Article ID Journal Published Year Pages File Type
11028015 Journal of Hazardous Materials 2019 34 Pages PDF
Abstract
The kinetics of adsorption desulfurization of model diesel fuel was investigated to provide guiding significance for the prediction of breakthrough curves of fixed-bed adsorption columns. The batch kinetic experiment modeled by HSDM model indicates that surface diffusion controls the main rate. The surface diffusion coefficient Ds determined by batch adsorption experiments is independent of operation conditions, which can be used to directly predict the breakthrough behavior in fixed bed adsorption. The modified HSDM model is proposed to describe the breakthrough behavior. Results indicate that the breakthrough time is affected by bed height, flowrate and influent concentration.
Related Topics
Physical Sciences and Engineering Chemical Engineering Chemical Health and Safety
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