C16_Component_Transfer_Mechanisms

# C16_Component_Transfer_Mechanisms - Mass Transfer...

This preview shows pages 1–4. Sign up to view the full content.

1 Mass Transfer Mechanisms of Components Phase and component mass transfer Equation of continuity: total mass of a phase () ()() . . . t ρ =− ∇ =− + ⎡⎤ ⎣⎦ u uu Single phase, 2 components, homogenous component distribution A phase containing more than one component Define the mass fractions of component A and B AB mm ωω == ++ A u A u u The convective mass fluxes of A and B, respectively A AA A B BB B ωρ ω

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
2 Mass Transfer Mechanisms of Components Phase and component mass transfer Single phase, 2 components, homogenous component distribution Single phase, 2 components, inhomogeneous component distribution A u A u u For a homogeneous distribution of A and B in the phase (uniform mixture), the average velocity of A, u A , and B, u B , (averaged over a tiny phase volume,) are the same as the phase velocity u AB == uuu AA B BB A B B ω ρ ρρ += + = = + u uu u u A phase containing more than one component Phase velocity is the mass average velocity
3 Mass Transfer Mechanisms of Components Phase and component mass transfer Single phase, 2 components, homogenous component distribution Single phase, 2 components, inhomogeneous component distribution

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 11

C16_Component_Transfer_Mechanisms - Mass Transfer...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online