Separation of m-chlorophenol+p-chlorophenol by adductive

碩士 === 國立中央大學 === 化學工程學系 === 86 === An adductive crystallization method was employed in this study to separate closing-boiling point m-chlorophenol +p- chlorophenol mixtures in this study. Neutralizing agents including tert-butanol and aniline have bee...

Full description

Bibliographic Details
Main Authors: yei, donchen, 葉東卿
Other Authors: Lee liang-sun
Format: Others
Language:zh-TW
Published: 1998
Online Access:http://ndltd.ncl.edu.tw/handle/57537016406933228342
Description
Summary:碩士 === 國立中央大學 === 化學工程學系 === 86 === An adductive crystallization method was employed in this study to separate closing-boiling point m-chlorophenol +p- chlorophenol mixtures in this study. Neutralizing agents including tert-butanol and aniline have been tested for separating the mixtures and their applicabilities were discussed. We found that aniline could be a potential neutralizing agent by the fact that it forms complexs with both m-chlorophenol and p-chlorophenol. Consequently,we further investigated the solid-liquid phase behavior for the ternary system of aniline +m-chlorophenol +p-chlorophenol. This ternary phase diagram provided us useful information for finding a feasible separati- on procedure and favorable operation conditions. The separating process was disscussed by duffferent initial composition of m-chlorophenol +p-chlorophenol mixture.