释义 |
reburning 英'riː'bɜːnɪŋ美'riː'bɜːnɪŋ COCA¹⁸⁴²¹² 基本例句 再烧过程¹⁰⁰ For reburning with pulverized coal, the NO reduction rate depends strongly on fuel- N release characteristic of reburn coal. 再燃煤粉燃料 N的释放特性是影响再燃过程中 NO还原效率的关键因素。 cnki The respective characteristics and effectiveness of various reburning fuels, such as natural gas, pulverized coal, biomass etc. , were analyzed. 分析比较了天然气、煤粉、生物质以及其他几种燃料再燃技术的特点及脱硝效果。 cnki The factors that impact the reburning effectiveness are analyzed, such as the natural gas percentage of boiler heat input, air stoichiometry, reburn zone temperature and residence time etc. 研究分析了天然气再燃效果的影响因素:包括天然气投入的比例、空气的化学当量比、再燃区的温度、烟气在再燃区的停留时间等。 cnki The law of homogeneous gas ignition temperatureGIT of pulverized coal particle clusters was investigated on a one-dimensional furnace under reburning conditions with low oxygen concentration. 在一维炉试验台上研究了煤粉颗粒群在低氧浓度再燃条件下的均相着火规律。 dictall The primary oxygen concentration obviously affected NO reduction, especially when the reburning coal and char had bigger size. 初始氧浓度对煤粉和煤焦再燃还原NO效率均有明显影响,当粒度较粗时这种影响更加显著。 cnki The principles and developments of reburning technology were discussed with the principles described for reburning fuel selection. 论述了再燃技术的原理及发展,并讨论了再燃燃料的选取原则。 cnki The variations of main gas volume fractions with initial oxygen volume fraction during pulverized coal reburning were investigated using a one-dimensional flame furnace. 在一维炉上对煤粉再燃过程中烟气内主要气体体积分数随再燃区初始氧体积分数的变化规律进行了研究。 dictall A 200MW tangentially coal-fired boiler was retrofitted with a micronized coal reburning system and the performance tests were conducted subsequently. 对某台200MW四角切圆燃烧煤粉炉实施了超细煤粉再燃系统的改造,并进行了现场调试试验。 dictall Adopting biological wastes as reburning fuel to reduce NO in simulated gas, hot test has been carried out in a small dropper tube furnace. 在小型滴管炉内进行了采用生物质废弃物作为再燃燃料还原模拟烟气中 NO的热态试验。 cnki Effects of all the factors on relative contributions of homogeneous and heterogeneous reaction during NO reduction reaction in pulverized coal reburning were analyzed by use of a fixed bed reactor. 利用固定床反应器分析各种因素对煤粉再燃 NO还原过程均相与异相反应相对贡献的影响。 dictall Experiments on coal reburning were carried out on an entrained flow reactor. 在煤粉携带炉上进行再燃实验。 dictall For coals that contained more volatiles, reburning zone temperature had more obvious effect on NO reduction. 对于挥发分含量高的煤粉,再燃还原 NO效率受温度的影响更大; cnki For the same kind of coal, with the increase of reburning fuel fraction, temperature had more obvious effect on NO reduction. 对于同一煤种,再燃还原 NO效率受温度的影响随再燃燃料比增加而增大。 cnki In this paper two kinds of lignite and bituminous coal, and their chars are selected as reburning fuel in the experiment to study the NO reduction in the reburning environment. 用两种褐煤和一种烟煤及其煤焦作为再燃燃料,实验研究了再燃环境下 NO的还原。 chemyq In order to achieve high NO reduced efficiency, low excess air coefficient, high reburning zone temperature, small coal particle and suitable reburning fuel quantity are required. 对于同种煤种来说,要取得好的再燃效果,必须保持较低的过量空气系数、较高的再燃区温度、较小的煤粉粒径和合适的再燃燃料量。 cnki It indicates that the fold smoke wall's shape of firebox and reburning chamber may influence the burn efficiency in the industrial boiler. 测试结果表明:工业锅炉中,炉内燃烧室与燃烬室之间的折烟墙的形状对炉内燃料燃烧有较大影响。 cnki Lignite or bituminous coal with high volatile is very good reburning fuel. 高挥发分的褐煤、烟煤是较好的再燃燃料; cnki NO reduction through coal reburning can be conducted in two ways: homogeneous reduction by volatile matters and heterogeneous reduction by char. 在一维携带流实验台上研究了烟煤煤粉着火模式,包括均相着火和非均相着火,对煤粉再燃还原 NO的影响。 dictall One of these is fuel reburning. 其中燃料再燃是一种很有效的方法。 cnki The selection of reburning fuels according to fuel specific features and operation factors can achieve the most economic and environmental benefit. 根据燃料特性和运行因素选取再燃燃料,以取得综合效益的最大化。 cnki The heterogeneous mechanisms may be a main contribution to NO reduction using coals as reburning fuel. 煤粉作为再燃燃料还原 NO时,煤焦的异相机理起主要作用。 cnki Therefinto, Natural Gas ReburningNGR has the advantage of lower investment, low operating expenses and high NOx reduction efficiency. 其中,天然气再燃具有投资小、运行费用低,脱硝效率高等优点。 cnki This paper presents the mechanism of reburning technology and analyzes the main influence factors during reburning process. 本文阐述了再燃烧技术原理,分析了影响再燃烧技术还原过程的主要因素。 dictall This research conducts a series of industrial tests on coal reburning of a600 MW pulverized coal boiler firing lignite, which is a part of a coal reburning demonstration project. 在国内某台燃用褐煤的600 MW机组锅炉上进行了煤粉再燃技术示范并进行了工业试验。 dictall When oxygen volume fraction is larger than7%, the coal reburning process is ineffective for NOx reduction. 当氧气体积分数大于7%以后,煤粉再燃过程不再具有脱硝效果。 cnki Reburning process for flue gas denitrification and its main affecting factors are summarized. 综述了再燃法烟气脱硝技术及其主要影响因素。 cnki |