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。
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 course of products storage and transportation. Electrostatics are always produced, and if electrostatics accumulate to a limit, explosion would happen.
油品储运过程的各环节中都会产生静电，而由静电积聚引起的放电是造成爆炸等灾害性事故的重要原因。
Gasoline vapor volatile developed to a certain concentration limit, just with the call, answer the process of sparking easily cause explosion.
汽油的油蒸汽挥发达到一定浓度极限，正好与拨打、接听过程中出现的火花极易引起爆炸。
The present invention provides one kind of gas explosion limit exceeding explosion inhibiting method and explosion inhibitor.
本发明提供一种瓦斯超限禁爆方法和瓦斯超限锁禁发爆器。
When vapors of flammable liquid or combustible gas stagnate in job site , reaching 30% or more of the lower explosion limit, dangers such as explosion and fire may occur imminently;
四于作业场所有引火性液体之蒸气或可燃性气体滞留，达爆炸下限值之百分之三十以上，致有立即发生爆炸、火灾危险之虞时。
When vapors of flammable liquid or combustible gas stagnate in job site , reaching 30% or more of the lower explosion limit, dangers such as explosion and fire may occur imminently;
四于作业场所有引火性液体之蒸气或可燃性气体滞留，达爆炸下限值之百分之三十以上，致有立即发生爆炸、火灾危险之虞时。
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