ME405_Lecture_15

ME405_Lecture_15 - perchloroethylene (PERC) at the bottom....

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
ME 405 Fall 2006 Professor John M. Cimbala Lecture 15 10/11/2006 Today, we will : Continue our discussion about evaporation of pure liquids in stagnant air in Section 4.5.4 Do some example problems – evaporation of pure liquids in stagnant air Discuss evaporation of pure liquids with blowing air in Section 4.5.4 Do some example problems – evaporation of pure liquids with blowing air Discuss evaporation of multi-component liquids in Section 4.5.6 and 4.5.7 z 2 z 1 Pure liquid z P j N j
Background image of page 1

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

View Full DocumentRight Arrow Icon
Background image of page 2
Example Given : A standard 55-gallon drum (cross- sectional area is A = 0.25 m 2 and height from bottom to top of drum is z 2 z 1 = 0.813 m) contains a small amount of liquid
Background image of page 3

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

View Full DocumentRight Arrow Icon
Background image of page 4
Background image of page 5

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

View Full DocumentRight Arrow Icon
Background image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: perchloroethylene (PERC) at the bottom. The top is open, where the air in the room is nearly stagnant, and T = 20 o C = 293.15 K. To do : Calculate the emission rate of PERC into the room. Solution : z 2 z 1 A Section 4.5.5 Evaporation of a pure liquid with air blowing over it Air and vapor U z N j U ( z ) P j ( z ) U P j , Pure liquid P j , U P j , i Sections 4.5.6 and 4.5.7 Evaporation of multi-component liquids Air and vapor U z N j U ( z ) P j ( z ) U P j , Liquid mixture x j P j , i x j , i x j , x j ( z ) P j , U z...
View Full Document

Page1 / 6

ME405_Lecture_15 - perchloroethylene (PERC) at the bottom....

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online