Equilibrium facilitated mass transfer in plate type reactive membrane separation devices
Author(s) -
Lii-ping Leu,
Yi-Xiong Qui
Publication year - 2006
Publication title -
korean journal of chemical engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.609
H-Index - 60
eISSN - 1975-7220
pISSN - 0256-1115
DOI - 10.1007/bf02706732
Subject(s) - dimensionless quantity , mass transfer , laminar flow , thermodynamics , membrane , chemistry , reynolds number , mechanics , chromatography , physics , biochemistry , turbulence
The introduction of mobile carrier species which react reversibly with the solute species in liquid membrane mass transfer separation devices can give enhanced mass transfer rate. For one-dimensional laminar boundary layer flow of a Newtonian fluid past a single-membrane separator with equilibrium facilitated transport inside the membrane, the mass transfer rate in the separator was analyzed numerically. For a Damköhler number equal to infinity, the effect of maximum facilitation factor, dimensionless equilibrium constant, dimensionless velocity and similarity transformation parameter on the performance of separators was investigated. The dependence of the membrane-fluid interfacial concentration and equilibrium facilitation factor on dimensionless velocity and similarity transformation parameter was discussed.
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