可磨性
- grindability
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MPS磨煤机具有耗电省、燥音低、调节灵活的特点,但对煤质尤其是可磨性系数的要求较为苛刻。
MPS type coal pulverizer features low electricity consumption , low noise and flexible adjustment , but the requirement for coal quality , especially for grindability factor is relatively sever .
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基于数据融合的机组燃煤可磨性在线检测
On-line Detection of Plant Fuel Coal Grindability Based on Data Fusion
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最后对CBN砂轮的磨削特性进行了试验,试验结果说明,振动修整方式下的CBN砂轮与普通修整下的CBN砂轮相比磨削比较大,砂轮的可磨性增强。
Finally , the grinding characteristics of CBN grinding wheel are tested . The experimental results show that the CBN grinding wheel of vibration dressing mode has relatively large grinding ratio compared with ordinary dressing .
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采用多元统计方法对煤质特性与可磨性HGI的相关性进行了研究。
The correlation between proximate analysis of coal and hardgrove grindability index ( HGI ) was studied in this paper .
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通过对无烟煤的热稳定性、可磨性的研究,选择适用于配煤炼焦的无烟煤,并在5kg试验焦炉进行了配煤炼焦试验。
By means of thermal stability , abrasive study on anthracite , the anthracite which is suitable to coal blend for coke - making is selected , and the coal blending and coke - making test was conducted on 5 kg test oven .
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采用测定近似功指数的简化试验方法,对贵州织金新华磷块岩矿床下矿层含稀土磷矿石的球磨可磨性进行了测定,得到该矿石的功指数约为16.16kWh/t。
The grindability of ball milling of phosphate ore bearing rare earths was determined by using a simplified test method of determing approximate work index . The work index of the ore was about 16.16kWh/t .
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可磨性对混煤燃烧特性的影响
Impact of Grinding Behavior of Blended Coals on Pulverized Fuel Combustion Character
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含稀土磷矿石可磨性试验研究
Milling experiments of Xinhua phosphate ore bearing rare earths TESTING
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燃煤可磨性指数的人工神经网络预测
Forecast of artificial neural network for burn coal grindability index
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煤的哈氏可磨性标准物质的研制及2006年复制定值分析
Manufacturing HGI standard matter and analyzing the ectypal fixed value of year 2006
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可磨性是煤加工利用中过程的一个重要指标,是制粉系统设计与运行中的一个主要参数。
The grindability of coal is an important parameter in pulverized coal utilities .
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电子束辐照对矿物可磨性的影响
The Effect of Electron Beam Irradiation on Mineral Grindability
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高铝硅比矿的可磨性试验及矿物学研究
The Grindability Test and Mineralogy Study on Ore with High Aluminum / Silicon
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预损伤对岩石可磨性的影响
The influence of pre-damage on the grindability of rocks
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煤的可磨性系数和能量消耗的分析
Study of Coal Erosive Index and Energy Consumptions
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不同煤化程度煤的可磨性指数变化和破碎特性
Experimental investigation in the grinding behavior and the comminuting character of coals of different rank
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风扇磨煤机中煤的可磨性系数对煤粉细度和压头的影响
Effect of Coal Grindability Indices in Fan Mills on Fineness of Pulverized Coal and Pressure Head
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花岗石可磨性的实验研究
Experimental study on Wearability of granite
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可磨性指数和煤的破碎机理、煤粒破碎后的粒度分布均有关系。
The HGI is of some relativity to the coal pulverization and the particle size distribution .
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采用混合煤喷吹时,宜选用可磨性指数相近的媒。
It is suitable to choose the pulverized coal with close grindability index when adopting mixing injection .
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通过能量平衡、质量平衡定律建立了燃煤的低位发热量、水分和可磨性的解析表达。
The analytic expressions for net calorific value , moisture content and grindability of coal were established by both energy and mass balance laws .
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建立了制粉动态模型,并利用燃煤发热量和可磨性指数对制粉动态模型的燃料指令增益和制粉惯性进行在线修正。
The mill dynamic model was established and its online modification for fuel command gain and inertia was performed with coal-fired calorific value and grindability index .
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巧妙设计,使得螺栓、铁块等非可磨性物料的进入不会对机器造成损害。
Because of ingenious design , when the ungrindable materials such as bolts or pig iron come into machine , they are not harmful to the machine .
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煤的可磨性指数变化及破碎机理研究小型燃煤火电机组生物质燃料改造的可行性
Experimental Investigation in the Grinding Behaviour and the Comminuting Mechanism of Coal ; Research on the Feasibility of Small Power Plant Rebuilding with Changing Fuel From Coal to Biomass
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从分析黑铝土矿的可磨性出发,针对其溶出性能做研究,旨在找出黑铝土矿的最佳溶出条件,为生产提供理论依据。
By analyzing its grindability , the study bases on the digestion performance of black bauxite to find out the optimum condition so as to provide theoretical basis for production .
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由于发电用煤种类多、杂质含量偏高,可磨性较差,造成中速磨煤机磨辊耐磨寿命缩短。
Because coal for power generation varies widely and has high foreign substance content and low grindability , the life time of the rollers in medium speed pulverizer is shortened .
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可磨性是煤加工利用过程中的一个重要指标,可磨性指数与煤的破碎机理、煤粒破碎后的粒度分布均有关系。
The grindability of coal is an important parameter in pulverized coal utilization , and the HGI ( Hardgrove Grindability Index ) is relevant to the coal pulverization and the particle size distribution .
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分析表明:对制粉系统运行安全性、磨煤出力和经济性影响最大的煤质因素是可磨性指数和原煤水分。
The analysis indicates that the most important coal quality factor , that effects the pulverizing system 's operational safety , the mill 's output and its operational economy is the coal 's grindability index .
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结果表明,与煤成浆性有关的主要煤质因素为煤的碳质量分数、空气平衡水分、可磨性指数以及压汞仪所测煤的比表面积,复相关系数达0.988;
The results show that the carbon content , the moisture content by air drying , the grindability index , and the surface area by Mercury Porosimeter are the main factors influencing the slurryability of CWS .
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半焦含有比煤低的硫含量和较高的热值。半焦的可磨性、反应性及燃烧性都比煤好,因此,半焦是高炉理想的喷吹燃料。
The semicoke possesses lower sulfur content and higher calorific value than the coal , whose grindability and reactivity and combustibility also get relatively better , and that makes it be an ideal injection fuel of blast furnace .