Janus membranes for membrane distillation: Recent advances and challenges

M Afsari, HK Shon, LD Tijing - Advances in Colloid and Interface Science, 2021 - Elsevier
Membrane distillation (MD) is a promising hybrid thermal-membrane separation technology
that can efficiently produce freshwater from seawater or contaminated wastewater. However …

Fabrication of novel Janus membrane by nonsolvent thermally induced phase separation (NTIPS) for enhanced performance in membrane distillation

Y Liu, T Xiao, C Bao, Y Fu, X Yang - Journal of membrane science, 2018 - Elsevier
This study proposed to use the nonsolvent thermally induced phase separation (NTIPS)
method to fabricate a novel Janus membrane for MD applications. The as-prepared dual …

Hierarchical Janus membrane with superior fouling and wetting resistance for efficient water recovery from challenging wastewater via membrane distillation

S Zhao, Z Tao, M Han, Y Huang, B Zhao… - Journal of Membrane …, 2021 - Elsevier
Conventional hydrophobic membranes are susceptible to membrane fouling and pore
wetting, impeding the applications of membrane distillation (MD) processes for water …

Membrane distillation by novel Janus-enhanced membrane featuring hydrophobic-hydrophilic dual-surface for freshwater recovery

H Xu, Q Zhang, N Song, J Chen, M Ding, C Mei… - Separation and …, 2022 - Elsevier
Membrane distillation (MD) is a promising membrane process with nearly 100% salt
rejection, which can can realize freshwater recovery and reuse. However, wetting and low …

Hydrophilic/hydrophobic Janus membranes with a dual-function surface coating for rapid and robust membrane distillation desalination

Y Zhang, F Shen, W Cao, Y Wan - Desalination, 2020 - Elsevier
Membrane distillation (MD) is a promising technique for desalinating brine and purifying
wastewater but low water flux and severe membrane fouling always plague its practical …

Janus hollow fiber membrane with a mussel-inspired coating on the lumen surface for direct contact membrane distillation

HC Yang, W Zhong, J Hou, V Chen, ZK Xu - Journal of Membrane Science, 2017 - Elsevier
Membrane distillation is a thermally driven separation process that is widely applied in
desalination and wastewater treatment. Hydrophobic membranes with high mass transfer …

Janus membrane with a dense hydrophilic surface layer for robust fouling and wetting resistance in membrane distillation: new insights into wetting resistance

D Feng, Y Chen, Z Wang, S Lin - Environmental Science & …, 2021 - ACS Publications
Although membrane distillation (MD) has been identified as a promising technology to treat
hypersaline wastewaters, its practical applications face two prominent challenges …

Novel Janus membrane for membrane distillation with simultaneous fouling and wetting resistance

YX Huang, Z Wang, J Jin, S Lin - Environmental science & …, 2017 - ACS Publications
A novel Janus membrane integrating an omniphobic substrate and an in-air hydrophilic,
underwater superoleophobic skin layer was developed to enable membrane distillation …

Antiwetting and antifouling Janus membrane for desalination of saline oily wastewater by membrane distillation

C Li, X Li, X Du, T Tong, TY Cath… - ACS applied materials & …, 2019 - ACS Publications
In this study, we develop Janus membranes comprising a hydrophilic zwitterionic polymer
layer and an omniphobic (all-liquid-repelling) porous substrate that simultaneously possess …

Janus membranes with asymmetric wettability via a layer-by-layer coating strategy for robust membrane distillation

M Li, KJ Lu, L Wang, X Zhang, TS Chung - Journal of Membrane Science, 2020 - Elsevier
Commercial membranes for membrane distillation experience severe wetting and fouling
phenomena, which largely hinder their practical applications. To address these issues, a …