Page 77 - Gas Purification 5E

Alkanolamines for HjJdrogen Sulfide and Carbon Dioxide Removal 67

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I ~ MEA CONCENTRATION 2.5 N, TEMPERATURE 25°C
DATA OF MUHLBAUER AND MONAGHAN
CONCENTRATION OF COZ IN LIQUID, MOLESIMOLE MEA
Figure 2-19. Effect of dissolved hydrogen sulfide on vapor pressure of COP over 2.5 N
monoethanolamine solution at 25%. Data ofMuh/&uef and Monaghan (7957)

Mole Ratio in Llquid. C%/MEA
Figure 2-20. Effect of H2S on the solubility of C02 in 2.5 krno1/m3 MEA solution at 40°C.
(La/ et a/., 798q