Roles and performance enhancement of feed spacer in spiral wound membrane modules for water treatment: A 20-year review on research evolvement

W Lin, Y Zhang, D Li, X Wang, X Huang - Water research, 2021 - Elsevier
Membrane technologies have been widely applied in water treatment, wastewater
reclamation and seawater desalination. Feed spacer present in spiral wound membrane …

Review of 3D CFD modeling of flow and mass transfer in narrow spacer-filled channels in membrane modules

GA Fimbres-Weihs, DE Wiley - Chemical Engineering and Processing …, 2010 - Elsevier
The robustness, reliability and efficiency of modern numerical methods for obtaining
solutions to flow problems have given rise to the adoption of Computational Fluid Dynamics …

Mechanical properties of water desalination and wastewater treatment membranes

K Wang, AA Abdalla, MA Khaleel, N Hilal… - Desalination, 2017 - Elsevier
Applications of membrane technology in water desalination and wastewater treatment have
increased significantly in the past few decades due to its many advantages over other water …

A numerical and experimental study of mass transfer in spacer-filled channels: Effects of spacer geometrical characteristics and Schmidt number

CP Koutsou, SG Yiantsios, AJ Karabelas - Journal of Membrane Science, 2009 - Elsevier
A systematic study is presented on the effect of both Reynolds (Re) and Schmidt (Sc)
numbers on Sherwood (Sh) number, for narrow channels with spacers, closely simulating …

[HTML][HTML] Optimal design of spacers in reverse osmosis

AH Haidari, SGJ Heijman… - Separation and purification …, 2018 - Elsevier
Spiral-wound membrane (SWM) modules are the most common membrane configuration
utilized in reverse osmosis (RO) and nanofiltration. The enhancement of SWM module …

The effect of feed spacer geometry on membrane performance and concentration polarisation based on 3D CFD simulations

B Gu, CS Adjiman, XY Xu - Journal of Membrane Science, 2017 - Elsevier
Feed spacers are used in spiral wound reverse osmosis (RO) membrane modules to keep
the membrane sheets apart as well as to enhance mixing. They are beneficial to membrane …

Direct numerical simulation of flow in spacer-filled channels: Effect of spacer geometrical characteristics

CP Koutsou, SG Yiantsios, AJ Karabelas - Journal of membrane science, 2007 - Elsevier
A numerical and experimental study is presented, aimed at obtaining a better understanding
of transport phenomena in spirally wound membrane elements, where feed flow spacers are …

Advancements in conventional and 3D printed feed spacers in membrane modules

X Qian, A Anvari, EMV Hoek, JR McCutcheon - Desalination, 2023 - Elsevier
Plate & frame and spiral-wound modules are used for gas separation, pervaporation,
reverse osmosis, nanofiltration, ultrafiltration, microfiltration, electro-dialysis, electro …

Novel spacers for mass transfer enhancement in membrane separations

F Li, W Meindersma, AB De Haan, T Reith - Journal of Membrane Science, 2005 - Elsevier
The optimal flow pattern for mass transfer enhancement in spacer-filled channels is
characterized by the coexistence of transversal and longitudinal vortices in the flow close to …

Computational fluid dynamics applied to membranes: State of the art and opportunities

R Ghidossi, D Veyret, P Moulin - Chemical Engineering and Processing …, 2006 - Elsevier
Membrane filtration has become firmly established as a primary technology for ensuring the
purity, safety and/or efficiency of the treatment of water or effluents. In this paper, we review …