TEMPERATURE SWING ADSORPTION PROCESSES FOR GAS SEPARATION

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TEMPERATURE SWING ADSORPTION PROCESSES FOR GAS SEPARATION ( temperature-swing-adsorption-processes-for-gas-separation )

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Table C.1 Calculation of geometrical parameters (not iterative variables)-continued Void fraction, ε = 0.55 Tortuosity factor, τ = 2 Zeolite density, ρads = 1600 [kg m-3] Fused silica density, ρFS = 2200 [kg m- 3]Silicalite density, ρads,silicalite = Binary diffusion coefficient, DAB = 3.05 × 10-7 [m2 s-1] Effective diffusion 1.8581027 T1.5  1 0.5 DAB  Pd2 MW ii Deff DAB MF 1 binder ads   MF ads binder ads w ads binder 1 C  C 1  CP,w   P,ads ads P,binder binder  m kw kads kbinder 1 (Hines and Maddox, 1985; Cussler, 1997; Pahinkar et al., 2015) 1760 [kg m-3] Binder density, ρbinder = 1270 [kg m-3] Binder specific heat, Cp,binder = 1461 [J kg-1 K-1] Adsorbent specific heat, Cp,ads = 800 [J kg-1 K-1] Fused silica specific heat, Cp,FS = 740 [J kg-1 K-1] Binder thermal conductivity, kbinder = 0.22 [W m-1 K-1] Adsorbent thermal conductivity, kads = 1.2 [W m-1 K-1] Fused silica thermal conductivity, kFS = coefficient, Deff = 8.39 × 10-8 [m2 s-1] Adsorbent volume fraction, ω = 0.1991 Adsorbent layer density, ρw = 637.2 [kg m-3] Adsorbent layer specific heat, Cp,w = 1131 [J kg-1 K-1] Adsorbent layer thermal conductivity, kw = 0.2941 [W m-1 K-1] 1.3 [W m-1 K-1] Insulation sheet thermal conductivity, kins = 0.04 [W m-1 K-1] lnR R  1 ln2 RR Req,FS w,mid 1 2kw 2kFS Heat transfer resistance between adsorbent layer and fused silica, Req,FS = 0.0369 [W-1 m K] 179

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