Table 3. Streams and Cost Data for Case 2^a.

stream	Tin/°C	Tout/°C	FCp/kW·°C–1	h/kW·m–2·°C–1
H1	180	75	30	2
H2	280	120	60	1
H3	180	75	30	2
H4	140	40	30	1
H5	220	120	50	1
H6	180	55	35	2
H7	200	60	30	0.4
H8	120	40	100	0.5
C1	40	230	20	1
C2	100	220	60	1
C3	40	190	35	2
C4	50	190	30	2
C5	50	250	60	2
C6	90	190	50	1
C7	160	250	60	3
HU	325	325	1
CU	25	40	2

^aArea cost = 8000 + 500A^0.75 $·year^–1, A in m². HU cost = 80 $·kW^–1·year^–1. CU cost = 10 $·kW^–1·year^–1.