从实验和模拟两方面研究了丙烷脱氢过程涉及到的可燃气体爆炸极限问题。
This thesis studies by experimental and simulation the issue of combustible gas explosion limits involved in the propane dehydrogenation process.
密闭空间可燃气体爆炸一直是化工、石油、矿业、冶金等行业的重大灾害之一。
Combustible gas deflagrations in a closed place are always the big disaster in the chemical industry, petroleum industry, mining industry, and metallurgical industry.
根据化工热力学能量守恒方程，推导出了两种容器内可燃气体爆炸温度和压力的计算方法。
Based on the energy conversation equation of chemical engineering thermodynamics, two computation methods of explosion temperature and pressure of gas explosion in vessels were built.
说明掌握和运用调查认定可燃气体爆炸原因的“三要素”和与炸药爆炸的“三大区别”的重要性。
The importance of mastering and applying the "three factors" to determine cause of flammable gas explosion as well as its "three differences" from the explosion caused by explosive was emphasized.
有效地预测爆炸超压，研究可燃气体爆炸成灾模式及其防治技术具有重要的社会意义和经济意义。
It has important social and economical signification to predict the explosion overpressure effectively, and study the disaster pattern and control methods of flammable gas explosion.
在石油、化工、矿业等行业中，密闭容器内可燃气体爆炸的事故屡屡发生，造成了巨大的经济损失和人员伤亡。
The accidents of flammable gas explosion in closed vessels often take place in the industries of petroleum, chemicals, mines, etc. causing large economic loss and people injuring.
Hindenburg号爆炸事件表明采用氢气作为飞艇的填充气非常危险，但新的填充气采用氦气——一种不可燃气体，而不是终止采用飞艇技术。
The explosion of the Hindenburg showed the dangers of hydrogen as a lifting gas and resulted in new emphasis on helium, which is not flammable, rather than ending the reign of rigid airships.
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 explosive limit is one of main index to judge explosion fatalness of fuel gases.
介绍了试井分离器厂房内可燃气体积聚爆炸事故的经过，分析了事故发生的直接原因和间接原因，并提出了相应的改进建议。
This paper introduces the flammable gas accumulation and explosion accident process of well test separator house, analyzes the direct and indirect reasons.
填埋可燃气体收集再利用，杜绝了爆炸危险。
The collection and reuse of landfill gas put an end to the risk of explosion.
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。
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.
结果表明，在分析可燃气体泄漏的危险性时，不仅应分析环境空间可燃气体的爆炸浓度范围，而且也要注意存在局部着火的可能性。
The results indicate that when flammable gas risk is analyzed, both the flammable gas explosion scopes in the environment space and local fire possibility should be paid attention to.
负压排风装置可有效预防可燃气体正压爆炸，保证安全生产；
The negative pressure air exhausting device can effectively prevent combustible gas from exploding under positive pressure so as to ensure safety production.
在石油化工生产及储运过程中，常有由于泄漏的可燃气体遇有明火而引发的火灾或爆炸事故的发生。
During the production, storage and transportation of the petrochemicals, fires and explosions often happen because the leakage combustible gas meets the open fire.
研究结果表明，加热炉运行全过程中可燃气体含量较少且远低于烟气混合物爆炸极限，不存在爆炸危险；
The result shows that the content of combustible gas is far lower than the lower explosive limits and there is no the explosion danger in heating furnace.
通过试验总结出的可燃气体（或蒸汽）的爆炸特点为安全技术人员的防爆工作提供了良好的依据。
Some features of combustible vapor explosion deductable in this study should offer a useful basis for the prevention and protection of explosion hazards.
瓦斯等可燃气体的爆炸防治是一个非常迫切需要解决的问题。
The prevention of explosion of liquefied petroleum gas is a problem that needs to be settled.
建立了管内可燃气体燃烧爆炸和爆炸抑制的试验研究系统，该系统测试响应时间小于0.001秒，测量精度为0.5%。
The experimental system is set up for combustion explosion and explosion suppression of in-pipe combustible gas. The testing response time of the system is less than 0.001s.
建立了管内可燃气体燃烧爆炸和爆炸抑制的试验研究系统，该系统测试响应时间小于0.001秒，测量精度为0.5%。
The experimental system is set up for combustion explosion and explosion suppression of in-pipe combustible gas. The testing response time of the system is less than 0.001s.
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