Phase diagram of the system CaCl2-CaCO3

被引:37
作者
Freidina, EB [1 ]
Fray, DJ [1 ]
机构
[1] Univ Cambridge, Dept Mat Sci & Met, Cambridge CB2 3QZ, England
基金
英国工程与自然科学研究理事会;
关键词
DSC; calcium chloride; calcium carbonate; phase diagram;
D O I
10.1016/S0040-6031(00)00420-2
中图分类号
O414.1 [热力学];
学科分类号
摘要
The chloride-rich part of the system CaCl(2)-CaCO(3) has been investigated by differential scanning calorimetry (DSC). The The chloride-rich phase diagram is of an eutectic type. The eutectic mixture contains 30 mol% CaCO(3) and melts at 635 degrees C. Experimental data suggest the existence of a double salt CaCl(2).CaCO(3), which decomposes to single salts at 628 degrees C. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:107 / 108
页数:2
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