在膜气液接触过程中,气液流速可操作范围宽,结构紧凑,易于放大,不存在液泛、沟流和雾沫夹带等问题,已成为膜科学与技术研究的热点之一.分别介绍了膜气液接触器的结构,气液传质过程中气膜传质阻力、膜阻力和液膜传质阻力的估算以及影响这些阻力的主要因素,膜气液接触过程在气体分离、无泡曝气、饱和烃/不饱和烃分离、废气中VOCs脱除和纳米粒子制备等方面的应用,并对膜气液接触过程的发展方向进行了展望.
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