Page 80 - Gas Purification 5E
P. 80
70 Gas Airijkation
MOLE RATIO IN LIQUID, HzSlMEA
Figure 2-25. Effect of COP on partial pressure of H2S in 5.0 N MEA solution at 40°C. (Lee
et a/,, 1975). Reproduced with permission from Journal of Chemical and Engineering
Data, Copyrjght 1975, American Chemical Sociefy
20 40 60 80 100 150 200 250
TEMPERATURE.OF
Figure 2-26. Effect of temperature on COP vapor pressure for various COP
concentrations in 2 N monoethanolamine solution.