Surface organometallic chemistry in heterogeneous catalysis
MK Samantaray, E Pump… - Chemical Society …, 2018 - pubs.rsc.org
The broad challenges of energy and environment have become a main focus of research
efforts to develop more active and selective catalytic systems for key chemical …
efforts to develop more active and selective catalytic systems for key chemical …
Effect of chemical modification of palygorskite and sepiolite by 3-aminopropyltriethoxisilane on adsorption of cationic and anionic dyes
A study has been performed on the removal of representative cationic and anionic dyes,
methylene blue and metanil yellow, from aqueous solutions using fibrous clay minerals …
methylene blue and metanil yellow, from aqueous solutions using fibrous clay minerals …
Activation of H2O2 over Zr(IV). Insights from Model Studies on Zr-Monosubstituted Lindqvist Tungstates
NV Maksimchuk, VY Evtushok, OV Zalomaeva… - ACS …, 2021 - ACS Publications
Zr-monosubstituted Lindqvist-type polyoxometalates (Zr-POMs),(Bu4N) 2 [W5O18Zr (H2O)
3](1) and (Bu4N) 6 [{W5O18Zr (μ-OH)} 2](2), have been employed as molecular models to …
3](1) and (Bu4N) 6 [{W5O18Zr (μ-OH)} 2](2), have been employed as molecular models to …
Relevance of Protons in Heterolytic Activation of H2O2 over Nb(V): Insights from Model Studies on Nb-Substituted Polyoxometalates
NV Maksimchuk, GM Maksimov, VY Evtushok… - ACS …, 2018 - ACS Publications
Nb-monosubstituted Lindqvist-type polyoxometalates (POM),(Bu4N) 4 [(NbW5O18) 2O](1)
and (Bu4N) 3 [Nb (O) W5O18](2), catalyze epoxidation of alkenes with hydrogen peroxide …
and (Bu4N) 3 [Nb (O) W5O18](2), catalyze epoxidation of alkenes with hydrogen peroxide …
Toward understanding the unusual reactivity of mesoporous niobium silicates in epoxidation of CC bonds with hydrogen peroxide
ID Ivanchikova, IY Skobelev, NV Maksimchuk… - Journal of …, 2017 - Elsevier
Niobium-containing mesoporous silicates reveal superior activity and selectivity in
epoxidation of alkenes using hydrogen peroxide as a green oxidant and, in contrast to …
epoxidation of alkenes using hydrogen peroxide as a green oxidant and, in contrast to …
Metal-incorporated mesoporous silicates: tunable catalytic properties and applications
A Ramanathan, B Subramaniam - Molecules, 2018 - mdpi.com
A relatively new class of three-dimensional ordered mesoporous silicates, KIT-6,
incorporated with Earth-abundant metals such as Zr, Nb, and W (termed as M-KIT-6), show …
incorporated with Earth-abundant metals such as Zr, Nb, and W (termed as M-KIT-6), show …
Why Does Nb(V) Show Higher Heterolytic Pathway Selectivity Than Ti(IV) in Epoxidation with H2O2? Answers from Model Studies on Nb- and Ti-Substituted …
NV Maksimchuk, ID Ivanchikova, GM Maksimov… - ACS …, 2019 - ACS Publications
Ti-and Nb-monosubstituted tungstates of the Lindqvist structure,(Bu4N) 3 [(CH3O)
TiW5O18](TiW 5) and (Bu4N) 2 [(CH3O) NbW5O18](NbW 5), display catalytic reactivity …
TiW5O18](TiW 5) and (Bu4N) 2 [(CH3O) NbW5O18](NbW 5), display catalytic reactivity …
Liquid-phase epoxidation of light olefins over W and Nb nanocatalysts
Epoxides are among the most important essential building blocks with wide downstream
applications in the chemical industry. In this context, rational design of cost-effective …
applications in the chemical industry. In this context, rational design of cost-effective …
Organic-solvent-free oxidation of styrene, phenol and sulfides with H2O2 over eco-friendly niobium and tantalum based heterogeneous catalysts
H Talukdar, G Saikia, A Das, SY Sultana… - Journal of Industrial and …, 2023 - Elsevier
Immobilization of triperoxido derivatives of Nb (V) and Ta (V) on chitosan, an abundant and
renewable support material, afforded a pair of stable heterogeneous catalysts, which could …
renewable support material, afforded a pair of stable heterogeneous catalysts, which could …
Mesoporous niobium-silicates prepared by evaporation-induced self-assembly as catalysts for selective oxidations with aqueous H2O2
ID Ivanchikova, NV Maksimchuk, IY Skobelev… - Journal of …, 2015 - Elsevier
Hydrothermally stable mesoporous niobium-silicates Nb-MMM-E have been first prepared
following the convenient and versatile evaporation-induced self-assembly (EISA) …
following the convenient and versatile evaporation-induced self-assembly (EISA) …