Fluorine containing self-crosslinking acrylic latexes with reduced flammability and their application as polymer binders for heterogeneous cation-exchange membranes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.45467
Abstract: In this study, self-crosslinking core–shell latexes comprising copolymerized perfluorethyl groups and a novel flame retardant based on phosphazene derivative were prepared by the semi-continuous non-seeded emulsion polymerization of 2,2,2-trifluorethyl methacrylate, methyl methacrylate, butyl acrylate, methacrylic… read more here.
Keywords: cation exchange; cation; heterogeneous cation; self crosslinking ... See more keywords
Strengthening Phosphoric Acid Doped Polybenzimidazole Membranes with Siloxane Networks for Using as High Temperature Proton Exchange Membranes
Sign Up to like & getrecommendations! Published in 2017 at "Macromolecular Chemistry and Physics"
DOI: 10.1002/macp.201700009
Abstract: Two silane compounds, i.e., ((chloromethyl)phenylethyl)trimethoxysilane (Ph-Si) and 3-chloropropyltriethoxysilane (Pr-Si), are employed as covalent crosslinkers to fabricate high temperature proton exchange membranes based on polybenzimidazole (PBI) in order to better understand the correlation between the structure… read more here.
Keywords: proton exchange; temperature proton; exchange membranes; high temperature ... See more keywords
Highly Elastic, Healable and Durable Anhydrous High-Temperature Proton Exchange Membranes Cross-linked with Highly Dense Hydrogen Bonds.
Sign Up to like & getrecommendations! Published in 2023 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202300007
Abstract: Proton exchange membranes (PEMs) with excellent durability and working stability are important for PEM fuel cells with extended service life and enhanced reliability. In this study, highly elastic, healable and durable electrolyte membranes are fabricated… read more here.
Keywords: proton exchange; proton; hydrogen; elastic healable ... See more keywords
Comparison of heterogeneous anion-exchange membranes for nitrate ion removal from mixed salt solution
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Papers"
DOI: 10.1007/s11696-017-0299-0
Abstract: Nitrate concentration in surface and groundwater is becoming a global concern. The electrodialysis is a useful separation technique that uses ion-exchange membranes to treat the solution, and these membranes can possess certain selectivity towards different… read more here.
Keywords: anion exchange; salt solution; solution; exchange ... See more keywords
Porous structure of ion exchange membranes investigated by various techniques.
Sign Up to like & getrecommendations! Published in 2017 at "Advances in colloid and interface science"
DOI: 10.1016/j.cis.2017.05.007
Abstract: A comparative review of various techniques is provided: mercury intrusion porosimetry, nitrogen sorption porosimetry, differential scanning calorimetry (DSC)-based thermoporosimetry, and standard contact porosimetry (SCP), which allows determining pore volume distribution versus pore radius/water binding energy… read more here.
Keywords: ion exchange; water; various techniques; structure ... See more keywords
Proton exchange membranes for fuel cell operation at low relative humidity and intermediate temperature: An updated review
Sign Up to like & getrecommendations! Published in 2017 at "Current Opinion in Electrochemistry"
DOI: 10.1016/j.coelec.2017.10.020
Abstract: Summary Low proton conduction, resulting from interrupted H+ hopping between water molecules to form H3O+ ions, significantly complicates the operation of proton exchange membrane fuel cells at intermediate temperatures (80–120°C) and low relative humidities ( read more here.
Keywords: proton exchange; fuel; low relative; operation ... See more keywords
High performance proton-conducting composite based on vanadium-substituted Dawson-type heteropoly acid for proton exchange membranes
Sign Up to like & getrecommendations! Published in 2018 at "Composites Science and Technology"
DOI: 10.1016/j.compscitech.2018.04.018
Abstract: Abstract Proton exchange membranes (PEMs) are the key parts in proton exchange membrane fuel cells (PEMFCs). In this work, a proton-conducting composite membrane rGO-P2W16V2@SPEEK was synthesized from vanadium-substituted Dawson-type heteropoly acid (H8P2W16V2O62•20H2O, abbreviated as P2W16V2),… read more here.
Keywords: proton exchange; exchange membranes; dawson type; proton ... See more keywords
Valorization of desalination brines by electrodialysis with bipolar membranes using nanocomposite anion exchange membranes
Sign Up to like & getrecommendations! Published in 2017 at "Desalination"
DOI: 10.1016/j.desal.2016.07.033
Abstract: Abstract Electrodialysis with bipolar membranes (EDBM) is a promising technology that simultaneously treats and valorizes desalination brines into acids and bases. An important techno-economic challenge of EDBM in this application is the purity of the… read more here.
Keywords: using nanocomposite; desalination; electrodialysis bipolar; exchange membranes ... See more keywords
Equilibrium ion partitioning between aqueous salt solutions and inhomogeneous ion exchange membranes
Sign Up to like & getrecommendations! Published in 2018 at "Desalination"
DOI: 10.1016/j.desal.2018.08.018
Abstract: Abstract This study investigates the ability of a recently proposed thermodynamic framework (i.e., Donnan/Manning model) to quantify equilibrium ion partitioning between aqueous salt solutions and inhomogeneous (i.e., phase separated) ion exchange membranes. Two inhomogeneous cation… read more here.
Keywords: equilibrium ion; partitioning aqueous; ion partitioning; ion ... See more keywords
Polysulfone and organo-modified graphene oxide for new hybrid proton exchange membranes: A green alternative for high-efficiency PEMFCs
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2021.138214
Abstract: Abstract Novel nanocomposite proton exchange membranes based on an organo-sulfonated derivative of the graphene oxide (SGO) incorporated in sulfonated Polysulfone (sPSU) were successfully fabricated via scalable, cost-effective and eco-friendly solution casting method for high-performing PEM… read more here.
Keywords: polysulfone; proton exchange; proton; graphene oxide ... See more keywords
Building block candidates for the design of proton exchange membranes: Maleimide and its homologues
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2016.10.099
Abstract: Abstract Density functional theory (DFT) calculations are applied to the study of proton transport in maleimide and its homologues, succinimide and phthalimide. The calculations reproduce correctly their structural characteristics and reveal the hydrogen bonding and… read more here.
Keywords: proton exchange; block candidates; building block; maleimide homologues ... See more keywords