煤自燃,coal spontaneous combustion
1)coal spontaneous combustion煤自燃
1.Law of index gases adsorption and condensability ofcoal spontaneous combustion;煤自燃指标气体的吸附与浓缩规律
2.Study on sign gas for predictingcoal spontaneous combustion in Wuda mine area;乌达矿区煤自燃预测标志气体研究
3.Effect of physicochemical properties of coal maceral oncoal spontaneous combustion;煤岩组分的物化性质对煤自燃的影响
英文短句/例句
1.Coal spontaneous combustion seriously threats the safety of coal industry.煤自燃火灾严重威胁着煤炭工业的安全。
2.Research on Characteristic Parameters of Coal Spontaneous Combustion and Development of Application Software;煤自燃特性参数研究及应用软件开发
3.Experimental Research on Themolphysical Field Properties of Coal in Spontaneous Combustion Process;煤自燃过程热物理场效特性实验研究
4.Experimental Research of Self-igniting and Prevention of Shenhua Coal神华煤自燃特性与防治的实验室研究
5.Discussion on the coal spontaneous combustion and prevention measures in 2207 mining face of Cuijiagou coal mine崔家沟矿2207工作面煤自燃及防治措施
6.Experiment research on coal spontaneous combustion characteristics by TG-FTIR煤自燃特性的热重-红外光谱实验研究
7.atmospheric gas-burner自燃通风煤气燃烧器
8.Study on Coal Spontaneous Combustion Mechanisms and the Spontaneous Combustion Danger Index;煤的自燃机理及自燃危险性指数研究
9.Analysis of spontaneous combustion of coal stockpile in port港口煤堆自燃原因及防自燃技术浅析
10.Coal spontaneous combustion is one of disaster in Yima coalfield.煤炭自燃是义马煤田主要灾害之一。
11.Spontaneous Combustion Fire-fighting Technology for Thick Seam at Full-mechanized Mining Face in Gob易自燃厚煤层综放工作面采空区自燃灭火技术
12.Experimental Study on Free Radical Reaction Mechanism of Coal Spontaneous Combustion;煤炭自燃自由基反应机理的实验研究
13.Research of Coal Spontaneous Combustion Laws and Preventing Technology in Easy Self-ignition Coal Seam Exploiting Without Coal Pillar;易自燃煤层无煤柱开采自燃规律及防治技术研究
14.Experimental Research on the DongRong Coal of Spontaneous Combustion and Application;东荣三矿易燃煤层自燃发火实验研究及应用
15.Chain furnace burning coal energy automatic control device application case analysis燃煤链条锅炉燃烧节能自动控制装置应用分析
16.The Test Study of Hollow Block Made with Fly Ash and Self-burning Coal-stone;粉煤灰、自燃煤矸石空心砌块的试验研究
17.Study on Spontaneous Combustion Risk of Mining Coal Seam Gob in DuErPing Coalmine杜儿坪煤矿主采煤层采空区自燃危险性研究
prehensive Fire Prevention and Extinguishment Technology of Spontaneous Combustion Coal Seam in Fully-mechanized Coal Face with Narrow Coal Pillar自燃煤层窄煤柱综采工作面综合防灭火技术
相关短句/例句
spontaneous combustion of coal煤自燃
1.Mechanism and restraining technology onspontaneous combustion of coal detonating gas in goaf采空区煤自燃引爆瓦斯的机理及控制技术
2.Theory of gases generation during the process ofspontaneous combustion of coal煤自燃过程气态产物产生机理
3.In order to understand the process of coal self-ignite,the process ofspontaneous combustion of coal was simulated with adiabatic oxidation, and the temperature-time curves and the rule that activation energy increases with temperature rise were obtained.为了深入了解煤自燃发生发展过程,对煤自燃过程进行了绝热氧化模拟,获得了煤自燃过程升温曲线,得出煤自燃过程活化能随温度升高而逐渐上升的规律,同时对煤低温氧化过程微观结构变化规律进行了红外光谱测试。
3)coal self-ignite煤自燃
1.Through analyzing on the components and self-ignite mechanism of raw coal in Datong Shangshenjian Coal Washery, this paper finds the reasons of thecoal self-ignite, and works out some measures for preventing thecoal self-ignite.通过对大同上深涧选煤厂原料煤组成以及自燃机理的分析,找出了原煤自燃的因素,并制定了防止自燃的措施。
2.The primary cause ofcoal self-ignite is all of coal has the characteristic of heat liberation of oxidation.任何一种煤都具有氧化放热性是煤自燃的根本原因，煤自燃氧化放热效应的主要影响因素包括煤分子结构、温度、氧浓度和松散煤体粒度。
3.Both connectionscoal self-ignite with oxygen concentration and range of oxidation zone with air-leak intensity are analyzed.:根据传热学和化学动力学理论 ,推导出采空区下限氧浓度和氧化带宽度的计算方法 ,并分析了煤自燃与氧浓度、氧化带宽度与漏风强度的关系 在此基础上 ,对采空区注氮后相关参数的变化规律进行了定量研究 根据理论推导 ,确定出防治采空区浮煤自燃的最佳注氮参数 ,为采空区注氮后自燃火灾的预测及防治提供了理论依据 参
4)coal spontaneous combustion煤炭自燃
1.Evaluation system of prevention and control technology forcoal spontaneous combustion;煤炭自燃防治技术评价体系
2.Study on the forecasting target ofcoal spontaneous combustion;煤炭自燃标志性气体预测指标的实验研究
3.Research on coupling between oxygen consumption rate and temperature duringcoal spontaneous combustion process;煤炭自燃过程中耗氧速率与温度耦合研究
5)coal seam spontaneous combustion煤层自燃
1.As is known, although general engineers and technicians in the coal mine practice have accumulated a lot of data and materials in this way,coal seam spontaneous combustion is still an extremely complicated physical-chemical and environmental process to be harnessed.在全面分析影响煤层自燃因素的基础上,建立了煤层自燃预测的人工神经网络模型。
6)spontaneous combustion煤炭自燃
1.Design and development of a device for simulating coalspontaneous combustion;煤炭自燃模拟实验装置设计与研制
2.Based on the study of main factors of coalspontaneous combustion,a mathematical model for the process of coal self-heating in mines was put forward.通过对影响煤炭自燃因素的分析,建立了采空区内遗煤自燃过程数学模型,可随时预测不同漏风强度和不同推进速度条件下,采空区遗煤自然发火的危险性,对丁集煤矿1262(1)首采面采空区遗煤自燃过程中,氧化时间、工作面推进速度对煤温的影响进行了计算机模拟,成功预报了在回采过程中采空区遗煤不自燃,确保了该工作面安全回采。
延伸阅读
自燃点和自燃温度分子式：CAS号：性质：又称自燃点和自燃温度。在规定条件下，可燃物质不需外来火源即发生燃烧的最低温度。中国规定气体、蒸气危险物质按引燃温度分为6组：引燃温度T>450℃为T1组、300℃<T≤450℃为T2组、200℃<T≤300℃为T3组、135℃<T≤200℃为T4组、100℃<T≤135℃为T5组。85℃<T≤100℃为T6组。粉体、纤维危险物质按引燃温度分为3组：引燃温度T>270℃为Tll组、200℃<T≤270℃为T12组、140℃<T≤200℃为T13组。
