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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

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

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

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

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

**(A)zeotropic Data (AZD)**
DDB#	Name	1053	1063	Hydrogen
1051	Methane	13	22
1053	Ethylene		19

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

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

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

**Mixture Viscosities (VIS)**
DDB#	Name	1053	1063	Hydrogen
1051	Methane	5	54
1053	Ethylene		9

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

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

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	1053	1063	Hydrogen
1051	Methane	1	15
1053	Ethylene		2

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

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

**Further Thermodynamic Properties (X)**
DDB#	Name	1053	1063	Hydrogen
1051	Methane	2	65
1053	Ethylene		26

**Total**
DDB#	Name	1053	1063	Hydrogen
1051	Methane	91	412
1053	Ethylene		112

Dortmund Data Bank Version: February 2024

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