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Table 2 The comparison of the simulation results of the gas sweetening unit with Promax with actual data

From: Ethylene glycol elimination in amine loop for more efficient gas conditioning

Location Parameters Simulation results Actual data
Lean amine MDEA% 45 45
MEG% 15 15
Amine flow rate (m3/h) 155 155
Inlet to regenerator Amine temperature (°C) 102 101.8
Regenerator Top temperature (°C) 100.2 100.6
Bottom temperature (°C) 134.39 132.68
Amine inlet to the regenerator reboiler CO2 loading (mol%) 0.018 0.017
H2S loading (mol%) 0.043 0.046
H2S loading mole/mole amine 0.0038 0.0046
CO2 loading mole/mole amine 0.0016 0.0018
Gas in the absorber top H2S (ppm) 1.9 2.02
CO2 (%) 1.3 1.33
Amine in the absorber bottom CO2 loading mole/mole amine 0.11 0.12
H2S loading mole/mole amine 0.21 0.24
CO2 (mol/h) 67.9 67.78
H2S (mol/h) 129.1 129.1