• 恩德煤种煤质气化反应至关重要

    Coal type and quality are extremly important for gasification in Ender furnace.

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  • 对于不同煤种其挥发份含量组分不同的。

    Contents and compositions of coal volatiles are variable for different coals.

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  • 我国煤炭资源分布特点地域分布煤种分布都不均匀

    The characteristic of coal resources is nonuniform distribution in regions and coal ranks in China.

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  • 现有配煤系统大多还是以设计煤种的煤质参数为基础的。

    Existing systems for steam coal blending are base on qualities of design coal.

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  • 根据煤种以及锅炉燃烧和运行工况除尘器进行效率预测

    The efficiency of the ESP affected by coal category and the boiler's running condition is forecasted.

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  • 分析了煤种煤质特性取得了粘结的气化性能指标

    The nature characteristics of this type of coal are analyzed, and its gasification performance indexes are obtained.

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  • 测量结果对煤种筛选消除污染有一定指导意义

    They are also of significance for selection of coal and retention of fluorine during the coal combustion.

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  • 燃用设计煤种锅炉热效率,非设计煤种,锅炉热效率

    Burning the designed coal, the thermal efficiency of boiler is high, contrary, it is low for burning undesigned coal.

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  • 去年矿区煤质基础工作得到明显加强,煤质、煤种预报效果明显

    Last year, the basic work of coal mining area has been markedly strengthened, coal, coal forecasts evident result.

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  • 采用热重分析岩相分析方法,对复杂煤种燃烧特性进行了评价

    By adopting the analytic methods such as thermal-gravimetric analysis and petrographic analysis, an appraisal research on burning characteristics of the composite coal is made.

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  • 工艺适用任何含硫量煤种烟气脱硫,脱硫效率达到95%以上。

    The processes apply to any of the sulfur content of coal gas desulphurization, could reach more than 95% desulphurization efficiency.

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  • 对于同一煤种还原NO效率受温度影响随再燃燃料增加而增大

    For the same kind of coal, with the increase of reburning fuel fraction, temperature had more obvious effect on NO reduction.

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  • 进一步改善锅炉煤种负荷变化适应性提出了可调卫概念

    For further improving the adaptability to coal rank and boiler load variation, the concept of movable heat-insulating layer is first proposed.

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  • 对于同一煤种,再还原NO效果温度影响随再燃料增加而增大

    For the same kind of coal, the effect of temperature on NO_x reduction gets more pronounced with increasing reburning fuel fraction.

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  • 锅炉测试效率进行了环境温度给水温度及煤种修正,得到锅炉效率。

    Boiler gross efficiency is obtained after corrections of environment temperature, feedwater temperature and coal quality to boiler test efficiency.

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  • 锅炉燃用设计煤种锅炉能够30~100%额定负荷范围稳定燃烧

    The boiler can combust stably at the rated load scope of 30~100% when burning the design coal.

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  • 往复炉排煤种适应性广,燃烧着火条件调节范围具有很大发展前景

    There is provided with great prospect to reciprocating grate for many types of coal, good combustion and big regulating scope.

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  • 时延煤种多变蒸汽负荷频繁变化链条难以进行良好燃烧控制原因

    It is difficult to have good performance for chain boiler combustion control system due to large delay time, varying coal's quality and steam load.

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  • 适宜条件下,不同煤种纯氧-水蒸汽地下气化可以获得中热值煤气

    On optimum ratio of vapor to oxygen, oxygen-steam gasification of different coal can produce middle heat value gas.

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  • 本文介绍一种能通用四角燃烧锅炉一般煤种煤粉直接点火燃烧器原理性能

    The principle and performance of a pulverized coal direct ignition burner suitable for any corner fired boiler and common class coal are presented.

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  • 试验结果表明中的单一煤种混煤燃烧过程中基本保持各自着火特性

    The experimental results show that the parent coals keep their own individual ignition and carbon burnout characteristics in blend combustion.

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  • 考察的因素有:煤种温度粒径流速、加方式反应持续时间气化类型

    The factors concerned are coal type, reaction temperature, particle size of coal, gas flow rate, coal feeding methods, reaction time and gasification agents.

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  • 理论实验表明具有热效率高、寿命煤种适应性强劳动强度污染小优点。

    Theory and experiment stated that it had the advantages of high thermal efficiency, long lifespan, suiting several kinds of coal, labor saving, decreasing pollution and so on.

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  • 有机一种十分特殊煤种,其特点之一是抽芳烃馏分中含丰富化合物

    High organosulfur coal (HOSC) is very special in that it is rich in sulfur containing compounds (SCC) in aromatic fraction of extract.

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  • 研究发现,不同颗粒直径、不同煤种以及不同层厚度的灰层扩散系数均不同。

    It was found that the barrier diffusivity depends on the diameters of coal particles the kinds of coal and the thickness of ash.

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  • 煤种成品性质等均煤粉输送性能有关粒度较大粒度均匀的煤具有较好的输送性能;

    Variety and nature of the finished coal are relative to it. Pulverized coal with homogeneity and bigger granularity has better transportation characteristic.

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  • 研究煤种常压固定空气气化适应性分析了煤种的常压固定床空气气化的气化指标

    The adaptability of all coal samples to the atmospheric fixed-bed gasification with air is studied, and gasification indexes of the atmospheric fixed-bed coal gasification with air are analyzed.

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  • 分析系统煤粉细煤种及运行方式锅炉温度影响,并且提出了一些措施,供参考。

    The fineness of coal powder from the pulverizing system and the coal variety effective on the fume discharge temperature of boiler have been analysed in the paper.

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  • 本文以《中国煤种资源数据库》数据为主要依据,华北区煤炭资源及煤质特征进行了分析评定

    Based on "The Data Bank of Chinese coal Rank source" coal sources and characteristics of Huabei district were analysed and evaluated.

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  • 本文以《中国煤种资源数据库》数据为主要依据,华北区煤炭资源及煤质特征进行了分析评定

    Based on "The Data Bank of Chinese coal Rank source" coal sources and characteristics of Huabei district were analysed and evaluated.

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