["含有少量可燃组分的混合气体、是否有爆炸极限一说？是否需要划分爆炸区域？", "本スレ最後由 �気化子人 于 2118 -"- "編集 お尋ね各位海友的一個問題、有一股廢氣、含有" "的一股废气、含有" "的氢气" "的一氢气" "、 "的一氧化碳" " "的一氧化碳" " " "甲烷" " "甲烷" " " "氮气" " "氮气" " "如果如果如果如果如果但根据个人感觉" " "但根据个人感觉" " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " pérdida 通过通过实验实验确定或 "或 " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " pérdida
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本帖最后由 气化孩童 于 2018-2-27 19:52 编辑 请教各位海友一个问题，有一股废气，含有1%的氢气，1%的一氧化碳，0.5%的甲烷，97.5%的氮气，如果按混合气体计算，应该能算出来该股气体的爆炸极限（a%~b%）。但根据个人感觉，这三个气体含量都低于各自的爆炸下限，这股气体在空气中，无论含量达到多少应该都是不能被点燃的，那么含这股气体的场所是否需要划分到爆炸危险场所？？
通过实验确定或计算确定