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- Flammable gas as defined by the DOT is any compressed gas that either forms a flammable mixture with air at a concentration of less than 13% by volume, or has a flammable range in air wider than 12%, regardless of the lower explosive limit (LEL). DOT对易燃气体的定义是：在体积浓度小于13%25的情况下同空气形成易燃混合物的任何压缩气体，或者不考虑较低的爆炸极限（LEL），在空气中的易燃范围大于12%25的任何压缩气体。
- lower explosive limit(of a gas mixture) (混合气体)爆炸下限
- concentration of lower explosive limit 爆炸下限浓度
- The maximum duration time is coincided with the lower explosible limit made by IEC standard. 对于不同的粉尘,通过燃烧时间来判断爆炸下限对于工业粉尘防爆设计具有实际意义。
- The explosiveness of four kinds of coal has been determined by testing two parameters,the lower explosion limit and the length of return fire. 为此,探讨了煤粉预热喷吹对混合煤粉爆炸性的影响,以期为强化喷煤燃烧提供一种新的有效工艺方法。
- Keywords impregnator;burning oven;lower explosive limit; 上胶机;焚烧炉;爆炸局限;
- Using this system, lower explosion limits of methane mixing respectively with Hydrogen, Isobutane and normal hexane were determined. 运用该实验系统对分别混有氢气、异丁烷和正己烷的甲烷气体的爆炸下限进行了测定。
- And when concentration of isobutane and normal hexane come to about 0.25%, methane's lower explosion limits are about 2%. 当异丁烷和正己烷的体积分数约为0.;25%25时，甲烷的爆炸下限可降到2%25左右。
- Keywords alcohol;higher temperature;low explosive limit （LEL）;upper explosive limit （UEL）; 醇;非常温;爆炸上限;爆炸下限;
- Experimental Studies of Lower Explosible Limit of Industrial Dusts 工业粉尘云爆炸下限的实验研究
- Keywords Dust explosion;Chemical ignitor;Lower explosible limit; 粉尘爆炸;化学点火具;下限浓度;
- LEL = lower explosive limit 爆炸下限
- lower explosive limit 爆炸下限
- low explosive limit [化] 爆炸下限
- Part 4: calculation of lower explosion limit; Technical Corrigendum 1 第4部分:爆炸下限值的计算。技术勘误1
- Calculation of the lower explosion limit of the organism containing nitrogen 含氮有机物爆炸下限的估算
- The explosive limit is one of main index to judge explosio n fatalness of fuel gases. 爆炸极限是评定可燃气体火灾爆炸危险的主要指标之一。
- The paper studied the explosive limit characteristic of polybasic Gas containing CH4,CO and C2H4. 探索了可燃性气体本性对浓度爆炸极限的影响、CO对多元瓦斯气体的阻尼效应以及C2H4与CO间的协同氧化诱导效应。
- Experimental Study on Lower Explosion Limit and Length of Return Fire When Blasting Luan Barren Coal into Blast Furnace 高炉喷吹用潞安贫瘦煤爆炸下限与返回火焰长度的试验研究
- Keywords combustible gas annunciator;lower explosion limit;measurement uncertainty;extension uncertainty; 可燃气体报警器;爆炸下限;测量不确定度;扩展不确定度;
