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用气提法测定H型共沸点
引用本文:申英娟.用气提法测定H型共沸点[J].科技情报开发与经济,2003,13(12):173-174.
作者姓名:申英娟
作者单位:山西省应用化学研究所,山西省太原市和平北路56号,030027
摘    要:叙述了用气提法来测定H型共沸点的测定流程、测定方法、测定所需仪器及色谱条件的选择,并用此方法测定了甲醇-正己烷,乙晴-正己烷在不同温度下的共沸数据,证明了气提法测共沸点的可行性。此法较传统的气-液平衡法具有快速、简便、准确、试剂用量少等优点。

关 键 词:气提法  共沸点  色谱分析  平衡釜  测定方法
文章编号:1005-6033(2003)12-0173-02
修稿时间:2003年9月1日

Determination of H- type Azeotropic Point with Air- lextraction
SHEN Ying,juan.Determination of H- type Azeotropic Point with Air- lextraction[J].Sci-Tech Information Development & Economy,2003,13(12):173-174.
Authors:SHEN Ying  juan
Institution:SHEN Ying juan
Abstract:This paper describes the process, method, instruments of the determination of H- type azeotropic point with air- extraction and the selection of chromatographic condotion, and by using this method the azeotropic data of methyl alcohol- normal hexane and ethanenitrile- normal hexane under different temperatures are determinated, certificating the feasibility of determinating azeotropic point with air- extraction. Compared with traditional airdraulic equilibrium, this method is more rapid, more simple and more accurate, and the consumption of the reagents is less.
Keywords:air- extraction  azeotropic point  chromatographic analysis  balancer  determination method
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