mure 2-30. Vapor pressure of C02 vs. CO, concentration in 5 M diethanolamine solution. 10 0.1 0.01 0 0.1 03 OS 0.4 05 0.6 0.7 01 Loading, Yolo H,sWoh DEI Figure 2-31. Solubility of HS in aqueous DEA solutions. Lhta 0fMaddox and Elizondo (1989)