Solvent transport model for polyamide nanofilm membranes based on accurate Hansen solubility parameters

MG Shin, W Choi, J Huh, WD Mulhearn… - Journal of Membrane …, 2023 - Elsevier
Polyamide (PA) nanofilm membranes for solvent filtration are widely used in various
industries. However, reliable models that can describe solvent transport in PA membranes …

Tailoring the pore size of intermolecular cross-linked PIMs-based thin-film composite hollow fiber membranes using different length cross-linkers for organic solvent …

E Yang, M Kim, Y Liang, J Byun, H Kim, J Kim… - Chemical Engineering …, 2023 - Elsevier
The recovery and recycling of solvents and resources from waste solutions generated by the
downstream processes of various industries are essential for achieving sustainable …

Reverse osmosis membrane containing hydrazine as architecture unit

Q Wang, H Ma, M Khan, BS Hsiao - Journal of Membrane Science, 2024 - Elsevier
Novel reverse osmosis (RO) membranes with a hydrazine-based polyamide barrier layer
were fabricated by interfacial polymerization (IP) on an electrospun PAN substrate. The …

Unraveling water and salt transport in polyamide with nuclear magnetic resonance spectroscopy

M Abbaszadeh, M Garell, JI Choi, Y Chen… - ACS Materials …, 2022 - ACS Publications
Quantifying water and salt transport properties in polyamide is of growing importance as the
use of reverse osmosis membranes grows in many industries. Here, using solid-state …

Assessing Composite Structure in Metal–Organic Framework-Polymer Mixed-Matrix Membranes

AE Baumann, PA Beaucage, R Vallery… - Chemistry of …, 2024 - ACS Publications
Metal–organic frameworks (MOFs) are renowned for their tunable structure, porosity, and
internal chemistry, with demonstrated applications in molecular separations, storage, and …

Correlating the diffusion of water to performance in model reverse osmosis polyamides with controlled crosslink densities

VJ Witherspoon, K Ito, CR Snyder, M Tyagi… - Journal of Membrane …, 2023 - Elsevier
We systematically reduce the crosslink density of a PA network based on m-phenylene
diamine by substituting a fraction of the trifunctional trimesoyl chloride crosslinking agent …

Water/Salt Transport Properties of Polyamide Reverse Osmosis Membranes Using Quartz Crystal Microbalance

M Hu, C Zhang, M You, J Meng - ACS Applied Polymer Materials, 2023 - ACS Publications
Thin-film composite (TFC) reverse osmosis (RO) membranes prepared by interfacial
polymerization of M-phenylene diamine (MPD) and trimesoyl chloride (TMC) are the most …

[PDF][PDF] Rapid ordering of block copolymer films by hiking down the free energy landscape in sequential solvent and thermal annealing

K Sharma, A Agrawal, A Masud, SK Satija… - 2023 NIST Center for … - nvlpubs.nist.gov
NIST CENTER FOR NEUTRON RESEARCH 41 annealing at a high temperature (180 C) for
only 2 hours. The AFM analysis of this experimental set revealed that even a mere 5-minute …