To effectively and economically reduce the ash content of coal and raise the quality of coal products have become a commonly concerned problem.
如何经济而有效的降低煤炭灰分，提高煤炭产品的质量，已成为煤炭企业共同关心的问题。
The relationship between the raw coal ash content and the structural differentiation was studied by using statistics and the principles of dissipation structures.
运用统计方法和耗散结构原理，对原煤灰分产率和构造分异作用的关系进行研究。
The influence of coal characteristic indices such as caloricity ash content and water content on the coal handling system is discussed in the aspects of economy and reliability.
从经济性和可靠性角度分析探讨了煤的发热量、灰分、水分等衡量煤质的特性指标对输煤系统的影响。
Through summarizing the study of coal combustion, one dimension unburned carbon content in fly ash forecast model is established in which combustion and heat transfer are combined.
通过总结前人对煤粉燃烧的研究，建立了一个将炉内燃烧和传热相耦合的飞灰含碳量一维预测模型。
The results of the flotation experiments shows that the ash content of the washed coal is only half of the coal slurry flotation without comminution by high pressure water jet, and the total sulfur.
试验结果表明，高压水射流粉碎过的煤泥浮选后其精煤的灰分含量为煤泥直接浮选精煤含量的一半，全硫含量仅为煤泥直接浮选精煤含量的五分之一。
The slagging, fouling and abrasiveness performances of co-firing low-temperature pyrolyzed biomass with coal depend on the ash content, the ash component of them and their blending rate, etc.
热解生物质与煤共燃时的结渣、积灰和磨损特性取决于热解生物质灰分含量、灰成分，煤的灰分含量、灰成分以及混合比例等因素。
The paper states that it is positive action to use dynamic management and static management at the same time for reducing ash content of coal.
在煤炭灰分的测试、控制中，运用静态管理和动态管理两种方法，对降低煤炭灰分有积极作用。
In the process of coal based DR, the results of the product is greatly affected by the kind of coal, especially its reactivity, content of ash and content of volatile.
煤基直接还原过程中，煤种对产品指标影响很大，特别是煤的反应性、灰分和挥发分含量对直接还原的影响较大。
Generally speaking, the coal of power plant is low-grade, high-ash (the low content of fixed carbon) and the effect of direct gasification is bad.
一般说来，电站煤质的品位低、灰含量高(低的固定碳含量)，直接气化效果很差。
By comparing the content of mercury , mineral and ash in each density fractions, the potential correlation between mercury and Chaoite in Alberta sub-bituminous coal was found.
分析了该煤样中汞、矿物及其灰分的相关性，提出了汞赋存于阿尔伯塔次烟煤中一种特殊矿物-赵击石中的可能性。
Low ash and low sulfur content coal that is accorded with the demand of boiler design may be provided to users by coal enterprices.
煤炭工业应针对工业锅炉问题，为用户提供低发低硫、符合锅炉设计要求的煤炭产品。
Ash component analysis before and after deashing of Datong coal indicated that a linear relationship exists between ash content in deashed coal and total contents of Si and Fe in the ash.
对大同烟煤脱灰前后的灰组成分析表明，高精煤中的灰分含量与其所含的硅、铁组分的质量之和呈线性关系。
Weihe Chemical Fertilizer Plant originally used Huangling coal, but due to its high ash content and ash fusion point, it became an obstacle in the long term stable operation of the Texaco Gasifier.
渭河化肥厂原采用的黄陵煤由于煤质灰份含量及灰熔点偏高，影响德士古气化炉长周期稳定运行。
The content variation of four kinds of Huainan coal ash mineral under different temperatures was analyzed with X-ray diffraction (XRD).
利用X射线衍射分析四种淮南煤在不同温度下煤灰矿物组成变化。
Both the production and selling of fine coal ash content reflect the quality of the same product, which should be consistent with each other.
生产精煤灰分、销售精煤灰分都是反映同一产品质量的，应该是统一的。
Carbon content in fly ash is a major index, which reflects the combustion efficiency of a pulverized coal-fired utility boiler.
飞灰含碳量是反映电站煤粉锅炉燃烧效率的一个重要指标。
When the content of coal fly ash in compound soils amounted to 40%, some physiological functions of cotton plant were restrained.
复合土中粉煤灰含量达40%时，棉花植株一些生理功能被抑制。
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.
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。
Carbon content of fly ash is one of the primary targets of economy and technology in burning coal boiler, which reflects the burning efficiency of the power plant.
飞灰含碳量是反映发电厂锅炉燃烧效率的重要参数，是电厂锅炉运行的主要经济指标和技术指标之一。
Injection of coal with low ash content is beneficial to increasing the economic effect of blast furnace injection.
高炉喷吹低灰分煤粉有利于提高经济效果。
In this article the main influencing factors of the carbon content in fly ash were generalized, such as the kind of coal, the diameter of articles and the running condition of the circulating system.
概述了影响飞灰含碳量的主要因素如煤种、煤的粒径及循环系统运行状况等。
As a major economical and technical indicator of coal-fired boiler, carbon content in fly-ash is of important significance for the power plants to carry out a reasonable energy-saving plan.
飞灰含碳量作为燃煤锅炉的一项主要运行经济指标和技术指标，对电厂节能工作的合理开展具有重要意义。
The instrument can analyze water content, ash and volatile components of coal samples simultaneously, respectively or in any combination.
仪器对煤的水分、灰分和挥发分可以同时测定，也可以单独测定或作任意组合测定。
The express-analysis methods used in some foreign countries to determine ash content of coal ingoing to thermal power plants before unloading from wagons are presented, and a review thereof is given.
介绍国外火电厂入厂煤灰分在卸车前的快速检测方法，包括天然放射性法、载煤车厢称重法、辐射源照射法等，并对其作了评述。
The paper studied the factors affected to strength of coke with coal quality, coal petrology, coal ash content and others.
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 positive correlation between equivalent magnetic iron oxide content and saturation magnetization of coal-fired fly ash is significant.
燃煤飞灰饱和磁化强度与其中的磁性当量铁相对含量存在明显的正相关性。
The ash of char is low, and the caloric content of coal gas is high. So it can be used as fuel in cement plant and power plant, or made into briquette as the gas-making material or fuel without smoke.
霍林河褐煤热解半焦灰分较低，发热量较高，可用于水泥厂、电厂等作燃料，也可制成型焦作为造气原料或无烟燃料。
It is shown that the compressive stress, the content of the methane of the coal, and the bump of coal and methane are directly affected by the content of the ash and the volatile of the coal.
研究表明：煤的灰分、挥发分含量直接影响着煤体瓦斯压力、含量及煤与瓦斯的突出。
The effects of coal rank, cyclone and operation condition on the carbon content in fly ash were analyzed.
分析了煤质、分离器及运行条件对飞灰含碳量的影响。
The effects of coal rank, cyclone and operation condition on the carbon content in fly ash were analyzed.
分析了煤质、分离器及运行条件对飞灰含碳量的影响。
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