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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
89	Hexane	110-54-3	C₆H₁₄	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
1051	Methane	74-82-8	CH₄	Overview	Details
3865	Piperazine	110-85-0	C₄H₁₀N₂	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	32	103	n.a.
174	Water		260	7
1051	Methane			n.a.

**Heats of Mixing (HE)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	16	6	n.a.
174	Water		65	n.a.
1051	Methane			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	7	17	n.a.
174	Water		128	n.a.
1051	Methane			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	80	n.a.	n.a.
174	Water		n.a.	n.a.
1051	Methane			n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	58	13	n.a.
174	Water		n.a.	n.a.
1051	Methane			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	n.a.	n.a.	n.a.
174	Water		n.a.	13
1051	Methane			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	37	28	n.a.
174	Water		11	2
1051	Methane			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	n.a.	12	n.a.
174	Water		1	7
1051	Methane			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	43	n.a.	n.a.
174	Water		17	21
1051	Methane			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	22	11	n.a.
174	Water		5	n.a.
1051	Methane			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	n.a.	5	n.a.
174	Water		n.a.	42
1051	Methane			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	27	1	n.a.
174	Water		51	10
1051	Methane			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	n.a.	n.a.	n.a.
174	Water		9	n.a.
1051	Methane			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	146	30	n.a.
174	Water		20	6
1051	Methane			n.a.

**Gas Hydrate Data (GHD)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	n.a.	n.a.	n.a.
174	Water		246	n.a.
1051	Methane			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	n.a.	11	n.a.
174	Water		8	7
1051	Methane			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	32	5	n.a.
174	Water		55	6
1051	Methane			n.a.

**Total**
DDB#	Name	174	1051	3865	Piperazine
89	Hexane	500	242	n.a.
174	Water		876	121
1051	Methane			n.a.

Dortmund Data Bank Version: February 2024

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