Hydrocarbon Processing - August 2021 - 54

Plant Design, Engineering and Construction
C02
emissions, 402 t/hr (3.4 MMtpy)
4.1 ETBE
9.5 FCC GHDT
14.3 Alkylation
0.8 C4
-Isom
2.6 PP
66.9 HPU
15.4 Sulfur block
23.1 Aromatics
6.8 ERU
155 RFCC coke
11 RFCC
17.6 ARDS
15.6 CCR
11.3 ISOM
3.7 DHT
1.9 KHT
13 NHT
28.9 CDU
FIG. 6. CO2 emissions for Case A2: ARDS + RFCCU + PP +
aromatics complex.
C02
emissions, 223 t/hr (1.9 MMtpy)
19.2 NHT
53.2 CDU
12.3 Sulfur block
16.7 ISOM
2.8 DHT
1.9 KHT
68.1 HPU
17.3 CCR
16.9 DCU
14.9 HCU
FIG. 7. CO2 emissions for Base Case B0: DCU + HCU.
Note: CDU and VDU emissions are combined.
C02
emissions, 472 t/hr (4 MMtpy)
1.5 PP
4.3 PE
12.2 Sulfur block
69.2 Aromatics
3.6 Bensat
53.2 CDU
0.1 ISOM
2.8 DHT
1.9 KHT
13.4 NHT
152.5 SC
63.5 HPU
1.9 ETBE
16.9 DCU
28.4 NHCU
46.6 CCR
FIG. 8. CO2 emissions for Case B3: DCU + NHCU + SC + aromatics
complex. Note: CDU and VDU emissions are combined.
54 AUGUST 2021 | HydrocarbonProcessing.com
C02
emissions, 294 t/hr (2.5 MMtpy)
12.2 Sulfur block
50 Aromatics
53.2 CDU
31.1 ISOM
2.8 DHT
1.9 KHT
13.4 NHT
46.6 CCR
36.9 HPU
16.9 DCU
28.4 NHCU
FIG. 9. CO2 emissions, Case B4: DCU + NHCU + aromatics complex.
Note: CDU and VDU emissions are combined.
C02
emissions, 326 t/hr (2.7 MMtpy)
15.1 Sulfur block
2.8 DHT
1.9 KHT
14.6 NHT
53.2 CDU
49.6 Aromatics
58.5 HPU
31.3 ISOM
24.7 RHC
27.1 NHCU
46.6 CCR
FIG. 10. CO2 emissions, Case B5: RHC + NHCU + aromatics complex.
Note: CDU and VDU emissions are combined.
shown in FIGS. 9 and 10. In Case B4, the aromatics complex is
second to the CDU/VDU in terms of total CO2
emissions. In
Case B5, the top CO2 emitters are the HPU (18%), the CDU/
emissions increase with increasing petrochemical proVDU
(16%) and the aromatics complex (15%).
CO2
duction (FIG. 11). The steam cracker HCU cases (B1, B2A and
B2B) have the highest emissions. The aromatics HCU cases
(B3, B4 and B5) have the lower emissions at a given petrochemicals
output. The FCC cases (A0-A2) are intermediate.
Effect of a CO2
tax. The effect of a CO2
in FIG. 12. IRR deteriorates with an increasing CO2
even more so for the high-CO2
tax on IRR are shown
tax, but
cases-e.g., Case B2B: DCU +
tax
emisNHCU2
+ SC, with emissions of 0.79 t CO2/t crude (TABLE 7).
For Case B2B, IRR even becomes negative when the CO2
reaches $125/t. For lower-CO2-intensive configurations (e.g.,
Case B5: RHC + NHCU + aromatics complex, with CO2
sions of 0.27 t/t crude, or Case A2: RFCC + PP + aromatics
complex, with CO2
only 5% when the CO2 tax increases from zero to $125/t CO2
The impact of a CO2
emissions of 0.34 t/t crude), the IRR drops
.
tax can be mitigated by reducing CO2
emissions at the source or by opting for carbon capture where

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Hydrocarbon Processing - August 2021

Table of Contents for the Digital Edition of Hydrocarbon Processing - August 2021

