Theoretical and experimental research on high fusion temperature coal ash doped with borax fluxing agent 高熔点煤灰添加硼砂助熔的理论和实验研究
Capable of being melted and fused. Theoretical and experimental research on high fusion temperature coal ash doped with borax fluxing agent 可以被熔化或熔融的。高熔点煤灰添加硼砂助熔的理论和实验研究
Discussion on application of intelligent ash fusion temperature analyzer in coal quality testing 智能灰熔融性测定仪在煤质化验中的应用探讨
Experimental study on gasification characteristics of Chinese typical high ash fusion temperature coal with steam 中国典型煤种煤焦水蒸气气化反应特性研究
Coals having a fusion temperature down to2000o can be burned under the right conditions. 熔解温度低至2000度的煤在条件适当时亦可燃烧。
Coal-ash fusibility exhibits corresponding relations to its chemical composition and mineral composition, in which acidic oxides can increase the ash fusion temperature, but the basic oxides play a role in helping fusion and can reduce the ash fusion point. 煤灰的熔融特性不仅与煤灰的化学组成有关,还与灰成分的矿物形态有关,其中酸性氧化物可提高煤灰熔融温度,碱性氧化物却呈现降低煤灰熔融温度与助熔剂的作用。
The coal ash fusion temperature was measured. The mineral behavior in ash was analyzed by X-ray diffraction. 通过对不同混合比的钙基脱硫灰样熔融特性温度的测定、利用X射线衍射分析对加热过程中钙基脱硫灰样的矿物质特性进行了分析。
In the process of preparation, the content of the long afterglow luminescent material 、 reaction time 、 fusion temperature and the particle size of raw material effected the nature of the samples greatly. In the end, we determined the best reaction conditions. 研究表明,在制备过程中,长余辉发光材料的含量、反应时间、熔融温度以及生料颗粒大小等因素对样品的发光性能都有很大的影响,通过实验,确定了最佳的制备条件。
The conclusion is that the ash agglomerating fluidized bed gasification is a most suitable technology choice for handling Chinese coal with high ash, high sulfur and high ash fusion temperature. 结果表明:灰熔聚流化床煤气化技术适合中国高灰、高硫、高灰熔融性温度煤的气化。
New correlations for solid-solid transition enthalpy 、 solid-solid transition temperature 、 fusion enthalpy and fusion temperature are also established in this work based on the data from literatures. 拟组分的热力学参数采用经验关系式来计算,其中对于正构烷烃的固-固转换焓、固固转换温度、熔解焓以及溶解温度,基于文献资料建立了新的关系式。
Twenty-three kinds of Huainan coal and three kinds of coal of other areas are selected in the experiment, the relation between chemical composition and ash fusion temperature is studied in reducing atmosphere; 本文选用二十三种淮南矿区煤样和三种外地煤样,研究在弱还原性气氛中,煤灰中矿物的化学成分与煤灰熔融温度之间的关系;
Combining general regression neural network and genetic algorithm to optimize ash fusion temperature 基于广义回归神经网络与遗传算法的煤灰熔点优化
In order to improve the accuracy of the ash fusion temperature prediction, support vector machine and genetic algorithms were combined to model the ash fusion temperature of coal blends. 为了提高估算煤灰熔点的精度,采用支持向量机结合遗传算法对求解灰熔点问题进行了建模。
In order to obtain Ni base alloy coating tension resistance, some bending resistance behavior tests were conducted for the vacuum fusion Ni base alloy coatings manufactured with the different fusion temperature. 为了得到Ni基合金涂层抗拉性能,对采用不同温度制备的真空熔烧Ni基合金涂层进行了抗弯性能试验。
An in-depth study was conducted concerning the fusion temperature and fusion process dynamic characteristics of three representative pairs of ash samples taken from two units of coal water slurry ( CWS)-fired boilers. 对取自2台水煤浆锅炉3对各具代表性灰的熔融温度和熔融过程动态特性进行了深入研究。
Ash Agglomerating Fluidized Bed Gasification on Chinese Coal with High Ash, High Sulfur and High Ash Fusion Temperature 中国高灰、高硫、高灰熔融性温度煤的灰熔聚流化床气化
Combining Support Vector Machine and Genetic Algorithm to Predict Ash Fusion Temperature 基于支持向量机与遗传算法的灰熔点预测
The article describes the limitation of Texaco pressurized gasification of coal slurry, and also the research result for gasification of Huainan coal with high ash fusion temperature. 概述了德士古水煤浆加压气化的局限性,介绍了淮化在高灰熔点淮南煤气化方面的研究成果。
In reducing atmosphere, the fusion temperature of the coal ash was lowered. 在还原气氛条件下,煤灰在低于灰熔点温度前已形成大量液相。
Employing support vector machine to predict the ash fusion temperature of coal blends 支持向量机技术在动力配煤中灰熔点预测的应用
Finally, the optimum plans of increasing the coal ash fusion temperature are recommended for further industrial application by economic comparison. 从成本对比角度,为工业生产推荐了一套提高煤灰熔融温度的最佳方案。
With A, B, C and D four ( 4) kinds of fluxes added to the ash, the paper studied the high ash fusion temperature in order to reduce Huainan coal ash. 通过在淮南煤灰中添加A,B,C,D四种助熔剂,对降低淮南煤灰的高灰熔融性温度进行了研究。
The noticed problems of measuring ash fusion temperature 灰熔融性测定中应注意的问题
Coal consumption, oxygen consumption and total cost are lower than other low ash fusion temperature coal when use Huaibei coals. 使用淮北煤样比煤耗、比氧耗和总成本要低于单纯使用的外地低灰熔融温度煤。
However, it can be inferred that the weak reducing atmosphere can accelerate the melting of the refractory minerals. ( 4) The fusion temperature of coal ash can be decreased by adding Mg2+ in the carrier of dolomite. 但可以推断的是,弱还原性气氛能够加速耐熔矿物的熔解。(4)白云石中的Mg2+不仅可以降低煤灰的熔融温度,而且相对于Ca2+其腐蚀性要小。
The common methods to measure ash fusion temperature are pyramid method and thermal microscope method. 测量灰熔点的常用方法有角锥法和热显微镜方法。
In order to predict ash fusion temperature more quickly and efficiently, some scholars developed several empirical formulas based on the effect of chemical composition. 为了更方捷地得到煤的灰熔点,部分学者得出了多种经验公式,这些公式主要是根据化学成分对灰熔点的影响得到。
With the increment of the biomass proportions, the relationship between ash fusion temperature and the biomass proportions is nonlinear in general, but the relationship is approximate to linear property in part proportions ranges. 随着生物质配比的增加,生物质混煤灰熔融特征温度与配比之间在总体上是呈现非线性的关系,但是在部分配比范围内可出现近似线性关系。