Octyl Co‐grafted PrSO3H/SBA‐15: Tunable Hydrophobic Solid Acid Catalysts for Acetic Acid Esterification
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DOI: 10.1002/cctc.201601370
Abstract: Propylsulfonic acid (PrSO3H) derivatised solid acid catalysts have been prepared by post‐modification of mesoporous SBA‐15 silica with mercaptopropyltrimethoxysilane (MPTMS), and the impact of co‐derivatisation with octyltrimethoxysilane (OTMS) groups to impart hydrophobicity to the catalyst was… read more here.
Keywords: solid acid; sba; acid catalysts; acid esterification ... See more keywords
Robust and Environmentally Benign Solid Acid Intercalation Catalysts for the Aminolysis of Epoxides
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DOI: 10.1002/cctc.201801119
Abstract: The catalytic aminolysis of epoxides can lead to a large number of β‐amino alcohols which are of particular interest in industrial applications. In this paper, we demonstrate for the first time the use of a… read more here.
Keywords: benign solid; solid acid; environmentally benign; robust environmentally ... See more keywords
Insight into the Selective Conversion via a Steered Adsorption and Protonation from Tantalates‐based Solid Acid's Intrinsic Proton for Hydride‐transfer Reduction
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DOI: 10.1002/cctc.202000453
Abstract: Brønsted solid acids have popularly been used as catalysts or supports for many hydrogenation reactions, while it is uncertain if their structural H species could significantly enhance velocity and reusability for these reactions. In this… read more here.
Keywords: solid acid; selective conversion; intrinsic proton; insight selective ... See more keywords
Pyrolysis of the Cellulose Fraction of Biomass in the Presence of Solid Acid Catalysts: An Operando Spectroscopy and Theoretical Investigation.
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DOI: 10.1002/cssc.201802073
Abstract: Biomass pyrolysis by solid acid catalysts is one of many promising technologies for sustainable production of hydrocarbon liquid fuels and value-added chemicals, but these complex chemical transformations are still poorly understood. A series of well-defined… read more here.
Keywords: solid acid; pyrolysis; spectroscopy; acid catalysts ... See more keywords
Hydrogen Production by Steam Electrolysis in Solid Acid Electrolysis Cells.
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DOI: 10.1002/cssc.202002281
Abstract: Hydrogen production by steam electrolysis at intermediate temperatures has potential for both the high energy conversion efficiency and the flexible operability suitable for the utilization of renewable energy resources. Employment of proton-conducting solid acid electrolytes… read more here.
Keywords: solid acid; hydrogen production; steam electrolysis; electrolysis ... See more keywords
Sulfonic Acid-Functionalized Solid Acid Catalyst in Esterification and Transesterification Reactions
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Surveys from Asia"
DOI: 10.1007/s10563-017-9226-1
Abstract: The recent development of an environmentally benign solid acid catalyst has been a relatively cutting-edge area of research in the synthesis of value added esters and biodiesel. Solid acid catalysts are economically viable, effective, and… read more here.
Keywords: solid acid; acid functionalized; acid catalyst; functionalized solid ... See more keywords
Hydrolysis extraction of diosgenin from Dioscorea nipponica Makino by sulfonated magnetic solid composites
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Nanoparticle Research"
DOI: 10.1007/s11051-019-4702-3
Abstract: Extraction of diosgenin from the rhizome of Dioscorea by catalytic hydrolysis over recyclable solid acids is one of the most enviromentally friendly ways for the conversion of biomass into chemicals. In this paper, a magnetic… read more here.
Keywords: solid acid; magnetic solid; extraction diosgenin; spectroscopy ... See more keywords
Effect of acid sites on catalytic destruction of trichloroethylene over solid acid catalysts
Sign Up to like & getrecommendations! Published in 2017 at "Korean Journal of Chemical Engineering"
DOI: 10.1007/s11814-016-0299-8
Abstract: The catalytic destruction of trichloroethylene (TCE) over several solid acid catalysts (HZSM-5, γ-Al2O3 and SBA-15/P) was evaluated under dry conditions. The activity order was found to be: HZSM-5>SBA-15/P>γ-Al2O3. It was reported that Brønsted and Lewis… read more here.
Keywords: destruction trichloroethylene; solid acid; catalytic destruction; acid sites ... See more keywords
Preparation and Characterization of Biomass Carbon–Based Solid Acid Catalysts for the Esterification of Marine Algae for Biodiesel Production
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DOI: 10.1007/s12155-019-9965-0
Abstract: Biomass carbon derived from rice husk (RH), Moringa oleifera seeds (MOR), and biomass of lipid extracted marine algae (BM) bearing sulfuric acid groups, were investigated for the potential application to environmental benign biodiesel production. The… read more here.
Keywords: solid acid; carbon; biomass; biodiesel production ... See more keywords
Furfural production in a biphasic system using a carbonaceous solid acid catalyst
Sign Up to like & getrecommendations! Published in 2019 at "Applied Catalysis A: General"
DOI: 10.1016/j.apcata.2019.117180
Abstract: Abstract The formation of furfural from xylose was investigated under heterogeneously catalyzed conditions with Starbon®450-SO3H as a catalyst in a biphasic system. Experiments were performed based on a statistical experimental design. The variables considered were… read more here.
Keywords: acid catalyst; catalyst; spectroscopy; solid acid ... See more keywords
Niobium-doped TiO2 solid acid catalysts: Strengthened interfacial polarization, amplified microwave heating and enhanced energy efficiency of hydroxymethylfurfural production
Sign Up to like & getrecommendations! Published in 2019 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2018.11.013
Abstract: Abstract TiO2 solid acid catalysts with different niobium (Nb) doping ratios (8, 16, and 24 mol%) were synthesized for microwave-assisted catalytic conversion of fructose to hydroxymethylfurfural (HMF). Nb doping has been demonstrated effective to enhance the… read more here.
Keywords: energy efficiency; tio2 solid; solid acid; acid catalysts ... See more keywords