Mixture of Carbon dioxide + 1-Ethyl-2-pyrrolidinone

Datasets

1. P_c - Critical pressure, kPa (2)
2. P_vap - Vapor or sublimation pressure, kPa (2)
3. T_c - Critical temperature, K (2)
4. Vapor or sublimation pressure, kPa (2)

Critical pressure, kPa [ref]

Mole fraction of 1-Ethyl-2-pyrrolidinone (2) - Liquid	Critical pressure, kPa - Liquid
0.0750	12500.00
0.1030	23170.00

Critical pressure, kPa [ref]

Mole fraction of 1-Ethyl-2-pyrrolidinone (2) - Liquid	Critical pressure, kPa - Liquid
0.0750	12500.00
0.1030	23170.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1-Ethyl-2-pyrrolidinone (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
313.15	0.0200	8370.00
313.15	0.0400	8500.00
313.15	0.0750	8350.00
313.15	0.1030	8140.00
313.15	0.1660	7960.00
313.15	0.2450	7240.00
313.15	0.3570	5980.00
313.15	0.4510	5180.00
313.15	0.5680	3690.00
313.15	0.5850	3400.00
313.15	0.6540	2620.00
313.15	0.7610	1720.00
333.15	0.1030	12570.00
333.15	0.1660	12040.00
333.15	0.2450	10450.00
333.15	0.3570	8410.00
333.15	0.4510	7090.00
333.15	0.5680	4850.00
333.15	0.5850	4480.00
333.15	0.6540	3550.00
333.15	0.7610	2240.00
353.15	0.1030	16830.00
353.15	0.1660	16300.00
353.15	0.2450	14260.00
353.15	0.3570	11140.00
353.15	0.4510	9350.00
353.15	0.5680	6260.00
353.15	0.5850	5860.00
353.15	0.6540	4560.00
353.15	0.7610	2710.00
373.10	0.1030	20410.00
373.10	0.1660	20040.00
373.10	0.2450	17980.00
373.10	0.3570	13980.00
373.10	0.4510	11520.00
373.10	0.5680	7670.00
373.10	0.5850	7240.00
373.10	0.6540	5680.00
373.10	0.7610	3210.00
393.15	0.1660	23110.00
393.15	0.2450	21100.00
393.15	0.3570	16720.00
393.15	0.4510	13740.00
393.15	0.5680	9590.00
393.15	0.5850	8880.00
393.15	0.6540	7250.00
393.15	0.7610	3720.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1-Ethyl-2-pyrrolidinone (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
313.15	0.0200	8370.00
313.15	0.0400	8500.00
313.15	0.0750	8350.00
313.15	0.1030	8140.00
313.15	0.1660	7960.00
313.15	0.2450	7240.00
313.15	0.3570	5980.00
313.15	0.4510	5180.00
313.15	0.5680	3690.00
313.15	0.5850	3400.00
313.15	0.6540	2620.00
313.15	0.7610	1720.00
333.15	0.1030	12570.00
333.15	0.1660	12040.00
333.15	0.2450	10450.00
333.15	0.3570	8410.00
333.15	0.4510	7090.00
333.15	0.5680	4850.00
333.15	0.5850	4480.00
333.15	0.6540	3550.00
333.15	0.7610	2240.00
353.15	0.1030	16830.00
353.15	0.1660	16300.00
353.15	0.2450	14260.00
353.15	0.3570	11140.00
353.15	0.4510	9350.00
353.15	0.5680	6260.00
353.15	0.5850	5860.00
353.15	0.6540	4560.00
353.15	0.7610	2710.00
373.10	0.1030	20410.00
373.10	0.1660	20040.00
373.10	0.2450	17980.00
373.10	0.3570	13980.00
373.10	0.4510	11520.00
373.10	0.5680	7670.00
373.10	0.5850	7240.00
373.10	0.6540	5680.00
373.10	0.7610	3210.00
393.15	0.1660	23110.00
393.15	0.2450	21100.00
393.15	0.3570	16720.00
393.15	0.4510	13740.00
393.15	0.5680	9590.00
393.15	0.5850	8880.00
393.15	0.6540	7250.00
393.15	0.7610	3720.00

Critical temperature, K [ref]

Mole fraction of 1-Ethyl-2-pyrrolidinone (2) - Liquid	Critical temperature, K - Liquid
0.0750	333.15
0.1030	393.15

Critical temperature, K [ref]

Mole fraction of 1-Ethyl-2-pyrrolidinone (2) - Liquid	Critical temperature, K - Liquid
0.0750	333.15
0.1030	393.15

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Gas	Mole fraction of 1-Ethyl-2-pyrrolidinone (2) - Gas	Vapor or sublimation pressure, kPa - Gas
333.15	0.0200	11590.00
333.15	0.0400	12200.00
353.15	0.0200	14310.00
353.15	0.0400	16380.00
353.15	0.0750	16720.00
373.10	0.0200	16050.00
373.10	0.0400	18830.00
373.10	0.0750	20160.00
393.15	0.0200	16470.00
393.15	0.0400	20850.00
393.15	0.0750	22830.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Gas	Mole fraction of 1-Ethyl-2-pyrrolidinone (2) - Gas	Vapor or sublimation pressure, kPa - Gas
333.15	0.0200	11590.00
333.15	0.0400	12200.00
353.15	0.0200	14310.00
353.15	0.0400	16380.00
353.15	0.0750	16720.00
373.10	0.0200	16050.00
373.10	0.0400	18830.00
373.10	0.0750	20160.00
393.15	0.0200	16470.00
393.15	0.0400	20850.00
393.15	0.0750	22830.00

Sources

• High Pressure Phase Behavior of Carbon Dioxide + 1-Methyl-2-pyrrolidinone and Carbon Dioxide + 1-Ethyl-2-pyrrolidinone Systems