Importance of the Nature of Acidic Sites of Different Aluminosilicates on Fixation of Carbon Dioxide with Styrene Oxide.
Sign Up to like & getrecommendations! Published in 2023 at "ChemPlusChem"
DOI: 10.1002/cplu.202300086
Abstract: The nature of acidic sites in commercially available aluminosilicates, zeolite Na-Y, zeolite NH4+-ZSM-5, and as-synthesized Al-MCM-41 have been investigated by employing them as catalysts for capturing CO2 by styrene oxide. The catalysts, in tandem with… read more here.
Keywords: importance nature; styrene; nature acidic; styrene oxide ... See more keywords
Influence of Lewis and Brønsted acidic sites on graphitic carbon nitride catalyst for aqueous phase conversion of biomass derived monosaccharides to 5-hydroxymethylfurfural
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DOI: 10.1016/j.carbon.2021.07.076
Abstract: Abstract Conversion of saccharides to 5-hydroxymethylfurfural is one of the fundamental steps in the synthesis of biodiesel. In this work, we report on the influence of Lewis and Bronsted acidic sites on metal-free graphitic carbon… read more here.
Keywords: conversion; influence lewis; acidic sites; graphitic carbon ... See more keywords
Modulation of Lewis and Brønsted Acidic Sites to Enhance the Redox Ability of Nb2O5 Photoanodes for Efficient Photoelectrochemical Performance.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c23284
Abstract: Accelerated surface redox reaction and regulated carrier separation are the crux to the development of highly reactive oxide semiconductors for efficient photoelectrochemical water splitting. Here, we have selected Nb2O5 materials that combine unique surface acidity… read more here.
Keywords: ability; nsted acidic; surface; efficient photoelectrochemical ... See more keywords
Synergistic Action of Montmorillonite with an Intumescent Formulation: The Impact of the Nature and the Strength of Acidic Sites on the Flame-Retardant Properties of Polypropylene Composites
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DOI: 10.3390/polym12122781
Abstract: A raw montmorillonite (Mt) was submitted to different acidic activation times in order to investigate the influence of the strength and the nature (Brønsted and Lewis) of acidic sites on the synergistic action with an… read more here.
Keywords: strength; flame retardant; retardant properties; acidic sites ... See more keywords
The Design of Sulfated Ce/HZSM-5 for Catalytic Decomposition of CF4
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DOI: 10.3390/polym14132717
Abstract: CF4 has a global warming potential of 6500 and possesses a lifetime of 50,000 years. In this study, we modified the HZSM-5 catalyst with Ce and sulfuric acid treatment. The S/Ce/HZSM-5 catalyst achieves 41% of… read more here.
Keywords: cf4; cf4 decomposition; sulfated hzsm; decomposition ... See more keywords