Temperature and ethanol concentration effects on catalytic ethanol dehydration behaviors over alumina-spherical silica particle composite catalysts
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DOI: 10.1016/j.catcom.2020.106102
Abstract: Abstract The catalytic dehydration of ethanol was studied over spherical silica particle (SSP) and alumina-silica composite (Al-SSP). The catalysts were prepared by the modified sol-gel method with various alumina content ranging from 20 to 80 mol%.… read more here.
Keywords: temperature ethanol; silica; silica particle; spherical silica ... See more keywords
Preparation and improvement of nickel catalyst supported ordered mesoporous spherical silica for thermocatalytic decomposition of methane
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The Energy Institute"
DOI: 10.1016/j.joei.2020.08.007
Abstract: Abstract The thermocatalytic alteration of CH4 into highly pure hydrogen and filaments of carbon was investigated on a series of Ni-catalysts with various contents (25, 40, 55, and 70 wt%) supported mesoporous spherical SiO2. The silica… read more here.
Keywords: mesoporous spherical; surface area; silica; methane ... See more keywords
Active Site Formation in WOx Supported on Spherical Silica Catalysts for Lewis Acid Transformation to Brønsted Acid Activity
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DOI: 10.1021/acs.jpcc.0c03657
Abstract: The transformation of Lewis acid to new Bronsted acid upon hydrogen exposure of tungsten oxide supported on mesoporous spherical silica nanoparticles (SSP) catalysts has been investigated by in sit... read more here.
Keywords: site formation; lewis acid; active site; transformation ... See more keywords
A Novel Biocidal Nanocomposite: Spherical Silica with Silver Ions Anchored at the Surface
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DOI: 10.3390/ijms24010545
Abstract: This article is devoted to a novel class of antimicrobial agents: nanocomposites composed of spherical silica and silver ions located at the silica’s surface with the assumed distribution. Such materials are in high demand due… read more here.
Keywords: spherical silica; silver; silver ions; surface ... See more keywords