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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
1051	Methane	74-82-8	CH₄	Overview	Details
1053	Ethylene	74-85-1	C₂H₄	Overview	Details
1063	Hydrogen	1333-74-0	H₂	Overview	Details
7730	Air	132259-10-0		Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	45	77	n.a.
1053	Ethylene		53	n.a.
1063	Hydrogen			n.a.

**Heats of Mixing (HE)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	13	23	n.a.
1053	Ethylene		n.a.	n.a.
1063	Hydrogen			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	n.a.	3	n.a.
1053	Ethylene		n.a.	n.a.
1063	Hydrogen			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	13	22	n.a.
1053	Ethylene		19	n.a.
1063	Hydrogen			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	3	11	n.a.
1053	Ethylene		n.a.	n.a.
1063	Hydrogen			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	7	n.a.	n.a.
1053	Ethylene		n.a.	n.a.
1063	Hydrogen			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	1	4	n.a.
1053	Ethylene		3	n.a.
1063	Hydrogen			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	5	54	n.a.
1053	Ethylene		9	n.a.
1063	Hydrogen			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	n.a.	10	n.a.
1053	Ethylene		n.a.	n.a.
1063	Hydrogen			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	n.a.	13	n.a.
1053	Ethylene		n.a.	n.a.
1063	Hydrogen			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	1	15	n.a.
1053	Ethylene		2	n.a.
1063	Hydrogen			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	1	107	n.a.
1053	Ethylene		n.a.	n.a.
1063	Hydrogen			n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	n.a.	n.a.	28
1053	Ethylene		n.a.	19
1063	Hydrogen			19

**Diffusion Coefficients (DIF)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	n.a.	8	2
1053	Ethylene		n.a.	n.a.
1063	Hydrogen			5

**Further Thermodynamic Properties (X)**
DDB#	Name	1053	1063	7730	Air
1051	Methane	2	65	18
1053	Ethylene		26	n.a.
1063	Hydrogen			n.a.

**Total**
DDB#	Name	1053	1063	7730	Air
1051	Methane	91	412	48
1053	Ethylene		112	19
1063	Hydrogen			24

Dortmund Data Bank Version: February 2024

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