Keywords: Heteropolyacids; Isopropanol conversion; Carbon nanotubes; Diisopropyl ether; DIPE; Propylene;
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Keywords: Heteropolyacids; Cetyltrimethyl ammonium bromide; Methacrolein; Methacrylic acid;
Keywords: Heteropolyacids; Keggin anion; Oxidation; Cycloalkanes; DFT;
Keywords: Alkene oligomerization; Hydride transfer; Alkylation; Zeolites; Confinement; Acid strength; Heteropolyacids;
A new synthetic route for compounds prepared from Keggin heteropolyacids and pyridine derivatives
Keywords: Polyoxometalates; Keggin; Heteropolyacids; Pyridine derivatives; Solid-solid reaction; Mechanochemistry;
Keywords: Poly(ionic liquid); Heteropolyacids; Heterogeneous catalysis; Mesoporous polymer; Deoximation;
Keywords: SPES; DMFC; Methanol permeability; Heteropolyacids; Polypyrrole;
Keywords: Heteropolyacids; TiO2; Esterification; 2-Phenoxyethyl-2-furoate; Solvent-free reaction;
Keywords: Glycerol; Acetylation; Azeotropes; Heteropolyacids; Triacetin; Heterogeneous catalyst;
Keywords: Heteropolyacids; Core-shell nanoparticles; Photocatalysis; Magnetic property;
Keywords: Aqueous media; Bis(indole); Heteropolyacids; Michael reactions; Oxidative dehydrogenation; Ultrasonication
Keywords: Sertraline hydrochloride; Sensors; SEM; AFM; Heteropolyacids
Keywords: Heteropolyacids; Borotungstic acid; Micellar catalysis; Esterification; Water-tolerance
Keywords: Heteropolyacids; Dehydration; Fructose; 5-Hydroxymethylfurfural; Ionic liquid
Keywords: Proton exchange membrane fuel cells; Heteropolyacids; Functionalized mesoporous silica; High temperature membranes; Brief review;
Keywords: Heteropolyacids; Ionic liquids; Acetalization; Acidity; Process optimization; Biomass conversion
Keywords: Friedel–Crafts reactions; Heterogeneous catalysts; Ionic liquids; Ionic copolymers; Heteropolyacids; Mesoporous materials
Keywords: Keggin polyoxometalates; Heteropolyacids; Skeletal isomerization; Bifunctional catalysis; Acid strength; Deprotonation energy; Ion-pair transition state theory
Keywords: Desulfurization; Ultrasound and Ultraviolet; Fuel; Nickel; Heteropolyacids;
Keywords: Glycerol; Esterification; Acetic acid; Heteropolyacids; Bioadditives;
Keywords: CTS; chitosan; PTA; phosphotungstate salt; CsxPTA; cesium phosphotungstate salt (0 â¤x â¤3); CTS/CsxPTA; cesium phosphotungstate salt and chitosan composite membrane; Ï; selectivity factor; HPAs; heteropolyacids; WU; water uptake; Wwet; weight of wet
Keywords: Poly(ionic liquid); Heteropolyacids; Hydroxylation of benzene; Heterogeneous catalysis; Phenol;
Chitosan films containing TiO2 nanoparticles modified with tungstophosphoric acid for the photobleaching of malachite green in solid-gas interfaces upon different wavelengths
Keywords: Heteropolyacids; Tungstophosphoric acid; Visible light absorbing TiO2; Malachite green; Self-cleaning films;
Isobutene oligomerization on MCM-41-supported tungstophosphoric acid
Keywords: Oligomerization; Olefin; Isobutene; Heteropolyacids; MCM-41; Tungstophosphoric acid;
Disk-like nanocrystals prepared by solvolysis from regenerated cellulose and colloid properties of their hydrosols
Keywords: AGU; anhydroglucose unit of cellulose; CS; microcrystalline cellulose; CR; regenerated cellulose; CNC; cellulose nanocrystals; CNCR; cellulose nanocrystals recovered; PTA; Phosphotungstic acid; TEM; Transmission electron microscopic; DLS; dynamic light sc
Improving the selectivity to 4-tert-butylresorcinol by adjusting the surface chemistry of heteropolyacid-based alkylation catalysts
Keywords: Keggin; Heteropolyacids; Alkylation; Methyl-tert-butyl ether; 4-tert-Butyl resorcinol; SBA-15;
Synthesis of mesoporous silica-included heteropolyacids materials and the utilization for the alkylation of phenol with cyclohexene
Keywords: Phenol; Cyclohexene; Lignin; Heteropolyacids; Heterogeneous reaction;
Incorporation of Ce3+ ions into dodecatungstophosphoric acid for the production of biodiesel from waste cooking oil
Keywords: Biodiesel; Transesterification; Heteropolyacids; Waste cooking oil; Double acidity;
Cu2+ in Keggin anion - Influence of copper position on electronic structure/redox properties of heteropolyacids. DFT cluster model study
Keywords: Heteropolyacids; Cu-HPA; DFT calculations; Redox potential of HPA systems; YVPLWJQOSPRLMR-UHFFFAOYSA-C; BAIJAFGROMYHNA-UHFFFAOYSA-B; BWIBBLIOXJKWQZ-UHFFFAOYSA-C; FCHNRHIMOMIXOX-UHFFFAOYSA-B; REPPBSXZSSOZLK-UHFFFAOYSA-B; BSGZEPPDRHWQJX-UHFFFAOYSA-B;
Efficient and selective oxidation of aldehydes with dioxygen catalysed by vanadium-containing heteropolyanions
Keywords: Heteropolyacids; Aldehyde oxidation; Dioxygen; Carboxylic acids; Hétéropolyacides; Oxydation des aldéhydes; Dioxygène; Acide carboxylique;
Heteropolyacid catalysts for Diels-Alder cycloaddition of 2,5-dimethylfuran and ethylene to renewable p-xylene
