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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
174	Water	7732-18-5	H₂O	Overview	Details
210	Ammonia	7664-41-7	H₃N	Overview	Details
1056	Nitrogen	7727-37-9	N₂	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	210	1056	3865	Piperazine
174	Water	384	122	7
210	Ammonia		32	n.a.
1056	Nitrogen			n.a.

**Heats of Mixing (HE)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	6	128	n.a.
210	Ammonia		4	n.a.
1056	Nitrogen			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	74	265	n.a.
210	Ammonia		8	n.a.
1056	Nitrogen			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	16	n.a.	13
210	Ammonia		n.a.	n.a.
1056	Nitrogen			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	74	2	2
210	Ammonia		13	n.a.
1056	Nitrogen			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	23	1	7
210	Ammonia		n.a.	n.a.
1056	Nitrogen			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	233	15	21
210	Ammonia		n.a.	n.a.
1056	Nitrogen			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	7	2	n.a.
210	Ammonia		6	n.a.
1056	Nitrogen			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	35	n.a.	42
210	Ammonia		29	n.a.
1056	Nitrogen			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	n.a.	28	10
210	Ammonia		n.a.	n.a.
1056	Nitrogen			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	39	2	n.a.
210	Ammonia		12	n.a.
1056	Nitrogen			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	82	12	6
210	Ammonia		11	n.a.
1056	Nitrogen			n.a.

**Gas Hydrate Data (GHD)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	n.a.	30	n.a.
210	Ammonia		n.a.	n.a.
1056	Nitrogen			n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	7	n.a.	n.a.
210	Ammonia		n.a.	n.a.
1056	Nitrogen			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	2	6	7
210	Ammonia		1	n.a.
1056	Nitrogen			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	210	1056	3865	Piperazine
174	Water	101	18	6
210	Ammonia		8	n.a.
1056	Nitrogen			n.a.

**Total**
DDB#	Name	210	1056	3865	Piperazine
174	Water	1083	631	121
210	Ammonia		124	n.a.
1056	Nitrogen			n.a.

Dortmund Data Bank Version: February 2024

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