Page 87 - Gas Purification 5E
P. 87
Alkanolamines for Hydrogen Sulfide and Carbon Dioxide Removal 77
1000
100
10
1
0.1
0.01
r\(
3 0.001
0.0001
0 0.2 0.4 0.6 0.8 1
MOLS COz/MOL DGA IN LIQUID PHASE
Figure 2-36. COP partial pressure curves for the Diglycolamine agent - H2S - C02 - H20
system at 100°F, 65/35 arnine-water weight ratio. (Djngmm eta/,, 7983
MOB H2S
MOL DGA
0 0.2 0.4 0.6 0.8 1
MOLS CO2/MOL DGA IN LIQUID PHASE
Figure 2-37. COP partial pressure curves for the Diglycolamine agent - H2S - C02 - H20
system at 180°F, 65/35 amine-water weight ratio. (Dingman ef a/., 1983)
