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RESEARCH PRODUCT

A Study on Acidification and Intercalation of Illite Clay Minerals and their Potential Use as a Filler in SPEEK Composite Membranes

Anna Trubaca-boginskaGuntars VaivarsRūta ĀDiņaJanis ŠVirksts

subject

inorganic chemicalsFiller (packaging)Materials science020209 energyMechanical EngineeringIntercalation (chemistry)Composite number02 engineering and technologyengineering.material021001 nanoscience & nanotechnologycomplex mixturesMembraneChemical engineeringMechanics of MaterialsIllite0202 electrical engineering electronic engineering information engineeringengineeringGeneral Materials ScienceComposite membrane0210 nano-technologyClay minerals

description

The acidification and intercalation of illite containing clays were studied for potential use as fillers for sulphonated poly (ether ether ketone) (SPEEK) composite membrane preparation and future proton exchange membrane fuel cells application. The acidification and dimethyl sulfoxide (DMSO) intercalation of illite clays have been studied by powder X-ray diffractometry, X-ray fluorescence spectrometry, and thermogravimetric analysis. SPEEK composite membranes were made with 1, 3 and 5% purified, acidified, DMSO intercalated clay fillers. SPEEK/clay composite membranes were characterized by proton conductivity, water uptake, and mechanical strength.

https://doi.org/10.4028/www.scientific.net/kem.762.186