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PROPİYONİK ASİT-SU-ÇÖZÜCÜ (n-AMİL ALKOL VE n-AMİL ASETAT) ÜÇLÜ SİSTEMLERİNİN SIVI-SIVI DENGELERİ

LIQUID-LIQUID EQUILIBRIA OF THE TERNARY SYSTEMS PROPIONIC ACID - WATER - SOLVENT (n-AMYL ALCOHOL AND n-AMYL ACETATE)

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Abstract (2. Language): 
The experimental liquid-liquid equilibrium (LLE) data have been obtained at 25 oC for ternary systems propionic acid-water-«-amyl alcohol and propionic acid-water-«-amyl acetate. The reliability of the experimental tie line data are checked using the methods of Othmer-Tobias and Hand. The distribution coefficients and separation factors were obtained from experimental results and are also reported. The predicted tie line data obtained by UNIFAC method are compared with experimental data. It is concluded that «-amyl alcohol and «-amyl acetate are suitable separating agents for dilute aqueous propionic acid solutions.
Abstract (Original Language): 
Propiyonik asit-su-«-amil alkol ve propiyonik asit-su-«-amil asetat üçlü sistemlerine ait sıvı-sıvı dengeleri 25 oC'de izotermal şartlarda incelenmiştir. Elde edilen bağlantı doğrusu verilerinin doğruluğu Othmer-Tobias ve Hand korelasyonları kullanılarak test edilmiştir. Deneysel verilerden yararlanarak dağılma katsayıları ve ayırma faktörleri hesaplanmıştır. İncelenen her bir sisteme ait denge verileri, UNIFAC metodu ile de hesaplanmıştır. Deneysel denge verileri ve UNIFAC metodu ile bulunan veriler karşılaştırmalı olarak sunulmuştur. Deneysel veriler değerlendirildiğinde «-amil alkol ve «-amil asetat'ın propiyonik asitin sulu çözeltilerinden ekstraksiyonla geri kazanımında, çözücü olarak kullanılabileceği söylenebilir.
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