Contents
Hydrocarbon Processing - August 2021 - Intro
Hydrocarbon Processing - August 2021 - Cover1
Hydrocarbon Processing - August 2021 - Cover2
Hydrocarbon Processing - August 2021 - Contents
Hydrocarbon Processing - August 2021 - 4
Hydrocarbon Processing - August 2021 - 5
Hydrocarbon Processing - August 2021 - 6
Hydrocarbon Processing - August 2021 - 7
Hydrocarbon Processing - August 2021 - 8
Hydrocarbon Processing - August 2021 - 9
Hydrocarbon Processing - August 2021 - 10
Hydrocarbon Processing - August 2021 - 11
Hydrocarbon Processing - August 2021 - 12
Hydrocarbon Processing - August 2021 - 13
Hydrocarbon Processing - August 2021 - 14
Hydrocarbon Processing - August 2021 - 15
Hydrocarbon Processing - August 2021 - 16
Hydrocarbon Processing - August 2021 - 17
Hydrocarbon Processing - August 2021 - 18
Hydrocarbon Processing - August 2021 - 19
Hydrocarbon Processing - August 2021 - 20
Hydrocarbon Processing - August 2021 - 21
Hydrocarbon Processing - August 2021 - 22
Hydrocarbon Processing - August 2021 - 23
Hydrocarbon Processing - August 2021 - 24
Hydrocarbon Processing - August 2021 - 25
Hydrocarbon Processing - August 2021 - 26
Hydrocarbon Processing - August 2021 - 27
Hydrocarbon Processing - August 2021 - 28
Hydrocarbon Processing - August 2021 - 29
Hydrocarbon Processing - August 2021 - 30
Hydrocarbon Processing - August 2021 - 31
Hydrocarbon Processing - August 2021 - 32
Hydrocarbon Processing - August 2021 - 33
Hydrocarbon Processing - August 2021 - 34
Hydrocarbon Processing - August 2021 - 35
Hydrocarbon Processing - August 2021 - 36
Hydrocarbon Processing - August 2021 - 37
Hydrocarbon Processing - August 2021 - 38
Hydrocarbon Processing - August 2021 - 39
Hydrocarbon Processing - August 2021 - 40
Hydrocarbon Processing - August 2021 - 41
Hydrocarbon Processing - August 2021 - 42
Hydrocarbon Processing - August 2021 - 43
Hydrocarbon Processing - August 2021 - 44
Hydrocarbon Processing - August 2021 - 45
Hydrocarbon Processing - August 2021 - 46
Hydrocarbon Processing - August 2021 - 47
Hydrocarbon Processing - August 2021 - 48
Hydrocarbon Processing - August 2021 - 49
Hydrocarbon Processing - August 2021 - 50
Hydrocarbon Processing - August 2021 - 51
Hydrocarbon Processing - August 2021 - 52
Hydrocarbon Processing - August 2021 - 53
Hydrocarbon Processing - August 2021 - 54
Hydrocarbon Processing - August 2021 - 55
Hydrocarbon Processing - August 2021 - 56
Hydrocarbon Processing - August 2021 - 57
Hydrocarbon Processing - August 2021 - 58
Hydrocarbon Processing - August 2021 - 59
Hydrocarbon Processing - August 2021 - 60
Hydrocarbon Processing - August 2021 - 61
Hydrocarbon Processing - August 2021 - 62
Hydrocarbon Processing - August 2021 - 63
Hydrocarbon Processing - August 2021 - 64
Hydrocarbon Processing - August 2021 - 65
Hydrocarbon Processing - August 2021 - 66
Hydrocarbon Processing - August 2021 - 67
Hydrocarbon Processing - August 2021 - 68
Hydrocarbon Processing - August 2021 - 69
Hydrocarbon Processing - August 2021 - 70
Hydrocarbon Processing - August 2021 - 71
Hydrocarbon Processing - August 2021 - 72
Hydrocarbon Processing - August 2021 - 73
Hydrocarbon Processing - August 2021 - 74
Hydrocarbon Processing - August 2021 - 75
Hydrocarbon Processing - August 2021 - 76
Hydrocarbon Processing - August 2021 - 77
Hydrocarbon Processing - August 2021 - 78
Hydrocarbon Processing - August 2021 - 79
Hydrocarbon Processing - August 2021 - 80
Hydrocarbon Processing - August 2021 - 81
Hydrocarbon Processing - August 2021 - 82
Hydrocarbon Processing - August 2021 - Cover3
Hydrocarbon Processing - August 2021 - Cover4
Hydrocarbon Processing - August 2021 - GP-1
Hydrocarbon Processing - August 2021 - GP-2
Hydrocarbon Processing - August 2021 - GP-3
Hydrocarbon Processing - August 2021 - GP-4
Hydrocarbon Processing - August 2021 - GP-5
Hydrocarbon Processing - August 2021 - GP-6
Hydrocarbon Processing - August 2021 - GP-7
Hydrocarbon Processing - August 2021 - GP-8
Hydrocarbon Processing - August 2021 - GP-9
Hydrocarbon Processing - August 2021 - GP-10
Hydrocarbon Processing - August 2021 - GP-11
Hydrocarbon Processing - August 2021 - GP-12
Hydrocarbon Processing - August 2021 - GP-13
Hydrocarbon Processing - August 2021 - GP-14
Hydrocarbon Processing - August 2021 - GP-15
Hydrocarbon Processing - August 2021 - GP-16
Hydrocarbon Processing - August 2021 - GP-17
Hydrocarbon Processing - August 2021 - GP-18
Hydrocarbon Processing - August 2021 - GP-19
Hydrocarbon Processing - August 2021 - GP-20
Hydrocarbon Processing - August 2021 - GP-21
Hydrocarbon Processing - August 2021 - GP-22
Hydrocarbon Processing - August 2021 - GP-23
Hydrocarbon Processing - August 2021 - GP-24
Hydrocarbon Processing - August 2021 - GP-25
Hydrocarbon Processing - August 2021 - GP-26
Hydrocarbon Processing - August 2021 - GP-27
Hydrocarbon Processing - August 2021 - GP-28
Hydrocarbon Processing - August 2021 - GP-29
Hydrocarbon Processing - August 2021 - GP-30
Hydrocarbon Processing - August 2021 - GP-31
Hydrocarbon Processing - August 2021 - GP-32
Hydrocarbon Processing - August 2021 - GP-33
Hydrocarbon Processing - August 2021 - GP-34
Hydrocarbon Processing - August 2021 - GP-35
Hydrocarbon Processing - August 2021 - GP-36
Hydrocarbon Processing - August 2021 - GP-37
Hydrocarbon Processing - August 2021 - GP-38
Hydrocarbon Processing - August 2021 - GP-39
Hydrocarbon Processing - August 2021 - GP-40
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