PTA data in table 5 shows pinch analysis for ATmin=20°C in process plant. Construct Grand Composite Curve (GCC) for this process plant. Then, indicate placement of utilities in table 6 on the GCC....

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Extracted text: PTA data in table 5 shows pinch analysis for ATmin=20°C in process plant. Construct Grand Composite Curve (GCC) for this process plant. Then, indicate placement of utilities in table 6 on the GCC. Calculate the duties and total cost of utilities. Table 5: PTA of process in plant Shifted Temperature, T* (°C) | Enthalpy, (kW) Table 6: Available Utilities Ts (°C) Cost (Currency unit/kW) 8.0 Utility 305 462 261 673 VHP steam 350 260 328 HP steam 240 6.0 255 299 MP steam 150 3.0 245 384 Cooling Water 20-25 0.1 235 446 205 290 185 90 135 125 14 124 370 105 392 85 260