HeavyWater

References

Equation of State

S. Herrig, M. Thol, R. Span, A.H. Harvey, and E.W. Lemmon. A Reference Equation of State for Heavy Water. J. Phys. Chem. Ref. Data, 2019.

Thermal Conductivity

IAPWS. Revised Release on Viscosity and Thermal Conductivity of Heavy Water Substance. 2007.

Viscosity

IAPWS. Revised Release on Viscosity and Thermal Conductivity of Heavy Water Substance. 2007.

Surface Tension

IAPWS. IAPWS Release on Surface Tension of Heavy Water Substance. 1994.

Aliases

D2O, HEAVYWATER

Fluid Information

Parameter, Value

General

Molar mass [kg/mol]

0.020027508

CAS number

7789-20-0

ASHRAE class

UNKNOWN

Formula

\(D_{2}O\)

Acentric factor

0.3642190223170594

InChI

InChI=1S/H2O/h1H2/i/hD2

InChIKey

XLYOFNOQVPJJNP-ZSJDYOACSA-N

SMILES

[2H]O[2H]

ChemSpider ID

23004

2D image

http://www.chemspider.com/ImagesHandler.ashx?id=23004

Limits

Maximum temperature [K]

825.0

Maximum pressure [Pa]

1200000000.0

Triple point

Triple point temperature [K]

276.969

Triple point pressure [Pa]

661.5871366710799

Critical point

Critical point temperature [K]

643.847

Critical point density [kg/m3]

355.99996982939996

Critical point density [mol/m3]

17775.55

Critical point pressure [Pa]

21661831.00270645

REFPROP Validation Data

Note

This figure compares the results generated from CoolProp and those generated from REFPROP. They are all results obtained in the form \(Y(T,\rho)\), where \(Y\) is the parameter of interest and which for all EOS is a direct evaluation of the EOS

You can download the script that generated the following figure here: (link to script), right-click the link and then save as… or the equivalent in your browser. You can also download this figure as a PDF.

../../_images/HeavyWater.png

Consistency Plots

The following figure shows all the flash routines that are available for this fluid. A red + is a failure of the flash routine, a black dot is a success. Hopefully you will only see black dots. The red curve is the maximum temperature curve, and the blue curve is the melting line if one is available for the fluid.

In this figure, we start off with a state point given by T,P and then we calculate each of the other possible output pairs in turn, and then try to re-calculate T,P from the new input pair. If we don’t arrive back at the original T,P values, there is a problem in the flash routine in CoolProp. For more information on how these figures were generated, see CoolProp.Plots.ConsistencyPlots

Note

You can download the script that generated the following figure here: (link to script), right-click the link and then save as… or the equivalent in your browser. You can also download this figure as a PDF.

../../_images/HeavyWater1.png