Repeat the calculations of problem 9.65, but with a compressor that has an isentropic efficiency of 0.72.

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Repeat the calculations of problem 9.65, but with a compressor that has an isentropic efficiency of 0.72.

problem 9.65

 

An equimolar mixture of methane and ethane at 25°C and 1 bar is to be compressed to 5 bar in an isentropic compressor. 

a. Compute the temperature of the stream leaving the compressor and the amount of compressor work needed. 

b. The stream leaving the compressor is cooled at constant pressure to 310 K. Compute the amount of heat that must be removed.

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