Article ID Journal Published Year Pages File Type
690948 Journal of the Taiwan Institute of Chemical Engineers 2014 5 Pages PDF
Abstract

•Wastewater treatment of soft drink processing industry was investigated using MEUF.•Effect of different parameters was evaluated on the MEUF performance.•Flux was decreased by increasing SDS concentration and TX-100/SDS molar ratio.•Increasing TX-100/SDS molar ratio increased the rejections of TDS and COD.

In the present study, micellar-enhanced ultrafiltration (MEUF) of soft drink processing wastewater using sodium dodecyl sulfate (SDS) surfactant and mixture of this surfactant with Triton X-100 (TX-100) surfactant is investigated. The experiments were conducted to evaluate the effect of operating time, surfactant concentration, transmembrane pressure (TMP), and TX-100/SDS molar ratio on the process performance. The results show that the flux is decreased by increasing SDS concentration, TX-100/SDS molar ratio and operating time and decreasing TMP. Furthermore, increasing TX-100/SDS molar ratio increases the rejections of total dissolved solids (TDS) and chemical oxygen demand (COD).

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Physical Sciences and Engineering Chemical Engineering Process Chemistry and Technology
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