Answer to Question #233507 in Chemical Engineering for Lokika

Question #233507

A mixture containing benzene and toluene with 40% benzene and 60% toluene is to be separated in a fractionating column to give a product containing 96% benzene, bottom product containing 95% toluene. Feed is mixture of two third vapor and one third liquid. Find out the number of theoretical stages required if the reflux ratio of 15 times the minimum is used. Relative volatility is 2.5(McCabe Thiele Method)


1
Expert's answer
2021-09-06T00:49:57-0400

Answer: one to two. As a fraction, it is: 1/2. Mole-mole problems. The procedure іnvolves making two ratios and setting them equal to each other. This is called a proportion. One ratio will come from the coefficients of the balanced equation and the other will be constructed from the problem.


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