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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
1053	Ethylene	74-85-1	C₂H₄	Overview	Details
1056	Nitrogen	7727-37-9	N₂	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

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	17	53	n.a.
1056	Nitrogen		57	n.a.
1063	Hydrogen			n.a.

**Heats of Mixing (HE)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	12	n.a.	n.a.
1056	Nitrogen		270	n.a.
1063	Hydrogen			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	2	n.a.	n.a.
1056	Nitrogen		n.a.	n.a.
1063	Hydrogen			n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	1	n.a.	n.a.
1056	Nitrogen		n.a.	n.a.
1063	Hydrogen			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	11	19	n.a.
1056	Nitrogen		9	n.a.
1063	Hydrogen			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	3	n.a.	n.a.
1056	Nitrogen		1	n.a.
1063	Hydrogen			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	n.a.	n.a.	n.a.
1056	Nitrogen		43	n.a.
1063	Hydrogen			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	n.a.	3	n.a.
1056	Nitrogen		4	n.a.
1063	Hydrogen			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	5	9	n.a.
1056	Nitrogen		27	n.a.
1063	Hydrogen			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	n.a.	n.a.	n.a.
1056	Nitrogen		20	n.a.
1063	Hydrogen			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	5	2	n.a.
1056	Nitrogen		30	n.a.
1063	Hydrogen			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	n.a.	n.a.	n.a.
1056	Nitrogen		58	n.a.
1063	Hydrogen			n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	n.a.	n.a.	19
1056	Nitrogen		n.a.	n.a.
1063	Hydrogen			19

**Diffusion Coefficients (DIF)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	1	n.a.	n.a.
1056	Nitrogen		25	n.a.
1063	Hydrogen			5

**Further Thermodynamic Properties (X)**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	n.a.	26	n.a.
1056	Nitrogen		10	n.a.
1063	Hydrogen			n.a.

**Total**
DDB#	Name	1056	1063	7730	Air
1053	Ethylene	57	112	19
1056	Nitrogen		554	n.a.
1063	Hydrogen			24

Dortmund Data Bank Version: February 2024

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