Recent advances in polyoxometalate-based heterogeneous catalytic materials for liquid-phase organic transformations

Y Zhou, G Chen, Z Long, J Wang - RSC advances, 2014 - pubs.rsc.org
Polyoxometalates (POMs) are a unique class of molecular metal oxides with a tunable
structure at the atomic level. They have demonstrated various potential applications in …

Catalytic valorization of biomass carbohydrates into levulinic acid/ester by using bifunctional catalysts

R Zhang, W Zhang, J Jiang, J Xu, K Wang, J Feng… - Renewable Energy, 2024 - Elsevier
Methyl levulinate (ML) and levulinic acid (LA), important platform chemicals derived from
biomass carbohydrates, are potential candidates for use as fuel additives and chemicals. In …

Progress of Catalytic Valorization of Bio‐Glycerol with Urea into Glycerol Carbonate as a Monomer for Polymeric Materials

H Zhang, H Li, A Wang, C Xu… - Advances in Polymer …, 2020 - Wiley Online Library
Versatile polymers with highly adjustable characteristics and a broad range of applications
are possibly developed owing to the contemporary industrial polymerization techniques …

Heterogeneous catalysis by tungsten-based heteropoly compounds

A Enferadi-Kerenkan, TO Do… - Catalysis Science & …, 2018 - pubs.rsc.org
Tungsten, a fascinating metal, has found a variety of catalytic applications in the form of
tungsten sulfides, simple tungsten oxides (eg tungsten trioxide, tungstate, tungstic acid …

One pot selective conversion of furfural to γ-valerolactone over zirconia containing heteropoly tungstate supported on β-zeolite catalyst

BS Rao, PK Kumari, P Koley, J Tardio, N Lingaiah - Molecular Catalysis, 2019 - Elsevier
A series of metal oxide and tungstophosphoric acid (TPA) supported on β-zeolite catalysts
were prepared and evaluated for the one pot selective conversion of furfural (FA) to γ …

Aldol condensation of 5-hydroxymethylfurfural to fuel precursor over novel aluminum exchanged-DTP@ ZIF-8

RS Malkar, H Daly, C Hardacre… - … Sustainable Chemistry & …, 2019 - ACS Publications
Aldol condensation of 5-hydroxymethylfurfural (HMF) with acetone provides a route to
upgrading of biomass intermediates into value-added compounds such as fuel precursors …

Samarium‐exchanged heteropoly tungstate: an efficient solid acid catalyst for the synthesis of glycerol carbonate from glycerol and benzylation of anisole

CR Kumar, K Jagadeeswaraiah, PSS Prasad… - …, 2012 - Wiley Online Library
Samarium‐exchanged heteropoly tungstate (SmxTPA) is an efficient catalyst for the
synthesis of glycerol carbonate from glycerol and urea. The catalysts with varying Sm …

[HTML][HTML] Tin (II) phosphotungstate heteropoly salt: An efficient solid catalyst to synthesize bioadditives ethers from glycerol

MJ Da Silva, AA Julio, SO Ferreira, RC Da Silva… - Fuel, 2019 - Elsevier
In this work, the activity of Sn (II)-Keggin heteropolyacid salts (ie, Sn 3/2 PW 12 O 40 and Sn
3/2 PMo 12 O 40) was investigated on the etherification reactions of glycerol with tert-butyl …

One-pot synthesis of alkyl levulinates from biomass derivative carbohydrates in tin (II) exchanged silicotungstates-catalyzed reactions

PF Pinheiro, DM Chaves, MJ da Silva - Cellulose, 2019 - Springer
Biomass is an attractive source of carbohydrates that can be converted to fuels and fine
chemicals. Acid-catalyzed alcoholysis of biomass derivatives provides alkyl levulinates …

Cesium‐Exchanged Lacunar Keggin Heteropolyacid Salts: Efficient Solid Catalysts for the Green Oxidation of Terpenic Alcohols with Hydrogen Peroxide

DC Batalha, SO Ferreira, RC da Silva… - …, 2020 - Wiley Online Library
In this work, an innovative and green oxidative process to convert renewable and abundant
raw material to more value‐added fine chemicals was developed. Hydrogen peroxide, an …