\/*****Problem description*****\/ <\/strong><\/p>\n Transfer of CO2 from gas mixture (CO2+O2+N2) to liquid mixture (CO2+H2O). <\/strong><\/p>\n Species transport equation in multiphase flow (ref. fluent theory guide)<\/p>\n Unit of first term in this equation<\/strong> <\/p>\n Therefore, Unit for every term in the species transport equation should be the same, i.e., mass of the transferring species per unit cell volume per unit time<\/em><\/p>\n Now, Let’s look at the last term: From the literature it has the following form using Henry’s law:<\/strong><\/p>\n In this k<\/em><\/strong> is mass transfer coefficient (m\/s), a<\/em><\/strong> is area density (1\/m) and He<\/em><\/strong> is unit less Henry’s constant.<\/p>\n Therefore, the unit of mass transfer rate term can be computed as:<\/p>\n Which is similar to <\/p>\n![](\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/07\/13-07-2023-1689273849-mceclip0.png\")
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