Exercise: Mass transfer resistance relationshipsΒΆ
Mechanism |
Transport rate |
Driving potential |
Resistance |
|---|---|---|---|
diffusion |
\(\dot N_{\text{diffusion}}\) |
\(c_{A,2}-c_{A,1}\) |
\(\frac{\Delta x}{D_{AB} \, A}\) |
mass convection |
\(\dot N_{\text{convection}}\) |
\(c_{A,s} - c_{A,\infty}\) |
\(\frac{1}{h_{m} \, A}\) |