MgB4O7-MgSO4-MgCl2-H2O及次级体系298.15K时稀释热、热容和表观摩尔焓的研究
HEATS OF DILATION, HEAT CAPACITIES AND APPARENT MOLAL ENTHALPIES OF MgB4O7-MgSO4MgCl2-H2O SYSTEMS AT 298.15K
作者单位
李积才 中国科学院青海盐湖研究所, 西宁810008 
王鲁英 中国科学院青海盐湖研究所, 西宁810008 
曾忠民 中国科学院青海盐湖研究所, 西宁810008 
翟宗玺 中国科学院青海盐湖研究所, 西宁810008 
摘要: 本文研究了含硼四元水盐体系MgB4O7-MgO4-MgCl2-H2O及次级体系MgB4O7-MgSO4-H2O和MgB4O7-MgCl2-H2O在298.15K时不同离子强度下的稀释热和热容,并将Debye-Huckel极限公式应用到多元电解质稀溶液中,获得从高离子强度到低离子强度I为19-0.0001范围内的相对表观摩尔焓.
关键词: 含硼多元体系  稀释热  热容  相对表观摩尔焓
基金项目: 国家自然科学基金
Abstract: The heats of dilution and heat capacitics of MgB4O7-MgSO4-MgCl2-H2O quaternary system and MgB4O7-MgSO4-H2O and MgB4O7-MgCl2-H2O subsystems were measured in the tonic strength range from 19 to 0.1 at 298.15K. The data of the heat of dilution were extrapolated to infinite dilution by use of the Dcbye-Huckcl limiting law to obtain relative apparent molal enthalpies over the ionic strength I range from 19 to 0.0001.
Keywords: multi-component system coataluing boron  beat of dilutlon  heat capacityapparent molal enthalpy
投稿时间:1995-01-11 
摘要点击次数:  1589
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李积才,王鲁英,曾忠民,翟宗玺.MgB4O7-MgSO4-MgCl2-H2O及次级体系298.15K时稀释热、热容和表观摩尔焓的研究[J].无机化学学报,1995,11(4):409-414.
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