Reinvestigation of membrane cleaning mechanisms using NaOCl: Role of reagent diffusion

X Wang, J Ma, Z Wang, H Chen, M Liu, Z Wu - Journal of Membrane …, 2018 - Elsevier
Sodium hypochlorite (NaOCl) is a widely used cleaning reagent for membrane separation
processes to recover membrane permeability; however, the competitive interactions of …

Effect of powdered activated carbon on integrated submerged membrane bioreactor–nanofiltration process for wastewater reclamation

YC Woo, JJ Lee, WG Shim, HK Shon, LD Ti**g… - Bioresource …, 2016 - Elsevier
The aim of this study was to determine the effect of powdered activated carbon (PAC) on the
overall performance of a submerged membrane bioreactor (SMBR) system integrated with …

Ultrafiltration fouling: Impact of backwash frequency and air sparging

L Li, HE Wray, RC Andrews… - Separation Science and …, 2014 - Taylor & Francis
A bench-scale study was performed to optimize backwash frequency and air sparging
conditions during ultrafiltration (UF) for drinking water treatment in order to minimize …

Impact of low coagulant dosages on protein fouling of ultrafiltration membranes

CK Tang, NM Peleato, PR Bérubé… - Journal of Water Process …, 2019 - Elsevier
Biopolymers have been identified as the primary source of fouling for ultrafiltration (UF)
membranes, however the relative contribution of its components (eg, proteins and …

Studies on the Separation and Purification of the Caulis sinomenii Extract Solution Using Microfiltration and Ultrafiltration

X Wang, H Feng, H Muhetaer, Z Peng, P Qiu, W Li, Z Li - Separations, 2021 - mdpi.com
The separation and purification process of alkaloids faces great challenges of pollution, high
energy consumption and low continuity. In this study, the effects of ceramic microfiltration …

Evaluation of the different integrated pre-treatment processes for the ceramic based microfiltration

YC Woo, YS Kim, JJ Lee, Y Choi, HS Kim - Process Safety and …, 2020 - Elsevier
In the present study, in order to enhance the performance of ceramic microfiltration (MF)
water treatment process, several pre-treatment processes such as adsorption, coagulation …

Effect of various pretreatments on the performance of nanofiltration for wastewater reuse

JJ Lee, YC Woo, JS Kang, CY Kang… - Desalination and Water …, 2016 - Taylor & Francis
In the present study, we focused on integrated processes by membrane bioreactor (MBR),
SMR, and pressurized microfiltration (PMF) as a pretreatment with nanofiltration (NF) as a …

[PDF][PDF] Ultrafiltration membrane fouling and cleaning: A case study in Hutan Lipur Perangin Sik, Kedah

NM Nor, S Ismail - Journal of Engineering Science and …, 2015 - jestec.taylors.edu.my
Membrane technology is being widely applied all over the world in various field including
biotechnology, pharmacy, food, drinking water production, wastewater treatment and many …