期刊論文

學年 114
學期 1
出版(發表)日期 2025-11-28
作品名稱 Novel membrane-integrated ultrasonic atomization system for energy-efficient treatment of dye-polluted wastewater
作品名稱(其他語言)
著者 Nicole Agatha Mae B. Patiu;Hannah Faye M. Austria;Gabriel V. Carballo;Rou Li;Rhoda B. Leron;Wei-Song Hung;Flordeliza C. De Vera;Min-Lang Tsai;Chia-Hsiung Cheng;Trong-Ming Don
單位
出版者
著錄名稱、卷期、頁數 Separation and Purification Technology 374(28), p.133732
摘要 Dye-contaminated wastewater must be treated before its release into water bodies, as it poses serious environmental and health concerns. Although conventional methods involving pressure-driven membrane separation processes are widely used to treat dye-containing wastewater, they are often energy-intensive due to high-pressure requirements. To overcome these limitations, this study introduces a novel ultrasonic atomizing membrane system designed for energy-efficient dye removal from wastewater. This innovative system consists of a membrane composite fabricated via deposition of a thin, selective chitosan-crosslinked GO (GO-CS) layer on a commercial polyamide substrate, integrated into a high-frequency ultrasonic atomizer. The addition of CS chemically modified GO, which resulted in enhanced hydrophilicity and increased surface charge of the composite membrane. The ultrasonic atomizing membrane system exhibited a high pure water flux of up to 129 ± 13 LMH. With the GO-CS (v/v = 1/0.5) membrane composite, the system achieved impressive dye rejection rates of 90 % for methyl orange (MO) and 99 % for both Congo red (CR) and disperse blue 1 (DB1). The stability test showed sustained performance with a 99 % CR rejection rate and a flux of 60.0 ± 10.6 LMH. Reusability test further confirmed high membrane efficiency, with 93 – 99 % CR rejection and a permeation flux of 85.5 ± 3.6 LMH. These findings prove that the proposed novel ultrasonic atomizing membrane system could be an effective energy-saving alternative for the treatment of dye-contaminated wastewater.
關鍵字
語言 zh_TW
ISSN
期刊性質 國外
收錄於 SCI
產學合作
通訊作者
審稿制度
國別 NLD
公開徵稿
出版型式 ,電子版,紙本
相關連結

機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/127738 )