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Dortmund Data Bank
Thermophysical Data for Process Design
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Query

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DDB#	Name	CAS-RN	Formula
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
1052	Oxygen	7782-44-7	O₂	Overview	Details
1054	Ethane	74-84-0	C₂H₆	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	363	260	29	94
1050	Carbon dioxide		178	47	85
1051	Methane			1	171
1052	Oxygen				5

**Heats of Mixing (HE)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	60	65	1	4
1050	Carbon dioxide		84	n.a.	136
1051	Methane			n.a.	11
1052	Oxygen				n.a.

**Gas Solubilities (GLE)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	403	128	231	67
1050	Carbon dioxide		n.a.	1	n.a.
1051	Methane			n.a.	n.a.
1052	Oxygen				n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	n.a.	n.a.	n.a.	15
1050	Carbon dioxide		n.a.	n.a.	n.a.
1051	Methane			n.a.	n.a.
1052	Oxygen				n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	37	n.a.	n.a.	4
1050	Carbon dioxide		n.a.	n.a.	n.a.
1051	Methane			n.a.	n.a.
1052	Oxygen				5

**(A)zeotropic Data (AZD)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	29	11	5	9
1050	Carbon dioxide		65	9	53
1051	Methane			n.a.	53
1052	Oxygen				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	1	1	1	n.a.
1050	Carbon dioxide		31	9	6
1051	Methane			6	5
1052	Oxygen				6

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	26	17	n.a.	n.a.
1050	Carbon dioxide		31	3	106
1051	Methane			n.a.	42
1052	Oxygen				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	13	5	1	6
1050	Carbon dioxide		13	4	12
1051	Methane			1	6
1052	Oxygen				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	21	n.a.	2	n.a.
1050	Carbon dioxide		36	4	35
1051	Methane			n.a.	43
1052	Oxygen				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	70	51	3	6
1050	Carbon dioxide		2	n.a.	n.a.
1051	Methane			n.a.	9
1052	Oxygen				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	n.a.	n.a.	n.a.	n.a.
1050	Carbon dioxide		n.a.	n.a.	n.a.
1051	Methane			n.a.	11
1052	Oxygen				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	2	9	4	n.a.
1050	Carbon dioxide		22	1	12
1051	Methane			n.a.	1
1052	Oxygen				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	n.a.	n.a.	n.a.	n.a.
1050	Carbon dioxide		n.a.	n.a.	n.a.
1051	Methane			n.a.	6
1052	Oxygen				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	173	20	n.a.	2
1050	Carbon dioxide		134	91	217
1051	Methane			n.a.	81
1052	Oxygen				n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	n.a.	n.a.	n.a.	n.a.
1050	Carbon dioxide		n.a.	n.a.	n.a.
1051	Methane			1	n.a.
1052	Oxygen				1

**Gas Hydrate Data (GHD)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	251	246	9	67
1050	Carbon dioxide		n.a.	n.a.	n.a.
1051	Methane			n.a.	n.a.
1052	Oxygen				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	8	n.a.	n.a.	n.a.
1050	Carbon dioxide		n.a.	n.a.	n.a.
1051	Methane			n.a.	n.a.
1052	Oxygen				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	28	8	4	2
1050	Carbon dioxide		7	6	1
1051	Methane			n.a.	1
1052	Oxygen				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	103	55	7	16
1050	Carbon dioxide		50	1	26
1051	Methane			1	65
1052	Oxygen				n.a.

**Total**
DDB#	Name	1050	1051	1052	1054	Ethane
174	Water	1588	876	297	292
1050	Carbon dioxide		653	176	689
1051	Methane			10	505
1052	Oxygen				17

Dortmund Data Bank Version: February 2024

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