Experimental study of the enthalpy of holmium trifluoride in solid and liquid states

被引:5
作者
Lyapunov, KM [1 ]
Baginskii, AV [1 ]
Stankus, SV [1 ]
机构
[1] Russian Acad Sci, Inst Thermophys, Siberian Branch, Novosibirsk 630090, Russia
关键词
holmium trifluoride; calorimetry; formation enthalpy; heat capacity; melting;
D O I
10.1016/S0925-8388(00)00760-X
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The high temperature enthalpy of high purity HoF3 from 432 to 1588 K was measured by a drop calorimeter method. The temperature dependences of enthalpy and heat capacity were calculated. The values of heat capacity and enthalpy changes on melting were obtained. Original experimental values are presented. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:17 / 20
页数:4
相关论文
共 10 条
[1]  
Baginskii A.V., 1991, TEPLOFIZICHESKIE SVO, P123
[2]  
Baginskii AV, 1997, ZH FIZ KHIM+, V71, P2138
[3]  
BAGINSKII AV, 1997, RUSS J ENG THERMOPHY, V7, P221
[4]   MEASUREMENT OF RELATIVE ENTHALPY OF PURE ALPHA-AL2O3 (NBS HEAT CAPACITY AND ENTHALPY STANDARD REFERENCE MATERIAL NO 720) FROM 273 TO 1173 K [J].
DITMARS, DA ;
DOUGLAS, TB .
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY, 1971, A 75 (05) :401-+
[5]  
ETZEL TP, 1992, THERMOCHIM ACTA, V194, P319
[6]  
Hoch M., 1972, High Temperatures - High Pressures, V4, P533
[7]  
Kirshenbaum A. D., 1962, J CHEM ENG DATA, V7, P98
[8]   THE INTERNATIONAL TEMPERATURE SCALE OF 1990 (ITS-90) [J].
PRESTONTHOMAS, H .
METROLOGIA, 1990, 27 (01) :3-10
[10]  
STANKUS SV, 1996, HIGH TEMP HIGH PRESS, V27, P485