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Temp
310
290
260
230
200
170
No.
1
2
3
4
253
Ethylene
Cooling
Load (kW)
100
300
150
200
273
Ethane
268
HFC-23
(a)
Propylene
226
Propane
232 234
Block 4
192
187 Block 3
171 Block 2
Block 1
Temperature(K)
175
200
230
245
310 310 310 310 310 310 310
HCFC-22
Ammonia
242 242
Block 5
Chlorine
Isobutane
264
274
Block 6
Butane
Chlorine
Propylene
(230K)
HX1 - Cooling Load 1
HX2 - Cooling Load 2
HX3 - Cooling Load 3
HX4 - Cooling Load 4
3
Ethylene
Condenser
4
(245K)
2
(200K)
1
(310K)
(264K)
(268K)
(241K)
(226K)
(230K)
(196K)
(171K)
(175K)
(b)
(c)
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