Recent aspects in membrane separation for oil/water emulsion

MS Shalaby, G Sołowski… - Advanced Materials …, 2021 - Wiley Online Library
Oily wastewater is generated by various industries in extraordinary growing volumes, such
as oil refineries, petrochemicals, metallurgical, food & beverages, and dairy industries …

Removal of emulsified oil from water by using recyclable chitosan based covalently bonded composite magnetic flocculant: Performance and mechanism

J Ma, X Fu, W Xia, R Zhang, K Fu, G Wu, B Jia… - Journal of Hazardous …, 2021 - Elsevier
In this work, a novel recyclable covalently bonded magnetic flocculant (FS-MC) was
successfully prepared by combining chitosan-based modified polymers (MCS) with Fe 3 O …

Ultrafast absorption mechanism of oil-emulsified micelles onto ferrous absorbents with dielectrophoresis force in the presence of polarization

CY Huang, FY Lin, CH Lu, JK Chen - Journal of Hazardous Materials, 2023 - Elsevier
Absorption and desorption rates were generally dependent on the concentration gradient
from bulk to absorbents. A novel methodology based on a capacitor with an alternating …

Transfiguration of discarded PVDF ultrafiltration membranes: Optimization of pyrolysis parameters for high-value char production

IP da Silva, A Maged, VPL Abreu, ALQ Candido… - Waste Management, 2024 - Elsevier
Disposing vast amounts of non-biodegradable wastes presents engineering and economic
challenges to environmental management globally. Concomitantly, recycling and upcycling …

Iron carbonyl polymer microspheres for simultaneously high-speed adsorption and desorption of dye-emulsified micelles with frequency manipulation under an …

YX Wang, CJ Chang, CH Lu, JK Chen - Chemical Engineering Journal, 2023 - Elsevier
Developing a versatile methodology for high-speed water purification is critical for
environmental and water source protection. Traditional adsorption and desorption were …

Impact of pre-coagulation on the ceramic membrane process during oil-water emulsion separation: Fouling behavior and mechanism

D Jang, J Lee, A Jang - Chemosphere, 2023 - Elsevier
Coagulation has been evaluated as an economical and effective pre-treatment method for
controlling membrane fouling. We investigated the influence of the pre-coagulation of oil …

Emulsified oily wastewater treatment via fertilizer drawn forward osmosis using a corrugated thin film composite membrane

J Han, P Dai, C Gu, Y Liao, Y Zhao… - Journal of Membrane …, 2023 - Elsevier
Membrane fouling and draw solution recycle are two important challenges faced by forward
osmosis (FO) process in treating wastewater. In this study, we innovatively designed a …

Fabrication of sandwich-structured capacitor containing core@ shell polystyrene@ graphene oxide microspheres for switchable removal of dyes from water by …

WL Chen, CC Cheng, CH Lu, JK Chen - Separation and Purification …, 2024 - Elsevier
Absorption rates for traditional adsorbents were predominately determined by the
concentration gradient from bulk to absorbents and surface area. A novel sandwich …

Continuous flowing polarization system containing absorbents for acceleration of absorption of oil-in-water micelles in water by electric dipole moments

CW Chen, CC Cheng, CJ Chang, JK Chen - Journal of Water Process …, 2024 - Elsevier
The concentration gradient between solution to absorbent predominately determines the
absorption and desorption rates, limited the efficiency of wastewater treatment at low …

Alleviation of RO membrane fouling in wastewater reclamation plants using an enhanced acid-base chemical cleaning method

L Zihao, J Wang, L Cheng, Q Yang, P Li, X Dong, B Xu… - Water Research, 2024 - Elsevier
Membrane fouling has always been a critical constraint in the operation of the reverse
osmosis (RO) process, and chemical cleaning is essential for mitigating membrane fouling …