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折光率法测定四氢呋喃溶液的组成
Authors
梁德青
Publication date
1 January 2007
Publisher
Abstract
应用阿贝折射仪测量THF(四氢呋哺)溶液的折光率,以此确定THF溶液的组成。实验研究表明,测试数据与文献值吻合良好;THF与水、乙醇及甲醇的两组分溶液折光率与组成之间有很好的规律性,前者可以用抛物线关系式描述,后两者可以用线性关系式描述,其相关系数R在0.99以上,标准偏差SD在0.0015以下,完全适合用于相关溶液组成的测定
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Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
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Last time updated on 04/12/2021