Disinfection by-Products Removal Evaluation from Aqueous Solution by Hybrid Filtration Process

Publish Year: 1399
نوع سند: مقاله ژورنالی
زبان: English
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شناسه ملی سند علمی:

JR_PCBR-3-4_007

تاریخ نمایه سازی: 22 دی 1399

Abstract:

In this study removal of haloacetonitriles from aqueous solution by employing a novel hybrid filtration process is investigated. The application potential of the oxidized multi-walled carbon nanotubes (O-MWCNTs) as adsorbent was investigated by evaluating the effect of different process parameters. Solution pH significantly affected the removal of DCAN (as a model of HANs) due to its strong effect on the charges of the adsorbent and the adsorbate. A maximum DOC removal of 98.7% for was achieved with 150 mg/L oxidized MWCNTs dosage and at a solution pH of 8. Finally, the nanofiltration technique using a PBS membrane was effectively employed to reject the wastewater pollutants (HANs) proprly.

Authors

Mohsen Vaziri

Department of Chemical Engineering, Mahshahr Branch, Islamic Azad University, Mahshahr, Iran

Seyed Mostafa Tabatabaee Ghomsheh

Department of Chemical Engineering, Mahshahr Branch, Islamic Azad University, Mahshahr, Iran

Alireza Azimi

Department of Chemical Engineering, Mahshahr Branch, Islamic Azad University, Mahshahr, Iran

Masoomeh Mirzaei Ghaleh Ghobadi

Department of Chemical Engineering, Mahshahr Branch, Islamic Azad University, Mahshahr, Iran

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