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 …

A review of efforts to reduce membrane fouling by control of feed spacer characteristics

HS Abid, DJ Johnson, R Hashaikeh, N Hilal - Desalination, 2017 - Elsevier
A major problem for the operation of membrane based water treatment systems is fouling of
the membrane surface. Within industrial modules, such as spiral wound modules, feed …

[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 …

Effect of feed spacer induced membrane deformation on the performance of pressure retarded osmosis (PRO): Implications for PRO process operation

Q She, D Hou, J Liu, KH Tan, CY Tang - Journal of membrane science, 2013 - Elsevier
Pressure retarded osmosis (PRO) is a promising technology for extracting renewable salinity-
gradient energy. However, its performance can be significantly influenced by membrane …

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 …

Modeling the impacts of feed spacer geometry on reverse osmosis and nanofiltration processes

G Guillen, EMV Hoek - Chemical Engineering Journal, 2009 - Elsevier
Maximizing mass transfer and minimizing hydraulic losses in spiral wound elements is
critical for designing effective and efficient reverse osmosis (RO) and nanofiltration (NF) …

Three-dimensional modeling of biofouling and fluid dynamics in feed spacer channels of membrane devices

C Picioreanu, JS Vrouwenvelder… - Journal of Membrane …, 2009 - Elsevier
This study presents a new three-dimensional (3-d) computational model that couples fluid
dynamics, solutes transport and biofouling by biofilm formation in NF and RO membrane …