شماره ركورد كنفرانس :
5048
عنوان مقاله :
The Effect of Anionic Surfactant Concentration onMean drop Size in a Mixer-Settler Extractor without Mass Transfer
Author/Authors :
P ،Zaheri Chemical Engineering Department - Tehran University, Iran , H ،Abolghasemi Chemical Engineering Department - Tehran University, Iran , M ،Ghannadi Maragheh Chemical Engineering Department - Tehran University, Iran , M ،Zaheri Chemical Engineering Department - Tehran University, Iran
كليدواژه :
mixer-settler , drop size , surfactant , hold-up , impeller speed
عنوان كنفرانس :
ششمين كنگره بين المللي مهندسي شيمي
چكيده لاتين :
The present work examines the influence of surfactant concentration on mean drop size. Experiments have been
performed in various hold-ups, impeller speeds and surfactant concentrations. Agitation was provided by 2 four-blade
impellers in a continuous single stage horizontal mixer-settler. The results show that in low concentration of surfactant,
a significant decrease in mean drop size is observed, but at high concentration, increasing of surfactant concentration
doesn’t change mean drop size more. Also, the effects of impeller speed and hold-up on mean drop size have been
investigated.