Thin film composite forward osmosis membranes based on polydopamine modified polysulfone substrates with enhancements in both water flux and salt rejection

G Han, S Zhang, X Li, N Widjojo, TS Chung - Chemical Engineering …, 2012 - Elsevier
salt rejection properties simultaneously compared with those constructed on pristine PSf
substrates… hydrophilicity of the pore wall inside the substrate. Furthermore, the coated PDA layer …

Formation of thin film composite nanofiltration membrane: Effect of polysulfone substrate characteristics

N Misdan, WJ Lau, AF Ismail, T Matsuura - Desalination, 2013 - Elsevier
salt rejection were reported on any TFC membranes. Considering both water permeability
and salt rejection … work was the membrane made over substrate of 15 wt.% PSf concentration. …

Interfacially polymerized thin film nanofiltration membranes on TiO2 coated polysulfone substrate

A Mollahosseini, A Rahimpour - Journal of Industrial and Engineering …, 2014 - Elsevier
… membranes were fabricated by interfacial polymerization on polysulfone (PSf) sublayer using
m… Permeability, salt rejection and pepsin macromolecule rejection of prepared membranes …

Improved performance of thin-film composite forward osmosis membrane with click modified polysulfone substrate

H Salehi, A Shakeri, H Mahdavi, RGH Lammertink - Desalination, 2020 - Elsevier
… Knowing the salt concentration in feed side (1000 ppm of NaCl solution, C f ) and permeate
solution (C p ), the salt rejection of every TFC-FO membrane (R s ) was eventually measured …

Fabrication of layered silica–polysulfone mixed matrix substrate membrane for enhancing performance of thin-film composite forward osmosis membrane

X Liu, HY Ng - Journal of Membrane Science, 2015 - Elsevier
… This, in turn, assisted in obtaining a defect-free, highly salt rejecting PA active layer in the
final TFC-FO membranes. To the best of our knowledge, this is the first time layered FO MMM …

Membranes with negatively-charged nanochannels fabricated from aqueous sulfonated polysulfone nanoparticles for enhancing the rejection of divalent anions

CC Sun, MY Zhou, JJ Yuan, Y Yan, YZ Song… - Journal of Membrane …, 2020 - Elsevier
… S5 indicated the nanopore of the substrate had inevitable … the salt rejection rate that the
shrinkage of the nanopore for the substrate should had no influence on the final salt rejection of …

Poly (p-phenylene terephthamide) embedded in a polysulfone as the substrate for improving compaction resistance and adhesion of a thin film composite polyamide …

Q Shi, L Ni, Y Zhang, X Feng, Q Chang… - Journal of Materials …, 2017 - pubs.rsc.org
… COFs, GO, NH 2 -MWCNT or ZIF) by interfacial polymerization, the nanofiltration membrane
prepared in this work shows distinct advantages in terms of both the flux and salt rejection. …

High flux polyamide thin film composite forward osmosis membranes prepared from porous substrates made of polysulfone and polyethersulfone blends

Y Sun, L Xue, Y Zhang, X Zhao, Y Huang, X Du - Desalination, 2014 - Elsevier
… less polar polyethersulfone (PES) component into polysulfone (PSf) component in the porous
… It is demonstrated that high water flux FO membrane with stable high salt rejection may be …

Preparation, characterization and salt rejection of negatively charged polyamide nanofiltration membranes

SW Lin, S Pérez Sicairos… - Journal of the Mexican …, 2007 - scielo.org.mx
… membrane on a microporous polysulfone substrate via interfacial poly… excellent salt rejection
and high water permeability barrier on the surface of the microporous polysulfone substrate. …

Graphene oxide incorporated polysulfone substrate for the fabrication of flat-sheet thin-film composite forward osmosis membranes

MJ Park, S Phuntsho, T He, GM Nisola, LD Tijing… - Journal of Membrane …, 2015 - Elsevier
… The observed trends on salt rejection and salt permeability … positively influenced the salt
rejection performance of GOT-… thereby negatively affected the salt rejection ability of GOT-0.5 …