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Thermophysical Data for Process Design
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Query

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DDB#	Name	CAS-RN	Formula
8	1,2-Ethanediol	107-21-1	C₂H₆O₂	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
1050	Carbon dioxide	124-38-9	CO₂	Overview	Details
1051	Methane	74-82-8	CH₄	Overview	Details
1056	Nitrogen	7727-37-9	N₂	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	66	73	39	7
174	Water		363	260	122
1050	Carbon dioxide			178	138
1051	Methane				140

**Heats of Mixing (HE)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	18	n.a.	n.a.	n.a.
174	Water		60	65	128
1050	Carbon dioxide			84	78
1051	Methane				50

**Gas Solubilities (GLE)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	1	29	13	6
174	Water		403	128	265
1050	Carbon dioxide			n.a.	n.a.
1051	Methane				n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	19	n.a.	n.a.	n.a.
174	Water		n.a.	n.a.	n.a.
1050	Carbon dioxide			n.a.	n.a.
1051	Methane				n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	n.a.	3	n.a.	n.a.
174	Water		37	n.a.	n.a.
1050	Carbon dioxide			n.a.	n.a.
1051	Methane				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	47	n.a.	n.a.	n.a.
174	Water		n.a.	n.a.	n.a.
1050	Carbon dioxide			n.a.	n.a.
1051	Methane				4

**(A)zeotropic Data (AZD)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	43	n.a.	n.a.	n.a.
174	Water		29	11	2
1050	Carbon dioxide			65	26
1051	Methane				58

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	30	n.a.	n.a.	n.a.
174	Water		1	1	1
1050	Carbon dioxide			31	9
1051	Methane				8

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	243	n.a.	n.a.	n.a.
174	Water		26	17	15
1050	Carbon dioxide			31	24
1051	Methane				71

**Critical Data of Mixtures (CRI)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	n.a.	1	n.a.	n.a.
174	Water		13	5	2
1050	Carbon dioxide			13	9
1051	Methane				6

**Mixture Viscosities (VIS)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	163	n.a.	n.a.	n.a.
174	Water		21	n.a.	n.a.
1050	Carbon dioxide			36	18
1051	Methane				55

**Mixture Surface Tensions (MSFT)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	30	n.a.	n.a.	n.a.
174	Water		70	51	28
1050	Carbon dioxide			2	n.a.
1051	Methane				15

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	48	n.a.	n.a.	n.a.
174	Water		n.a.	n.a.	n.a.
1050	Carbon dioxide			n.a.	1
1051	Methane				6

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	80	n.a.	n.a.	n.a.
174	Water		2	9	2
1050	Carbon dioxide			22	18
1051	Methane				21

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	42	n.a.	n.a.	n.a.
174	Water		n.a.	n.a.	n.a.
1050	Carbon dioxide			n.a.	n.a.
1051	Methane				16

**Mixture P-v-T Data (MPVT)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	25	3	n.a.	n.a.
174	Water		173	20	12
1050	Carbon dioxide			134	173
1051	Methane				118

**Gas Hydrate Data (GHD)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	n.a.	n.a.	n.a.	n.a.
174	Water		251	246	30
1050	Carbon dioxide			n.a.	n.a.
1051	Methane				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	9	n.a.	n.a.	n.a.
174	Water		8	n.a.	n.a.
1050	Carbon dioxide			n.a.	n.a.
1051	Methane				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	3	n.a.	n.a.	n.a.
174	Water		28	8	6
1050	Carbon dioxide			7	12
1051	Methane				2

**Further Thermodynamic Properties (X)**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	40	1	1	n.a.
174	Water		103	55	18
1050	Carbon dioxide			50	14
1051	Methane				44

**Total**
DDB#	Name	174	1050	1051	1056	Nitrogen
8	1,2-Ethanediol	907	110	53	13
174	Water		1588	876	631
1050	Carbon dioxide			653	520
1051	Methane				614

Dortmund Data Bank Version: February 2024

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