着火温度
- ignition temperature
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分三种情况建立了工业分析、发热量和着火温度的BP神经网络模型。
, This article is divided into three kinds of condition and establishes BP neural network model from proximate analysis and calorific value to ignition temperature .
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通过对莱阳煤、长广煤、太平煤三种煤种的着火温度、燃尽温度、及燃烧特性指数的分析,表明O2/CO2气氛下的燃烧优于空气,并从反应动力学数据得到证实。
The ignition temperature and burnout temperature of the pulverized coal are significantly lowered under O2 / CO2 conditions , so the burning characteristics are improved greatly . The conclusion is confirmed by dynamic analysis .
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基于BP神经网络的燃煤着火温度的预测
Predication of Combustible Coal 's Firing Temperature Based on BP Neural Network Theory
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基于遗传算法优化的煤粉着火温度BP神经网络预测模型
Optimized BP network model for predicting igniting temperature of pulverized-coal based on genetic algorithm
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分析了着火温度和挥发分、活化能等的关系,并自定义了参数R,发现R能很好地表征煤种的着火特性。
The relations between the ignition properties and the volatile fraction , the ignition properties and active energy , the ignition properties and defined parameter ' R ' are analyzed .
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一种预报煤焦着火温度及判别煤粉着火与稳燃特性的新方法&Fz法
F_ (?) Method & A New Way to Predict the Temperatures of Char Igniting and of Distinguishing the Pulverized Behaviour of Igniting and Firing Stability
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且生物质复合型煤(BCC)具有着火温度低、燃尽率高等特点。
It is revealed that BCC has a low ignition point , low ash contend and good sulfur fixation quality .
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当火花点火时缸内温度远超过临界着火温度时,火花点火对HCCI燃烧影响不大。
However , little influence from spark ignition on HCCI combustion would present when the temperature is much higher than critical temperature .
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通过对两种煤粉的TG-DTG的综合分析,可得出改性前后煤粉的着火温度。
Two types of coal by TG-DTG comprehensive analysis before and after modification can be drawn from the ignition temperature of pulverized coal .
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超细煤粉燃烧不仅有降低NOx排放的作用,在燃烧特性方面也表现出着火温度低、燃尽率高、减弱或消除飞灰在炉内受热面上的沉积与结渣等特点。
Combustion of micro-pulverised coal has not only the function of decreasing NOX emission , but also represents some combustion characteristics such as low ignition temperature , high burn-off rate , reduction or removal of settling and slag-off made of fly ash on heating surface in furnace .
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在对照分析纯煤粉、纯锯屑的TG、DTG、DTA曲线的基础上,具体分析了不同锯屑比例、不同黄泥比例对燃烧失重速率、着火温度等燃烧特性的影响。
On the basis of contrasting and analyzing the contours of TG DTG and DTA of pure coal powder and the pure sawdust , make a concrete analysis of different saw-dust proportion , different clay proportion to burning weightless speed , the flame temperature influence to burning characteristic .
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煤尘粒径与最低着火温度的关系研究
Study of Relations between Coal Dust Size and Minimum Ignition Temperature
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高炉喷吹贫瘦煤最低着火温度
Minimum ignition temperature of meager - lean coal for BF injection
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混煤着火温度的测定及其数学模型
Measurement of Ignition Temperature for Blended Coal and Its Mathematical Model
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着火温度降低,燃尽温度也随之降低;
The ignition temperature and burnout temperature all have decreased ;
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基于热天平着火温度的新方法
A New Method for Temperature of the Kindling Point based on Thermal Balance
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粮食伴生粉尘最低着火温度的实验研究
Experimental Investigation on Minimum Ignition Temperature ( MIT ) of Dust Concomitant with Grain
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单煤热天平着火温度指数的建立
The establishment of the pure coal ignition temperature index under the condition of thermobalance
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添加剂对铁矿烧结过程中煤粉着火温度的影响
Effects of Additives on the Ignition Temperature of Coal Fines in Iron Ore Sintering Process
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煤的着火温度测定仪的试验
Test on coal ignition temperature measuring meter
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含油多孔介质热气流点火临界着火温度的理论研究
Theoretical study on critical ingition temperature of hot gas flow in porous media containing oil
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油页岩的加入使得高硫煤低温段的燃烧产物初析温度降低,着火温度提前;
The initial temperature of pyrolysis of Heshan coal was decreased and the ignition temperature was lowered .
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随着加热速率的增加,半焦的着火温度明显上升。
There will be a conspicuous rise in semi-char ignition temperature when the heating rate is increased .
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随着掺混油页岩比例的增大,混合物着火温度随挥发份含量的增加而明显降低。
It was observed that ignition temperature decreased with increase of the oil shale proportion in the mixture .
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煤焦非均相着火温度与煤种关系的神经网络模型
An artificial neural network model on correlation between the heterogeneous ignition temperatures of coal char particles and coals
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着火温度都比较低,主要集中在150~200℃之间;
The catching fire temperature was relatively low , and was mainly in the range of 150 ~ 200 ℃;
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用普通热分析天平测量了煤粉燃烧着火温度,可燃性指数和反应动力学参数。
The ignition temperatures , combustible indexes and kinetics parameters of pulverised coals have been studied with the thermogravimetry .
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易着火煤在混煤中的比例降低,煤的着火温度提高。
The ignition temperature of blended coals increases when the ratio of easy ignition coal reduces in blended coals .
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半焦着火温度随着挥发分含量的降低而明显升高,但升温速率对半焦着火温度影响不大。
Ignition temperature will increase with content of volatile decreasing , but have little relation to temperature rising rates .
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从而为碳/炭粒的温升历程及其着火温度的预报提供了可靠的理论基础。
Thus a reliable theory is provided for predicting temperature histories and ignition temperatures of the carbon / char particles .