Mic o-Pe o a ed D ip Laye (MPDL) o dis up he
gas-liquid in e ace
Jae Un Kim1
1Independen Resea che , Seoul, Ko ea
[email protected]
1 In oduc ion
Gas abso p ion in s a ic aqueous sys ems is limi ed by di usion-d i en anspo ac oss a
bounda y laye nea he su ace. Acco ding o Hen y’s law:
C=kH·P
he equilib ium concen a ion Csa u a es as he pa ial p essu e Pis main ained. Howe e ,
as ime p og esses, he concen a ion g adien nea he su ace diminishes, and he abso p ion
a e decays acco ding o:
dC
d =−D·
∂C
∂x
We in oduce he Mic o-Pe o a ed D ip Laye (MPDL), a passi e, ene gy-e icien
mechanism o dis up he gas-liquid in e ace h ough pe iodic mic o-d ople shea . D ople s
o aqueous solu ion, alling h ough con olled pe o a ions, locally shea he su ace wi h
momen um Φd ip, inducing su ace laye enewal:
dC
d = (Φd ip, D, x, )
Unlike con en ional mixing o bubbling me hods, MPDL ope a es wi hou global u bu-
lence, p ese ing liquid cla i y and minimizing seconda y eac ions. This pape explo es he
luid dynamics o su ace dis up ion, op imiza ion o pe o a ion design, and ele ance o
CO2cap u e and subme ged bio eac o s.
2 Table o Con en s
1. In oduc ion
2. Mass T ans e Limi a ions in S a ic Gas-Liquid Sys ems
1
3. Concep o he D ip-Laye Su ace Dis up ion Me hod
(a) Pe o a ion Design
(b) D ople Momen um and Su ace Shea
4. Su ace Renewal Model
(a) Di usion-Limi ed s. Dis up ed Laye Condi ions
(b) Gene alized Abso p ion Kine ics
5. P o o ype and E alua ion
6. Applica ion in CO2Cap u e and Aqueous Reac o s
7. Conclusion
2
