For a process, the following process streams must be cooled or heated

Use the MUMNE algorithm for heat-exchanger networks and a minimum approach temperature of 10F.

a. Determine the temperature interval diagram.

b. Determine the cascade diagram, the pinch temperatures, and the minimum hot and cold utilities.

c. Determine the minimum number of heat exchangers above and below the pinch.

d. Determine the heat-exchange network above the pinch.

e. Determine the heat-exchange network below the pinch

\begin{tabular}{|c|c|c|c|} \hline Stream No. & mCp103BTU/hrF & Temperature In (F) & Temperature Out (F) \\ \hline 1 & 2 & 400 & 320 \\ \hline 2 & 4 & 300 & 100 \\ \hline 3 & 3 & 90 & 310 \\ \hline 4 & 2 & 170 & 310 \\ \hline \end{tabular}