Research Article
Multiobjective Optimization of a Benfield HiPure Gas Sweetening Unit
Table 1
Typical ADGAS operating data.
| | Parameter | Value |
| | Feed Gas Flow Rate (MMSCFD) | 476.9 | | Feed Gas Temperature (°C) | 25.0 | | Feed Gas Pressure (barg) | 52.1 | | H2S Feed Gas Composition (%) | 4.7 | | CO2 Feed Gas Composition (%) | 2.1 | | Hot Potassium Carbonate Unit | | | Circulation Rate (m3/hr) | Main: 343.5 | | Split: 1292.2 | | Lean Solvent Temperature (°C) | Main: 81.8 | | Split: 117.0 | | Lean Solvent Pressure (barg) | 51.4 | | K2CO3 Concentration (wt%) | 30.0 | | Promoter Concentration (DEA) (wt%) | 3.0 | | Amine Unit | | | Circulation Rate (m3/hr) | 109.8 | | Lean Solvent Temperature (°C) | 49.9 | | Lean Solvent Pressure (barg) | 53.7 | | DEA Concentration (wt%) | 20.0 |
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