I have a 3.9 mol% CO2 and 20 ppm H2S content in my natural gas feed with a feed rate of 160 tph with an inlet pressure of 4 MPa.
Pipeline specs are such that I need to reduce my acid gas content to 50 ppm CO2 and 3-4 ppm H2S.
For the gas sweetenign process, I am confused of which amine to...