Selective modification of hierarchical pores and surfaces in nanoporous materials

M Tiemann, C Weinberger - Advanced Materials Interfaces, 2021 - Wiley Online Library
Tailor‐made ordered mesoporous materials bear great potential in numerous fields of
application where large interfaces are required. However, the inherent surfacechemical …

Mesoporous catalysts based on Keggin-type heteropolyacids supported on MCM-41 and their application in thiophene hydrodesulfurization

FJ Méndez, A Llanos, M Echeverría, R Jáuregui… - Fuel, 2013 - Elsevier
A series of tungsten and molybdenum catalysts supported on MCM-41 were prepared using
Keggin heteropolyacids (H3PM12O40, M= Mo or W) as active phase sources and compared …

Dehydration of D-xylose into furfural over bimetallic salts of heteropolyacid in DMSO/H2O mixture

X Guo, F Guo, Y Li, Z Zheng, Z Xing, Z Zhu, T Liu… - Applied Catalysis A …, 2018 - Elsevier
Dehydration of D-xylose to yield furfural was carried out using bimetallic salts of a
heteropolyacid as the catalyst at 160–220° C in the DMSO/H 2 O mixtures. The effect of …

Ammonium salt of heteropoly acid immobilized on mesoporous silica (SBA-15): an efficient ion exchanger for cesium ion

Y Park, WS Shin, SJ Choi - Chemical engineering journal, 2013 - Elsevier
The ammonium salt of heteropoly acid (NH4HPA) deposited on the surface of mesoporous
silica (SBA-15) support was prepared and characterized using the following analytical …

Covalent grafting of organic–inorganic polyoxometalates hybrids onto mesoporous SBA-15: a key step for new anchored homogeneous catalysts

R Villanneau, A Marzouk, Y Wang, AB Djamaa… - Inorganic …, 2013 - ACS Publications
Covalent grafting of heteropolyanions hybrids B, α-[AsIIIW9O33 {P (O)(CH2CH2CO2H)} 2] 5-
on 3-aminopropyl functionalized SBA-15 has been achieved through the formation of …

Catalytic dehydration of glycerol to acrolein over HPW supported on Cs+ modified SBA-15

R Liu, T Wang, Y Jin - Catalysis Today, 2014 - Elsevier
The sustainable production of acrolein from glycerol dehydration is a competitive alternative
to the propylene-based technology. A new catalyst, H 3 PW 12 O 40 supported on Cs+ …

Atom economical benzylation of phenol with benzyl alcohol using 20%(w/w) Cs2. 5H0. 5PW12O40 supported on mesocellular foam silica (MCF) and its kinetics

KH Bhadra, GD Yadav - Microporous and Mesoporous Materials, 2018 - Elsevier
Traditionally benzylation of phenol is carried out with benzyl chloride which is corrosive and
difficult to handle, and the resultant reaction is not atom economical. Benzyl alcohol is an …

Furfural acetalization over Keggin heteropolyacid salts at room temperature: effect of cesium doping

MJ da Silva, NPG Lopes, CGO Bruziquesi - Reaction Kinetics, Mechanisms …, 2021 - Springer
Furfural is a platform-molecule of biorefinery highly valuable due to numerous applications
in different industries. Furfural acetals are fuel bioadditives, ingredients of fragrances …

Degradation, mineralization of bromoxynil pesticide by heterogeneous photocatalytic ozonation

S Maddila, P Lavanya, SB Jonnalagadda - Journal of Industrial and …, 2015 - Elsevier
The photocatalysts of Cs doped bare TiO 2, 0.50 and 1.0 wt% were prepared by wet-
impregnation method and characterized by XRD, SEM-EDX, TEM, BET, ICP, FTIR, and UV …

Promotion of H3PW12O40 Grafting on NOx Abatement over γ-Fe2O3: Performance and Reaction Mechanism

Y Geng, S Xiong, B Li, Y Peng… - Industrial & Engineering …, 2018 - ACS Publications
In this study, γ-Fe2O3 was grafted with tungstophosphoric acid (ie, HPW) to improve its
selective catalytic reduction (SCR) performance at high temperatures. To investigate the …