ENTHALPY OF FORMATION OF URANIUM HEXAFLUORIDE

被引:17
作者
JOHNSON, GK
机构
[1] Chemical Engineering Division, Argonne National Laboratory, Argonne
关键词
D O I
10.1016/0021-9614(79)90126-5
中图分类号
O414.1 [热力学];
学科分类号
摘要
The energy of combustion of high-purity uranium in fluorine to form uranium hexafluoride was measured in a bomb calorimeter. The standard enthalpies of formation of crystalline and gaseous UF6, ΔHfo(UF6, c, 298.15 K) = -(2197.7 ± 1.8) kJ mol-1 and ΔHfo(UF6, g, 298.15 K) = -(2148.1 ± 1.8) kJ mol-1, were derived. These values are approximately 11 kJ mol-1 more negative than previous measurements based on fluorine calorimetry. © 1979.
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页码:483 / 490
页数:8
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