Battery
limit
H301 - Thermal cracker heater
Heating duty 121.789 mm BTU/h
Heat of reaction 249.106 mm BTU/h
Total duty 370.895 mm BTU/h
a
T301 - Syn lower
6’0’’ i/d and 13’5” i/d 108’ T-T
600 psig
steam
(NEW)
P106A&B
1281 gpm
Cold thermal
cracked
residue from
crude unit
Crude
distillation
unit
Thermal
cracker
unit
FR
PR
600 psig
steam
1
2
2
FIC
FICV
920°F
660°F
600°F
65 psig
650°F
55 psig
230°F
35
T301
10
12
LC
250 psig
4
6
Pressure (psig)
220
480
205
600
475
220
220
lb/h
479879
153600
125600
28000
374488
220888
20000
Temp. of
620
200
200
200
200
200
720
Fluid
Atmos res
Res
Res
Res
Res
Steam
Crack res
Stream No.
1
2
3
4
5
6
7
205 psig
To fuel oil storage
14
4
1
LC
125 psig steam
7
8
FRCV
H301
620°F
475 psig
Quench
LICV
Material balance
To LIC on
crude tower
200ЊF
SG at 60°F
0.960
0.929
0.929
0.929
0.929
0.929
Gal / h
60060
19870
16248
3622
48458
28588
bpsd
16336
27690
2070
9285
11354
34320
Moles/h (gas)
scf / day
mol wt (jas)
18
Fig. 6 (continued)
Petroleum Refinery Planning and Economics
715