Mixture of Diisopropanolamine + Carbon dioxide + Water

Datasets

1. Mole fraction (5)
2. ρ_l - Mass density, kg/m3
3. T_boil(P) - Boiling temperature at pressure P, K
4. Vapor or sublimation pressure, kPa

Mole fraction of Carbon dioxide (2) [ref]

Fixed			Measured
Mole fraction of Diisopropanolamine (1) - Liquid	Temperature, K - Liquid	Pressure, kPa of Carbon dioxide (2) - Gas	Mole fraction of Carbon dioxide (2) - Liquid
0.0943	313.15	107.00	0.0541
0.0932	313.15	310.00	0.0649
0.0923	313.15	679.00	0.0732
0.0916	313.15	1246.00	0.0802
0.0912	313.15	1845.00	0.0850
0.0909	313.15	2327.00	0.0880
0.0906	313.15	3023.00	0.0905
0.0904	313.15	3459.00	0.0929
0.0902	313.15	4064.00	0.0949
0.0944	328.15	208.00	0.0529
0.0937	328.15	432.00	0.0598
0.0932	328.15	721.00	0.0649
0.0928	328.15	1020.00	0.0690
0.0922	328.15	1635.00	0.0746
0.0918	328.15	2171.00	0.0784
0.0915	328.15	2842.00	0.0821
0.0912	328.15	3423.00	0.0846
0.0909	328.15	4025.00	0.0882
0.0947	343.15	276.00	0.0493
0.0944	343.15	393.00	0.0529
0.0941	343.15	543.00	0.0557
0.0935	343.15	998.00	0.0621
0.0930	343.15	1526.00	0.0671
0.0926	343.15	2064.00	0.0709
0.0922	343.15	2627.00	0.0742
0.0920	343.15	3201.00	0.0772
0.0915	343.15	3989.00	0.0814

Mole fraction of Carbon dioxide (2) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Solvent: Mass fraction of Diisopropanolamine (1) - Liquid	Mole fraction of Carbon dioxide (2) - Liquid
297.99	0.1000	0.0000
298.01	0.1000	0.0020
298.02	0.1000	0.0040
298.03	0.1000	0.0060
298.01	0.1000	0.0080
298.02	0.1000	0.0100
298.02	0.1000	0.0120
298.07	0.1000	0.0140
298.06	0.1000	0.0150
298.07	0.1000	0.0170
298.07	0.1000	0.0190
298.06	0.2000	0.0000
298.05	0.2000	0.0040
298.05	0.2000	0.0080
298.05	0.2000	0.0130
298.06	0.2000	0.0170
298.05	0.2000	0.0210
298.06	0.2000	0.0250
298.05	0.2000	0.0300
298.05	0.2000	0.0330
298.05	0.2000	0.0370
298.05	0.2000	0.0410
298.12	0.3000	0.0000
298.10	0.3000	0.0070
298.11	0.3000	0.0140
298.11	0.3000	0.0210
298.12	0.3000	0.0280
298.11	0.3000	0.0340
298.12	0.3000	0.0410
298.12	0.3000	0.0480
298.12	0.3000	0.0540
298.12	0.3000	0.0610
298.12	0.3000	0.0670

Mole fraction of Carbon dioxide (2) [ref]

Operational condition: Solvent: Mass fraction = 0.1 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mole fraction of Carbon dioxide (2) - Liquid
297.52	102.30	0.0000
297.32	111.30	0.0020
297.42	106.00	0.0040
297.32	104.60	0.0050
297.32	252.80	0.0070
297.32	244.70	0.0100
297.32	244.90	0.0130

Mole fraction of Carbon dioxide (2) [ref]

Fixed			Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Solvent: Mass fraction of Diisopropanolamine (1) - Liquid	Mole fraction of Carbon dioxide (2) - Liquid
297.81	280.60	0.2000	0.0080

Mole fraction of Carbon dioxide (2) [ref]

Fixed			Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Solvent: Mass fraction of Diisopropanolamine (1) - Liquid	Mole fraction of Carbon dioxide (2) - Liquid
297.80	250.30	0.3000	0.0210

