Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Please see below for ex 22.7-1 to obtain data, but just answer question 2.7-1 Please solve using formula 22.5-15 as specified in problem statement Answer

image text in transcribedPlease see below for ex 22.7-1 to obtain data, but just answer question 2.7-1

image text in transcribed

Please solve using formula 22.5-15 as specified in problem statement

image text in transcribedAnswer should be 1.586m. Thanks!

2.7-1. Liquid Film Coefficients and Design of an SO2 Tower. Using the data for Example 22.7-1, calculate the height of the tower using Eq. (22.5-15), which is based on the liquid film mass-transfer coefficient kxa. (Note: The interface values xi have already been obtained.) EXAMPLE 22.7-1. Design of an Absorption Tower with a Concentrated Gas Mixture A tower packed with 25.4-mm ceramic rings is to be designed to absorb SO2 from air by using pure water at 293K and 1.013105Pa abs pressure. The entering gas contains 20mol%SO2 and that leaving contains 2mol%. The inert air flow is 6.53104kg mol air/s and the inert water flow is 4.20102kg mol water/s. The tower cross-sectional area is 0.0929m2. For dilute SO2, the film mass-transfer coefficients at 293K are, for 25.4-mm (1-in.) rings (W1) kya=0.0594Gy0.7Gx0.25kxa=0.152Gx0.82 where kya is kgmol/sm3mol frac, kxa is kgmol/sm3mol frac, and GX and Gy are kg total liquid or gas, respectively, per sec per m2 tower cross section. Calculate the tower height. 0zdz=z=x2x1(1x)iMkxaS(1x)(xix)Ldx

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Heat And Mass Transfer Fundamentals And Applications

Authors: Yunus Cengel, Afshin Ghajar

5th Edition

0073398187, 978-0073398181

More Books

Students also viewed these Chemical Engineering questions