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Properties of Liquid Heavy Water

DOI 10.1615/hedhme.a.000532

5.5 PHYSICAL PROPERTY DATA TABLES
5.5.9 Properties of liquid heavy water

Critical properties: pc = 216.59 bar; Tc = 370.66 °C; Tc = 643.81 K; ρc = 350 kg/m3; molecular weight: = 20.028 kg/kmol; triple point: Tt = 3.82 °C.

Table 1 Properties of liquid heavy water at p = 1 bara,b

aT, temperature; ρ, density; cp specific heat capacity; β, thermal expansion coefficient; λ, thermal conductivity; η, dynamic viscosity; ν, kinematic viscosity; κ, thermal diffusivity; Pr, Prandtl number.
b Properties according to Nagashima and Matsunaga (1979) and Hill et al. (1981).
T,
°C
ρ,
kg/m3
cp,
kJ/kg K
β,
10–3/K
λ,
10–3 W/m K
η,
10–3 kg/m s
ν,
10–6 m2/s
κ,
10–6 m2/s
Pr
3.821,105.5 4.210–0.1325642,0581.8610.12115.35
10.001,106.0 4.231–0.0275701,6891.5270.12212.53
20.001,105.4 4.2420.1215801,2531.1330.1249.17
30.001,103.3 4.2400.2425899720.8810.1267.00
40.001,100.0 4.2320.3435977850.7130.1285.56
50.001,095.7 4.2200.4286056480.5910.1314.52
60.001,090.6 4.2070.5026115450.5000.1333.75
70.001,084.7 4.1940.5696174680.4320.1363.18
80.001,078.2 4.1810.6316214090.3790.1382.75
90.001,071.04.1700.6896253630.3390.1402.42

Table 2 Density ρ of liquid heavy water as a function of pressure and temperature a

aρ in kg/m3.
Pressure,
bar
Temperature, °C
3.822050100150200250300350
11,105.5 1,105.41,095.71,063.4
101,106.0 1,105.91,096.11,063.81,017.6
501,108.3 1,108.01,098.11,065.91,020.1961.2885.1
1001,111.1 1,110.61,100.51,068.51,023.2965.3891.5788.3
1501,113.9 1,113.11,102.91,071.01,026.3969.4897.5800.3
1701,115.01,114.11,103.91,072.01,027.5970.9899.9804.7625.8

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