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Mole fraction of Carbon dioxide (2) - Liquid	Solvent: Mass fraction of Diisopropanolamine (1) - Liquid	Mass density, kg/m3 - Liquid
297.99	0.0000	0.1000	1002.6
298.01	0.0020	0.1000	1005.2
298.02	0.0040	0.1000	1007.6
298.03	0.0060	0.1000	1010.0
298.01	0.0080	0.1000	1012.5
298.02	0.0100	0.1000	1015.0
298.02	0.0120	0.1000	1017.3
298.07	0.0140	0.1000	1022.6
298.06	0.0150	0.1000	1025.1
298.06	0.0000	0.2000	1009.35
298.05	0.0040	0.2000	1014.65
298.05	0.0080	0.2000	1019.7
298.05	0.0130	0.2000	1025.3
298.06	0.0170	0.2000	1032.2
298.05	0.0210	0.2000	1037.75
298.06	0.0250	0.2000	1041.9
298.05	0.0300	0.2000	1045.95
298.05	0.0330	0.2000	1049.15
298.05	0.0410	0.2000	1053.5
298.12	0.0000	0.3000	1016.6
298.10	0.0070	0.3000	1024.8
298.11	0.0140	0.3000	1031.65
298.11	0.0210	0.3000	1041.2
298.12	0.0280	0.3000	1047.65
298.11	0.0340	0.3000	1054.8
298.12	0.0410	0.3000	1061.55
298.12	0.0480	0.3000	1070.6
298.12	0.0540	0.3000	1077.2

Boiling temperature at pressure P, K [ref]

Fixed			Measured
Solvent: Mass fraction of Diisopropanolamine (1) - Liquid	Pressure, kPa - Gas	Mole fraction of Carbon dioxide (2) - Liquid	Boiling temperature at pressure P, K - Liquid
0.1000	87.07	0.0094	323.21
0.1000	92.56	0.0113	313.16
0.1000	93.26	0.0130	298.45
0.1000	95.10	0.0136	303.15
0.1000	100.91	0.0078	353.12
0.1000	101.59	0.0093	343.16
0.1000	102.86	0.0102	333.16
0.2000	100.39	0.0297	298.13
0.2000	100.44	0.0275	303.12
0.2000	100.72	0.0248	313.18
0.2000	101.10	0.0233	323.21
0.2000	102.68	0.0121	353.14
0.2000	102.69	0.0210	333.25
0.2000	102.83	0.0171	343.05
0.2500	100.01	0.0252	333.19
0.2500	100.21	0.0316	313.16
0.2500	100.22	0.0288	323.19
0.2500	101.93	0.0357	303.12
0.2500	102.47	0.0373	298.11
0.2500	102.61	0.0186	343.01
0.2500	102.72	0.0153	353.11
0.3500	99.45	0.0395	323.21
0.3500	99.87	0.0419	313.17
0.3500	100.56	0.0441	303.15
0.3500	100.90	0.0227	343.16
0.3500	100.94	0.0491	298.55
0.3500	101.28	0.0170	353.16
0.3500	101.53	0.0286	333.13

Vapor or sublimation pressure, kPa [ref]

Fixed			Measured
Solvent: Mass fraction of Diisopropanolamine (1) - Liquid	Temperature, K - Liquid	Mole fraction of Carbon dioxide (2) - Liquid	Vapor or sublimation pressure, kPa - Gas
0.1010	297.84	0.0159	207.10
0.1010	297.96	0.0119	34.40
0.1010	299.17	0.0139	78.40
0.1010	299.20	0.0153	164.40
0.1010	299.69	0.0128	50.20
0.1010	299.82	0.0107	26.30
0.1010	300.15	0.0146	117.10
0.1010	300.41	0.0113	31.00
0.1010	303.27	0.0000	5.70
0.1100	298.15	0.0190	496.00
0.1100	298.15	0.0204	808.00
0.1100	298.16	0.0210	955.60
0.1100	298.17	0.0181	341.80
0.1100	298.19	0.0202	768.10
0.1100	298.21	0.0194	600.10
0.1100	298.22	0.0000	2.50
0.1100	298.22	0.0189	479.80
0.1100	298.22	0.0208	911.50
0.1100	298.24	0.0168	183.10
0.1100	298.24	0.0198	680.70
0.1100	298.27	0.0177	288.50
0.1100	298.30	0.0184	390.40
0.1100	298.32	0.0196	647.50
0.3390	298.15	0.0592	788.80
0.3390	298.18	0.0599	887.50
0.3390	298.19	0.0458	124.70
0.3390	298.21	0.0385	50.50
0.3390	298.23	0.0337	30.80
0.3390	298.24	0.0423	83.60
0.3390	298.24	0.0547	443.80
0.3390	298.25	0.0506	252.60
0.3390	298.25	0.0562	543.70
0.3390	298.27	0.0577	663.40
0.3390	298.27	0.0605	944.00
0.3390	298.29	0.0529	335.70
0.3390	299.01	0.0000	3.20

Sources

• Solubility of carbon dioxide in aqueous solutions of diisopropanolamine and methyldiethanolamine
• Comparative study: Absorption enthalpy of carbon dioxide into aqueous diisopropanolamine and monoethanolamine solutions and densities of the carbonated amine solutions
• Experiment and modeling solubility of CO2 in aqueous solutions of Diisopropanolamine + 2-amino-2-methyl-1-propanol + Piperazine at high pressures

Note: These property values are available through the Cheméo API. A free account gives you an access key.