화학공학소재연구정보센터
Journal of the Korean Industrial and Engineering Chemistry, Vol.4, No.1, 103-112, March, 1993
화학방법에 의한 액-액 계면 면적
Effective Interfacial Area in an Agitated Liquid-Liquid Contactor by a Chemical Method
초록
교반기를 사용하여 n-butyl acetate의 알카리 가수분해반응의 액-액 불균일계에서 n-butyl acetate의 총괄물 질전달속도를 측정하여 실험변수와의 관계를 고찰하고, 화학반응을 수반한 물질전달기구를 경막설에 적용하여 용질에 대한 확산방정식의 근사해로부터 구한 n-butyl acetate의 반응촉진계수의 이론값과 측정값을 비교하여 물질전달계수를 구하였다. 이로부터 분산용액의 액적 면적을 산출할 수 있었다.
The rates of overall mass transfer of n-butyl acetate in the alkaline hydrolysis of n-butyl acetate were measured by using a mechanically agitated vessel in order to get the relationship between the mass transfer rates and experimental variables. The interfacial area between liquid-liquid heterogeneous phases could be obtained by comparing the theoretical values of reaction enhancement factor from an approximated solution of a diffusion equation based on the film theory with the experimental data.
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