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Table 4 Measurements of the Vapor Pressure of UO2 at 2150 K

Vapor Pressure at

2150 K, 107MPa

Experimenter

Year

Method

Temperature Range, K

1.23

Ackermann et al. [30]

1956

mass effusion

1758 - 2378

1.94

Ivanov et al. [31]

1962

mass effusion

1930 - 2160

0.58

Voronov et al. [35]

1962

Langmuir

1723 - 2573

1.34

Ohse [32]

1966

mass effusion

2200 - 2800

0.93

Alexander et al. [36]

1967

transpiration

2090 - 2900

2.00

Gorban et al. [33]

1967

mass effusion

1873 - 2573

1.83

Pattoret et al. [37]

1968

mass spectroscopy

1890 - 2420

1.18

Tetenbaum & Hunt [4]

1970

transpiration

2080 - 2705

1.32

Ackermann et al. [2]

1979

mass spectroscopy

1813 - 2463




Assessed 1997
Version 0 for Peer Review