applying the fly ash to mold coating is analyzed from aspects of chemical composition, physicochemical properties and mineral component.
研究表明，PFBC灰与传统的煤粉炉粉煤灰（OF灰）在化学成分、物相组成及颗粒形态上具有很大差异。
The results reveal that chemical and mineralogical compositions, physical phase and granule shape of PFBC ash are more different from OF ash.
本文提出了按粉煤灰理化参数及水泥成分预测抗压强度比的方程。
A regressive equation is then given to predict pozzolanic activity index in accordance with ash parameters and cement composition.
水化程度测试的结果则表明，在早期碱式硫酸盐作用下大量溶解的废弃粗粉煤灰中的活性成分，要在后期才能够完全参与火山灰反应。
The result of hydration reaction shows that, with the help of alkali sulphate, the dissolved glass phases of reject fly ash at the early stage mainly join the pozzolanic reaction at the later stage.
根据煤灰化学成分分析结果，参照矿物标准成分推算各矿物相在煤灰中的含量。
Based on the results of chemical analysis of the coal ash, with reference to the standard composition of minerals the content of various mineral phases in the coal ash has been determined.
研究了石屑用于普通混凝土的可行性及配合比设计方法。用石屑取代河砂50%，并通过粉煤灰、河砂、石屑和石子等混凝土各组成成分之间的相互填充来实现密级配。
The feasibility of using attle in ordinary concrete is studied. 50% sand replaced with attle, a dense-grading system is obtained with fly ash, sand, attle and stone.
由于废石粉中活性成分较少，所以用废石粉部分或全部取代粉煤灰时，会使砂浆后期强度降低。
As the stone waste powder had less the active ingredient, Using the stone waste powder to replace small or all of fly ash would reduce the later strength of the mortar.
由于废石粉中活性成分较少，所以用废石粉部分或全部取代粉煤灰时，会使砂浆后期强度降低。
As the stone waste powder had less the active ingredient, Using the stone waste powder to replace small or all of fly ash would reduce the later strength of the mortar.
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