Units producing inflammable and explosive dangerous goods shall attach instruction book with datas such as the ignition point, flash point and explosion limit of the product, and give points of attention for fire and explosion prevention. 生产易燃易爆危险物品的单位,对产品应当附有燃点、闪点、爆炸极限等数据的说明书,并且注明防火防爆注意事项。
Explosion limit explosive-pumped gas dynamic laser 爆炸极限可燃的气体爆炸抽运气动激光器
The Research and Analysis of the Theoretical Calculation of Gas Explosion Limit and Its Influence Factors 瓦斯爆炸极限的理论计算及影响因素探析
The explosion limit of dimethyl ether, methane and their mixtures 二甲醚、甲烷及二甲醚/甲烷混合物的爆炸极限实验研究
As a result, it always ends up as an explosion when the pressure accumulate into certain limit. 这一压力积累到一定阶段,往往会爆发。
Study on the explosion limit for the gas produced after air injection low temperature crude oil oxidation 空气低温氧化原油产出气的爆炸极限研究
In the literatures available, three basic methods are found for the theoretical calculation of explosion limit: ① pexpirical fomula for calculating the explosion limit of a flammable gas; 现有的文献资料中记载,爆炸极限的理论计算方法有三种基本类型:①适用于一种可燃气爆炸极限的计算方法&经验公式法;
Validates the explosion limit and observes the explosion limit of flammable hydrocarbon mixtures with fire retardant components by experiment. 通过实验验证了碳氢制冷剂的爆炸极限,并对含有阻燃组元的碳氢可燃混合物的爆炸极限进行了研究。
Theoretical and experimental study on explosion limit and inhibition of flammable refrigerants 可燃制冷剂爆炸极限及抑制的理论与实验研究
The explosiveness of four kinds of coal has been determined by testing two parameters, the lower explosion limit and the length of return fire. 该试验通过测定爆炸下限与返回火焰长度这两个参数来确定4种煤粉的爆炸性。
Development of Model DBZ-1 Experiment Installation of Combustible Gas Explosion Limit and Prevent Fire DBZ-1型燃气爆炸极限与阻火实验装置的研制
Finally, the explosion limit, fire and explosion accidents of the flammable, explosive or toxic substance system, in the manufacturing process of anhydride acetic acid by carbonylation, has been simulated and computed. 最后,本文又对羰基化合成醋酐生产过程中可能出现的摘要主要易燃、易爆物料系统进行爆炸极限和火灾、爆炸事故的模拟与计算。
For prevention of deflagration in the lead-acid storage battery chamber, the key points are as follows. First, effective ventilation must be kept in the storage battery chamber, which would keep the hydrogen concentration from reaching the explosion limit. 为了预防铅酸蓄电池室燃爆事故的发生,关键是:一要采取有效的通风措施,保持蓄电池室通风良好,使氢气浓度不能达到爆炸极限;
Presents the application of hydrocarbon refrigerants at home and abroad. Analyses the risk of them and discusses the influencing factors about the explosion limit. 介绍了国内外碳氢制冷剂的应用情况,分析了碳氢制冷剂的危险性及碳氢制冷剂爆炸极限的影响因素。
The oil depot is a inflammable and explosive place. When the gas concentration gets to the explosion limit and electrostatic starts to spark, it is very easy to generate electrostatic hazard. 油库是易燃、易爆的危险场所,当达到油气爆炸极限及产生静电放电时,极易发生油品静电灾害。
The article mainly illustrates reasons for explosion of combustible gases in fire zone in underground coalmine, analyzes calculating method for explosion limit, and finally proposes several methods to prevent explosion of combustible gases so as to guiding production practices. 本文阐述了矿井火区可燃气体爆炸的原因,分析了爆炸极限的计算,并提出了可燃气体爆炸抑制的几种方法,以期能对生产实践起到一定的指导作用。
The utilization direction of coalbed methane and the existing technical difficulties are introduced, the influencing factors of explosion limit in transmission of coalbed methane are analyzed, and the measures for reducing the explosion limit range are put forward. 论述了煤层气利用的方向和存在的技术难点,分析了煤层气输送中爆炸极限的影响因素,提出了缩小爆炸极限范围的措施。
It was discussed for concentration limit of chemical explosion caused in urea plant, energy limit and explosion scope under the conditions of high temperature and high pressure; 论述了尿素厂发生化学爆炸的浓度极限、能量极限以及在高温高压条件下的爆炸范围;
Calculation of the lower explosion limit of the organism containing nitrogen 含氮有机物爆炸下限的估算
The experimental results show that the numeral error is less than ± 4% when methane concentration is less than 60% ( low explosion limit). 实验结果显示:在被测甲烷气体浓度小于60%LEL(爆炸下限)时,数显误差不大于?
The explosion limit of town gas is the important parameter for safe use and fire fighting alarm. An analysis on affecting factors of explosion limit of town gas is made. 可燃气体的爆炸极限是消防报警和安全使用燃气的重要参数之一,笔者对影响城市燃气爆炸极限的因素进行了讨论;
The method for calculating the explosion limit of the mixture of flammable gas and inert gas. 可燃气与隋性气的混合气爆炸极限的计算方法。
Analyzed the composition of circulating gas for CDQ, against the explosion limit value of combustible gas composition, the index of circulating gas composition is controlled and determined. 分析了干熄焦循环气体成分,针对可燃气体成分爆炸的极限值,控制及制定循环气体成分的指标。
In the thermal explosion balanced method, mix dust explosion limit prediction model had been studied. 通过热爆炸平衡判断方法,研究得出混合粉尘的爆炸极限的预测模型。
Secondly, the influences of temperature, pressure and gas concentration on the explosion limit of multi-component gas are analyzed. 首先对采空区多组分气体产生及聚积规律进行了阐述,其次分析了温度、压力、瓦斯浓度对多组分气体爆炸极限的影响。
Therefore, a novel reactor configuration is designed to supply more heat for the reforming side by inputting methane of combustion side not only at the entrance also at different axial positions of the reactor, simultaneously avoiding the methane concentration over the explosion limit. 为了给重整侧提供更多的热量同时又要避免甲烷浓度超过爆炸限,设计在燃烧侧入口以及不同的轴向位置引进低浓度燃料甲烷,构成了一种新颖的轴向分段进料整体式反应器。
Safety is very important in LNG transport and storage. As combustible gas, LNG will cause heavy accidents when its concentration is over explosion limit, if it leaks. 安全性在LNG运输、存储过程中非常重要,因为气体一旦泄漏,当浓度超过爆炸极限后,极易造成重大安全事故。
The explosion limit of natural gas is low, if there is a release, it is easy to mix with air and becomes the mixed gas which may fire or explode under the action of flame, electrical flame or static flame. 而且天然气的爆炸浓度极限很低,稍有泄漏,极易与空气形成爆炸性混合气体,遇明火或静电火花就会发生火灾和爆炸。
The simulation result shows that there is a lower explosion limit. 模拟结果表明,纳米颗粒爆炸存在爆炸下限。
By analyzing the relationship between the gas component and its explosion limit at each theoretical plate in the low-temperature distillation tower, it presents the distillation tower structure with a low-temperature distillation stripping section and a reboiler, and without a rectifying section and a condenser. 分析了低温精馏塔内部不同理论塔板上气相组分变化与爆炸极限的关系,提出了低温精馏塔采用只有提馏段和再沸器,没有精馏段和冷凝器的结构。