HIGH-PRESSURE DIFFERENTIAL THERMAL-ANALYSIS (HP-DTA) .1. DEHYDRATION REACTIONS AT ELEVATED PRESSURES IN PHYLLOSILICATES

被引:14
作者
GUGGENHEIM, S
VANGROOS, AFK
机构
[1] Dept. of Geological Sciences, m/c 186, University of Illinois at Chicago, Chicago, 60680, Illinois
来源
JOURNAL OF THERMAL ANALYSIS | 1992年 / 38卷 / 07期
关键词
CLAY-LIKE MATERIALS; DEHYDRATION REACTIONS; HIGH-PRESSURE DTA;
D O I
10.1007/BF01979366
中图分类号
O414.1 [热力学];
学科分类号
摘要
High-pressure differential thermal analysis results are used to describe dehydration reactions for the clay-like materials of Na-rich montmorillonite, K-, Ca-, and Mg-exchanged montmorillonite, kerolite, and a high-pressure phase resembling talc/mica with excess water. Because sealed capsules may be used to contain fluids, it is possible to evaluate the role of H2O in these reactions. A separate paper (Part II) addresses the use of HP-DTA to understand dehydroxylation reactions in these materials.
引用
收藏
页码:1701 / 1728
页数:28
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