Keywords: Biomass; Diels-Alder; 2,5-Dimethylfuran; p-Xylene; Heteropolyacids;
Tungstophosphoric acid immobilised in SBA-15 as an efficient heterogeneous acid catalyst for the conversion of terpenes and free fatty acids
Keywords: Heteropolyacids; SBA-15; Terpenes; Fatty acids;
A novel hybrid catalytic system based on immobilization of phosphomolybdic acid on ionic liquid decorated cyclodextrin-nanosponges: Efficient catalyst for the green synthesis of benzochromeno-pyrazole through cascade reaction: Triply green
Keywords: Heteropolyacids; Cyclodextrin nanosponge; Catalyst; Benzochromeno-pyrazole; Cascade reaction;
Highly efficient preparation of HMF from cellulose using temperature-responsive heteropolyacid catalysts in cascade reaction
Keywords: Cellulose; 5- Hydroxymethylfurfural; Heteropolyacids; Hydrolysis; Thermoregulate catalyst
Electrocatalytic and transport properties of hybrid Nafion® membranes doped with silica and cesium acid salt of phosphotungstic acid in hydrogen fuel cells
Keywords: DC; direct current; DL; double layer; FC; fuel cell; MEA; membrane electrode assembly; RH; relative humidity; TEM; transmission electron microscopy; Proton exchange membrane fuel cell; Hybrid membrane; Nafion®; Heteropolyacids;
Isomerization of n-hexane over PtâH3PW12O40/SBA-15 bifunctional catalysts: Effect of the preparation method on catalytic performance
Keywords: isomerization; n-hexane; Heteropolyacids; SBA-15; Encapsulation; Bifunctional catalyst; Platinum;
TiO2 modified with polyoxotungstates should induce visible-light absorption and high photocatalytic activity through the formation of surface complexes
Keywords: Tungstophosphoric acid; Tungstosilicic acid; TiO2with visible light absorption; Heterogeneous photocatalysis; Heteropolyacids;
Heteropolyacids as anode catalysts in direct alkaline sulfide fuel cell
Keywords: Hydrogen sulfide; Direct alkaline sulfide fuel cell; Heteropolyacids; Electro-catalyst;
Green synthesis of 6-cyano-2,2-dimethyl-2-H-1-benzopyran and its subsequent enantioselective epoxidation
Keywords: Heteropolyacids; Jacobsen-type catalyst; Sustainable synthesis; 6-Cyano-2,2-dimethyl-2-H-1-benzopyran; Chromene epoxide
Direct synthesis of hydrogen peroxide using Au-Pd supported and ion-exchanged heteropolyacids precipitated with various metal ions
Keywords: Au-Pd catalyst; Heteropolyacids; Hydrogen peroxide;
Kinetics of Friedel-Crafts benzoylation of veratrole with benzoic anhydride using Cs2.5H0.5PW12O40/K-10 solid acid catalyst
Keywords: Heteropolyacids; Dodecatungstophosphoric acid; K-10 clay; Veratrole; Benzoylation; Kinetics;
Ultrasound-promoted, rapid, green, one-pot synthesis of 2′-aminobenzothiazolomethylnaphthols via a multi-component reaction, catalyzed by heteropolyacid in aqueous media
Keywords: Ultrasonic irradiation; Green chemistry; Multi-component reaction; 2-Aminobenzothiazole; Heteropolyacids
Hydroxylation of Benzene to Phenol by H2O2 over an Inorganic–Organic Dual Modified Heteropolyacid
Keywords: Heteropolyacids; Hydroxylation; Phenols; Hydrophobic interaction; Liquid-phase oxidation
Isomerization of n-hexane on heteropolyacids supported on SBA-15. 1. Monofunctional impregnated catalysts
Keywords: Isomerization; n-Hexane; Heteropolyacids; SBA-15; Impregnation
Artificial neural network approach for modeling of ultrasound-assisted transesterification process of crude Jatropha oil catalyzed by heteropolyacid based catalyst
Keywords: Jatropha oil; Heteropolyacids; Ultrasound-assisted transesterification; Artificial neural network; Network training method;
Synthesis of long alkyl chain ethers through etherification of ethylene glycol with 1-octene using heteropolyacid supported on K-10 clay
Keywords: Ethylene glycol; Alkenes; Heteropolyacids; Green chemistry; Solid super acid
Selective acetalization of ethylene glycol with methyl 2-napthyl ketone over solid acids: Efficacy of acidic clay supported Cs2.5H0.5PW12O40
Keywords: Heteropolyacids; Clay; Acetalization; Ethylene glycol; Methyl 2-napthyl ketone
Vanadium-substituted heteropolyacids immobilized on amine- functionalized mesoporous MCM-41: A recyclable catalyst for selective oxidation of alcohols with H2O2
Keywords: Heteropolyacids; Polyoxometalates; Functionalization; Mesoporous silica; Catalytic oxidation
A novel method for synthesis of phosphomolybdic acid-modified Pd/C catalysts for oxygen reduction reaction
Keywords: Oxygen reduction reaction; Methanol tolerance; Heteropolyacids; Palladium catalyst; Stability; Activity;
Mesoporous catalysts based on Keggin-type heteropolyacids supported on MCM-41 and their application in thiophene hydrodesulfurization
Keywords: 12-Molybdophosphoric acid; 12-Tungstophosphoric acid; Heteropolyacids; Hydrodesulfurization; MCM-41;