?This occurs when the gas velocity is too high : adsorbents balls can move against each other may catch fire.从这句话来看,流速过快,在压力高,吸附热很高的时候,分子筛可能摩擦起火。实际生产中有碰到过的么?
回复 4# lipanhg 你说的也有道理,不好一般说道 catch fire了,会认为它能继续燃烧,否则应该做点说明什么的。。个人认为。剑桥高级学习词典 catch fireto start burning:For reasons which are not yet known, the factory caught fire late yesterday evening.