差示扫描量热法单峰测定物质的纯度  

Determination of purity of samples by monopeak method of differential scanning calorimetry

作　　者：陈青[1] 魏伯荣[1] 包德君[1] 

机构地区：[1]西北工业大学理学院应用化学系,西安710072

出　　处：《分析仪器》2005年第3期42-46,共5页Analytical Instrumentation

摘　　要：介绍了差示扫描量热法单峰测定物质纯度的装置和基本原理,说明了纯度分析软件的计算方法。讨论了差示扫描量热法单峰测定物质纯度的优缺点和测试条件,对本法与其他方法的测定结果作了对比。The basic principle and device are described for the determination of purity of samples by monopeak method of differential scanning calorimetry. The calculation theory of purity analysis software is explained. The advantages, shortcomings and experimental conditions of the method are discussed. The test results of this method and other methods are compared.

关 键 词：差示扫描量热法 纯度 物质 单峰 基本原理 计算方法 分析软件 测试条件 测定结果 优缺点 

分 类 号：O651[理学—分析化学]