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Jiaqi Ding, Ying Wan, Yujia Zou, Songlin Wang, Xiaolong Huang and Pengchao Xie
Sodium hypochlorite (NaClO) solution is wildly used to remove membrane fouling-derived organic materials and restore membrane flux, which can result in the formation of halogenated by-products. To reduce the halogenated by-products, a combined cleaning p...
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Enrico Drioli and Alfredo Cassano
The leather industry is characterized by the production of a huge amount of wastewater with a high organic/inorganic charge, causing widespread water and soil pollution. Pressure-driven membrane operations and membrane bioreactors have long been proven t...
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Lethula E. Mofokeng, Lerato Hlekelele, John Moma, Zikhona N. Tetana and Vongani P. Chauke
Photocatalytic membranes possessing both photocatalytic and solid-liquid separation capabilities were developed. These materials are based on ternary 1% CuO/TiO2@GCN (1:9) embedded on cellulose acetate (CA) via the phase inversion method. The CA membrane...
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Sudesh Yadav, Ibrar Ibrar, Salam Bakly, Daoud Khanafer, Ali Altaee, V. C. Padmanaban, Akshaya Kumar Samal and Alaa H. Hawari
Organic fouling in the forward osmosis process is complex and influenced by different parameters in the forward osmosis such as type of feed and draw solution, operating conditions, and type of membrane. In this article, we reviewed organic fouling in th...
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Loukas Lintzos, Kostas Chatzikonstantinou, Nikolaos Tzamtzis and Simos Malamis
In this work, different backwash (BW) schemes were applied on identical hollow fiber (HF) membranes in a membrane bioreactor (MBR) treating municipal wastewater. The effect of BW duration (1 min, 3 min and 8 min) and water temperature (8 °C, 18 °C, 28 °C...
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Faisal I. Hai, Shufan Yang, Muhammad B. Asif, Vitor Sencadas, Samia Shawkat, Martina Sanderson-Smith, Jody Gorman, Zhi-Qiang Xu and Kazuo Yamamoto
Carbamazepine (CBZ), a pharmaceutical compound, has been proposed as an anthropogenic marker to assess water quality due to its persistence in conventional treatment plants and widespread presence in water bodies. This paper presents a comprehensive lite...
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Ivon Drijer and Karin Schroën
Shear induced diffusion (SID) based flow segregation is a technique that can be used for concentration and fractionation purposes, and it has the potential to become an economical and sustainable alternative for e.g., membrane separation. When compared t...
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Xing Zheng, Frederik Zietzschmann, Stephan Plume, Hendrik Paar, Mathias Ernst, Zi Wang, Martin Jekel
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The present work focuses on understanding and control of biopolymer fouling in ultrafiltration of a typical surface water and nearby secondary effluent for direct and indirect portable use. Characterization results show that both kinds of biopolymers are...
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Alexander Keucken, Yuan Wang, Keng Han Tng, Greg Leslie, Tom Spanjer and Stephan J. Köhler
Over the years, various technologies have been utilized for Natural Organic Matter (NOM) removal with varying degrees of success. Conventional treatment methods comprising of coagulation, flocculation, sedimentation, or filtration are widely used to remo...
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Faisal I. Hai, Thomas Riley, Samia Shawkat, Saleh F. Magram and Kazuo Yamamoto
The continued depletion of fresh drinking water resources throughout the world has increased the need for a variety of water treatment and recycling strategies. Conventional wastewater treatment processes rely on extensive chemical post-disinfection to c...
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