Recent progresses in the adsorption of organic, inorganic, and gas compounds by MCM-41-based mesoporous materials
Adsorbent mesoporous materials are highly efficient for the remediation of different
compounds in environmental applications such as organic, inorganic, and gas molecules …
compounds in environmental applications such as organic, inorganic, and gas molecules …
Microwave-assisted sustainable synthesis of biodiesel on Oryza sativa catalyst derived from agricultural waste by esterification reaction
The present study aims to confirm the feasibility of O. sativa husk for the fabrication of high-
performing heterogeneous-based carbon catalysts. A series of catalysts are fabricated by a …
performing heterogeneous-based carbon catalysts. A series of catalysts are fabricated by a …
Liquid Phase Calorimetric Method as a Tool for Acid Strength Measurements and Application to a Variety of Sustainable Catalysts
DS Valadares, JOC de França, RC Fernandes… - Chemistry, 2023 - mdpi.com
It has been about 36 years since the first published paper about the calorimetry and
adsorption (Cal-Ad) method by Prof. Drago. These separated methods are very old and …
adsorption (Cal-Ad) method by Prof. Drago. These separated methods are very old and …
Effects of preparation and structure of cerium-zirconium mixed oxides on diesel soot catalytic combustion
CF Oliveira, FAC Garcia, DR Araújo, JL Macedo… - Applied Catalysis A …, 2012 - Elsevier
Mixed oxides of CexZr1− xO2 (0.1≤ x≤ 0.9) were prepared by sol–gel method, in aqueous
ammonia solution with CeCl3· 7H2O and ZrOCl2· 8H2O as precursors, and employed in …
ammonia solution with CeCl3· 7H2O and ZrOCl2· 8H2O as precursors, and employed in …
Metal-contaminated biochars as cheap and more sustainable catalysts for furfural conversion to value-added compounds
VGC Madriaga, JPR Mattos, V Rossa, LEM Ferreira… - Molecular …, 2022 - Elsevier
Furfural is an important biobased building block molecule to produce several value-added
compounds for the fine chemical industry, biofuels, and biopolymers through a catalytic …
compounds for the fine chemical industry, biofuels, and biopolymers through a catalytic …
Preparation and characterization of H3PW12O40 supported on niobia
Catalysts of H3PW12O40 (H3PW) supported on Nb2O5 were prepared with a wide range of
loadings (20–60wt%) and characterized by FTIR, FT-Raman, XRD, 31P MAS NMR, the BET …
loadings (20–60wt%) and characterized by FTIR, FT-Raman, XRD, 31P MAS NMR, the BET …
Insight into methanol photooxidation over mono-(Au, Cu) and bimetallic (AuCu) catalysts supported on niobium pentoxide—An operando-IR study
The aim of this study was to gain deeper insight into the factors determining the activity and
selectivity of mono-(Au, Cu) and bimetallic (AuCu) catalysts supported on Nb 2 O 5 in …
selectivity of mono-(Au, Cu) and bimetallic (AuCu) catalysts supported on Nb 2 O 5 in …
Acidic characterization and activity of (NH4) xCs2. 5− xH0. 5PW12O40 catalysts in the esterification reaction of oleic acid with ethanol
Ammonium and cesium derivatives from H3PW12O40 (H3PW), namely (NH4) xCs2. 5− xH0.
5PW12O40 (x= 0.5, 1, 1.5, 2), were synthesized and structurally characterized by FT-Raman …
5PW12O40 (x= 0.5, 1, 1.5, 2), were synthesized and structurally characterized by FT-Raman …
Accessibility and strength of H-acceptor hydroxyls of ordered mesoporous silicas probed by pyridine donor
MR Alves, MF Paiva, PTA Campos… - Journal of Porous …, 2021 - Springer
Ordered mesoporous silica (OMS) is an important and useful material for a variety of
applications, including catalysis, adsorption, sensing and controlled drug delivery. The …
applications, including catalysis, adsorption, sensing and controlled drug delivery. The …
[HTML][HTML] Effect of cerium loading on structure and morphology of modified Ce-USY zeolites
This work describes comprehensibly the effect of cerium loading on the structure and
morphology of NH4USY zeolite. The Ce-USY (2-25 wt.% of CeO2) was obtained by wet …
morphology of NH4USY zeolite. The Ce-USY (2-25 wt.% of CeO2) was obtained by wet …