Table 4 Purchasing equipment cost (PEC) of sCO2 cycles (M$).

From: 4E analysis of supercritical carbon dioxide (sCO2) cycles: evaluating energy, exergy, environmental sustainability, and economic impacts in combined systems

Component

Simple

Recuperator

Split

Turbine

1.954

2.122

2.596

Pump

0.193

0.210

0.257

Condenser

0.030

0.032

0.038

Recuperator

–

0.008

0.023

HRSG-1

3.647

3.121

2.965

HRSG-2

–

–

2.546

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