Article ID Journal Published Year Pages File Type
687985 Chemical Engineering and Processing: Process Intensification 2009 12 Pages PDF
Abstract

A novel multi-staged radially cross-flow fluidized bed ion-exchanger is developed for controlling dissolved solutes in water. Approximately 40% improvement in mass transfer rate in comparison to that in conventional staged-column is demonstrated. Number of stages in the present column is also fewer by approximately 40%. The enhanced mass transfer rate is attributed due to uniform mixing between fluidized resin particles flowing in radial direction on a stage and water flowing upward through bed-voids. The experimental data demonstrate more than 90% removal of dissolved solutes in water under varying operating conditions of liquid/resin flowrates, number of stages, and stage heights.

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Physical Sciences and Engineering Chemical Engineering Process Chemistry and Technology
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