阵列凸起微通道内气液两相传质特性研究
CIESC Journal(2023)
Abstract
研究了阵列凸起微通道内N-甲基二乙醇胺(MDEA)吸收CO2过程的气液两相传质特性.在弹状流型下,考察了气液两相流量、MDEA浓度对体积传质系数、CO2吸收效率、压力降以及能量损耗的影响.弹状气泡受到阵列凸起的挤压作用发生形变,促进了气液两相间的传质.与平滑通道相比,阵列凸起微通道在实验条件下具有更好CO2吸收效率.在相同的能量损耗时,阵列凸起微通道具有更大的体积传质系数.
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Key words
array bulge microchannel,gas-liquid two-phase flow,mass transfer,absorption,CO
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