Open Access

Table 3.

The range of operating plant data used for model development.

Measured Parameters Min Max
 Caustic(NaOH) flowrate to propane extractor column (kg/h) 1179 4003
 DEA (Di-Ethanol-Amine) flowrate (kg/h) 1098 5115
 Caustic flowrate to butane extractor column (kg/h) 972 1954
 Propane feed gas flowrate (kg/h) 18 917 35 509
 Butane feed gas flowrate (kg/h) 10 619 22 966
 Propane total sulfur (ppm wt.) 5 31
 Butane total sulfur (ppm wt.) 9 60

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