元素铀的热力学性质

摘要: 本文是关于元素铀的热力学性质的调查研究总结。内容包括有:1.固态铀的低温(<273°K)热力学函数;2.固态铀的高温(>273°K)热力学函数;3.气态液态铀的热力学函数;4.铀的固态相变温度和相变热,熔化温度和熔化热;5.铀的蒸气压和蒸发(升华)热;6.单元系铀的热力学相图。本文总结和评述了迄今所发表的有关结果和数据,讨论了它们的精确度。基于最可信赖的数据,对各热力学数据作了重新统一的整理,并补充了一部分计算以求基本上的完整性。根据整理计算所得数据,讨论了铀的热力学性质的一些特征,绘制了单元系铀的自由能函数曲线和热力学相图。

[1]	J. J. Katz, E. Rabinowitch, Chemistry of Uranium, New York, 1951.
[2]	D. R. Stull, G. C. Sinke, Thermodynamics Property of Elements, Amer. Chem. Soc. Washington D. C., P. 233, 1956.
[3]	K. K. Kelley, Contribution to the Deta of Theor. Metall. ⅩⅢ, High Temp. Heat-Content, Heat Capacity and Entropy Data for the Elements and Inorganic Comp. Bulletin 5--84, Bureau of Mines, P. 200, 1960.
[4]	E. F. Ulestrum, Jr. J. B. Hatcher, D. W. Osberne, J. Chem. Phys., 21, 419 (1953).
[5]	W. M. Jones, J. Gordon, E. A. Long, J. Chem. Phys.. 20, 694 (1952).
[6]	H. E. Flotow, H. R. Lohr, J. Chem. Phys., 64, 904 (1960).
[7]	P. L. Smith, N. M. Walcott, Conference de Physique des Basses Temperatures, Paris 2--8, Sept., 1955．见[6].
[8]	Von K. Clausius, U. Piesbergen, Helvetica Phys. Acta, 31． 302 (1958).
[9]	A. N. Holden, Phys. Met. of Uranium, USA, 1958.
[10]	L. T. Lloyd, J. Nucl. Materials, 3, 67 (1961).
[11]	G. E. Moore, K. K. Kelley, JACS, 69, 2105 (1947).
[12]	D. C. Ginnings, R. J. Corruccini, J. Reas, NBS, 39, 309 (1947).
[13]	D. C. Ginnings, R. J. Corruccini, J. Reas, NBS, 38, 583 (1947).
[14]	1955, 263.
[15]	Van Den Basch, Van Den Berg, Physica, 15, 329 (1949).
[16]	E. G. Rauch, R. J. Thorn, J. Chem. Phys., 22, 1414 (1954).
[17]	J. Lumsden, Thermodynamics of Alloy. London, P. 123, 1952.
[18]	A. I. Dahl, M. S. Van Dusen, J. Reas, NBS, 39, 53 (1949).
[19]	B. Blumenthal, J. Nucl. Materials, 2, 23 (1960).
[20]	USAEC Report, ANL-5957, ANL, June, 1960.
[21]	A. I. Dahl, H. G. Cleaves, J. Reas, NBS, 43, 513 (1949).
[22]	#12