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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
210	Ammonia	7664-41-7	H₃N	Overview	Details
1051	Methane	74-82-8	CH₄	Overview	Details
1056	Nitrogen	7727-37-9	N₂	Overview	Details
1058	Argon	7440-37-1	Ar	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	1051	1056	1058	1063	Hydrogen
210	Ammonia	22	32	23	29
1051	Methane		140	40	77
1056	Nitrogen			62	57
1058	Argon				32

**Heats of Mixing (HE)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	6	4	8	n.a.
1051	Methane		50	57	23
1056	Nitrogen			80	270
1058	Argon				175

**Gas Solubilities (GLE)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	n.a.	8	4	11
1051	Methane		n.a.	n.a.	3
1056	Nitrogen			n.a.	n.a.
1058	Argon				7

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	n.a.	n.a.	n.a.	n.a.
1051	Methane		4	n.a.	n.a.
1056	Nitrogen			n.a.	n.a.
1058	Argon				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	5	13	2	n.a.
1051	Methane		58	27	22
1056	Nitrogen			28	9
1058	Argon				7

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	n.a.	n.a.	n.a.	n.a.
1051	Methane		8	6	11
1056	Nitrogen			5	1
1058	Argon				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	n.a.	n.a.	n.a.	n.a.
1051	Methane		71	106	n.a.
1056	Nitrogen			28	43
1058	Argon				40

**Critical Data of Mixtures (CRI)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	4	6	1	1
1051	Methane		6	1	4
1056	Nitrogen			1	4
1058	Argon				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	4	29	36	25
1051	Methane		55	8	54
1056	Nitrogen			34	27
1058	Argon				16

**Mixture Surface Tensions (MSFT)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	n.a.	n.a.	n.a.	n.a.
1051	Methane		15	5	10
1056	Nitrogen			7	n.a.
1058	Argon				4

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	n.a.	n.a.	n.a.	n.a.
1051	Methane		6	5	13
1056	Nitrogen			1	20
1058	Argon				3

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	2	12	13	4
1051	Methane		21	12	15
1056	Nitrogen			27	30
1058	Argon				10

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	n.a.	n.a.	n.a.	n.a.
1051	Methane		16	20	n.a.
1056	Nitrogen			1	n.a.
1058	Argon				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	2	11	17	1
1051	Methane		118	10	107
1056	Nitrogen			27	58
1058	Argon				21

**Diffusion Coefficients (DIF)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	n.a.	1	n.a.	3
1051	Methane		2	1	8
1056	Nitrogen			14	25
1058	Argon				6

**Further Thermodynamic Properties (X)**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	3	8	n.a.	1
1051	Methane		44	9	65
1056	Nitrogen			2	10
1058	Argon				2

**Total**
DDB#	Name	1051	1056	1058	1063	Hydrogen
210	Ammonia	48	124	104	75
1051	Methane		614	307	412
1056	Nitrogen			317	554
1058	Argon				323

Dortmund Data Bank Version: February 2024

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