Conversion of Cellulose into Amphiphilic Alkyl Glycosides Catalyzed by Aquivion, a Perfluorosulfonic Acid Polymer.
Sign Up to like & getrecommendations! Published in 2017 at "ChemSusChem"
DOI: 10.1002/cssc.201700903
Abstract: The perfluorosulfonic acid (PFSA) Aquivion PW98 is an amphiphilic solid superacid which is shown to catalyze the conversion of cellulose into amphiphilic alkyl glycosides (AAGs) in 85 % yield (with 97 % selectivity). The process involves a mechanocatalytic… read more here.
Keywords: conversion cellulose; cellulose amphiphilic; aquivion; acid ... See more keywords
Increasing the stability of membrane-electrode assemblies based on Aquivion® membranes under automotive fuel cell conditions by using proper catalysts and ionomers
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2019.04.058
Abstract: Abstract The large-scale application of polymer electrolyte membrane fuel cells (PEMFCs) requires a reduction of the costs and an improvement in performance and stability. Particularly, the automotive market needs the PEMFC works under harsh conditions… read more here.
Keywords: performance; membrane; stability; fuel ... See more keywords
The effect of pressure and mixed gas composition on humid CO2 and hydrocarbons permeation in Aquivion® PFSA
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2018.08.048
Abstract: Abstract In this work an E87-12S Aquivion® short side chain perfluorosulfonic acid membrane, produced by Solvay Specialty Polymers, has been studied for natural gas sweetening applications. The experimental activity has been focused on the effect… read more here.
Keywords: permeation; gas; effect; mixed gas ... See more keywords
Hydrogen sulfide mix gas permeation in Aquivion® perfluorosulfonic acid (PFSA) ionomer membranes for natural gas sweetening
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2021.119809
Abstract: Abstract Permeation tests of CO2/CH4 and H2S/CH4 mixtures in a commercial Perfluorosulfonic acid membrane, Aquivion® E87-12S, were carried out at different temperatures, namely 27, 35 and 50 °C, and at relative humidity (RH) ranging from 20… read more here.
Keywords: gas; permeation; gas permeation; pfsa ... See more keywords
Aquivion-Carbon Composites with Tunable Amphiphilicity for Pickering Interfacial Catalysis.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.8b08649
Abstract: A key demand in biomass conversion is how to achieve high reactivity with immiscible reagents with the use of neither cosolvents nor additives. Pickering interfacial catalysis encompassing the design of amphiphilic catalysts behaving concomitantly as… read more here.
Keywords: interfacial catalysis; carbon composites; aquivion carbon; aquivion ... See more keywords
CO tolerance and stability of proton exchange membrane fuel cells with nafion and aquivion membranes and Mo‑based anode electrocatalysts
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Brazilian Chemical Society"
DOI: 10.21577/0103-5053.20170230
Abstract: This work presents a CO tolerance study of PtMo/C (70:30, Pt:Mo) and Pt/MoO2-C anode catalysts on proton exchange membrane fuel cells (PEMFC) with Nafion and Aquivion ionomer membranes. Results denote improved activity for the hydrogen… read more here.
Keywords: proton exchange; tolerance; anode; aquivion ... See more keywords
New Generation of Compositional Aquivion®-Type Membranes with Nanodiamonds for Hydrogen Fuel Cells: Design and Performance
Sign Up to like & getrecommendations! Published in 2022 at "Membranes"
DOI: 10.3390/membranes12090827
Abstract: Compositional proton-conducting membranes based on perfluorinated Aquivion®-type copolymers modified by detonation nanodiamonds (DND) with positively charged surfaces were prepared to improve the performance of hydrogen fuel cells. Small-angle neutron scattering (SANS) experiments demonstrated the fine… read more here.
Keywords: hydrogen fuel; fuel cells; aquivion; performance ... See more keywords
Permeation of Ternary Mixture Containing H2S, CO2 and CH4 in Aquivion® Perfluorosulfonic Acid (PFSA) Ionomer Membranes
Sign Up to like & getrecommendations! Published in 2022 at "Membranes"
DOI: 10.3390/membranes12111034
Abstract: Aquivion® E87-12S Perfluorosulfonated acid ionomer material (PFSA) has been studied as a membrane technology for natural gas sweetening from CO2, H2S due to its interesting chemical and mechanical stability and good separation performance for polar… read more here.
Keywords: ternary mixture; pfsa; aquivion; permeation ... See more keywords