(a) For ATmin -10C, find the minimum heating and cooling utilities. What are the pinch temperatures?...

  

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(a) For ATmin -10C, find the minimum heating and cooling utilities. What are the pinch temperatures? (b) Design a heat exchanger network for MER both on the bot and cold sides of the pinch. 9.2 (a) For ATmin -10C, find the minimum utility require- ments for a network of heat exchangers involving the following streams: 9.1 Four streams are to be cooled or heated: Stream T(C) T'(C) C(kW/C) HI 180 60 3 H2 150 30 1 CI 30 135 2 C2 80 140 5 (a) For ATmin -10C, find the minimum heating and cooling utilities. What are the pinch temperatures? (b) Design a heat exchanger network for MER both on the bot and cold sides of the pinch. 9.2 (a) For ATmin -10C, find the minimum utility require- ments for a network of heat exchangers involving the following streams: 9.1 Four streams are to be cooled or heated: Stream T(C) T'(C) C(kW/C) HI 180 60 3 H2 150 30 1 CI 30 135 2 C2 80 140 5