蔡旺锋, 张娇, 张旭斌, 等. Enhancement of CO2 Absorption under Taylor Flow in the Presence of Fine Particles[J]. 中国化学工程学报(英文版), 2013,21(2):135-1431004-954160451-6. DOI: 10.1016/S1004-9541(13)60451-6.
Absorption under Taylor Flow in the Presence of Fine Particles[J]. Chinese Journal of Chemical Engineering, 2013, 21(2): 135-143.
蔡旺锋, 张娇, 张旭斌, 等. Enhancement of CO2 Absorption under Taylor Flow in the Presence of Fine Particles[J]. 中国化学工程学报(英文版), 2013,21(2):135-1431004-954160451-6. DOI: 10.1016/S1004-9541(13)60451-6.DOI:
Absorption under Taylor Flow in the Presence of Fine Particles[J]. Chinese Journal of Chemical Engineering, 2013, 21(2): 135-143.DOI: 10.1016/S1004-9541(13)60451-6.
Enhancement of CO2 Absorption under Taylor Flow in the Presence of Fine Particles
in water containing different types of particles was studied in a microchannel operated under Taylor flow. The maximum enhancement factors of 1.43-2.15 were measured for activated carbon (AcC) particles. The analysis shows that the enhancement effect can be attributed to the shuttle mechanism. Considering the separate contributions of mass transfer from bubble cap and liquid film
a heterogeneous enhancement model is developed. According to this model
the enhancement factors E
Cap
E
Film
and E
Ov
are mainly determined by mass transfer coefficient K
L
(K
L
Cap
and K
L
Film
)
adsorptive capacity of particles m
and coverage fraction of particles at gas-liquid interface ζ. With both effects of particle-to-interface adhesion and apparent viscosity included
the model predicts the enhancement effect of AcC particles reasonably well.
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