Page 106 - Gas Purification 5E
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96 Gas Purification
TEMPERATURE, 'F.
Figure 2-60. Vapor pressure of DlPA solutions as a function of temperature and
concentration. (Dow, 7981)
H2S in DEA solutions for T = 80 to 160"F, PHZs = 12.6 to 260 psi& and M = 2.0 to 5.0
molar DEA (Van Dam et al., 1988):
H (Bdb H2S) = 0.1853 M - 0.6870 T -435.2
(range of H -462 to -643 BWlb HIS) (2-18)