A one step synthesis ofcaprolactam out of cyclohexanone by combinded ammoximation and Beckmann rearrangement over Nb-MCM-41 catalysts

M Anilkumar, WF Hoelderich - Applied Catalysis B: Environmental, 2015 - Elsevier
Caprolactam was synthesized directly in one step out of cyclohexanone via combined liquid
phase ammoximation and Beckmann rearrangement using H 2 O 2 and NH 3 in presence of …

VOx/SiO2 Catalyst Prepared by Grafting VOCl3 on Silica for Oxidative Dehydrogenation of Propane

H Zhu, S Ould‐Chikh, H Dong, I Llorens, Y Saih… - …, 2015 - Wiley Online Library
Abstract The VOx/SiO2 catalysts for oxidative dehydrogenation of propane were synthesized
by a simple grafting method. The VOCl3 was first grafted at the surface of SiO2, which was …

[HTML][HTML] Synthesis, characterization and catalytic activity of Sn-SBA-15 mesoporous molecular sieves

V Ramaswamy, P Shah, K Lazar… - Catalysis surveys from …, 2008 - Springer
Our recent reports on the synthesis of Sn-incorporated mesoporous SBA-15 materials have
been reviewed. The preparation of the samples with different Si/Sn ratios followed two …

Molecular structure–activity relationships for the oxidation of organic compounds using mesoporous silica catalysts derivatised with bis (halogeno) dioxomolybdenum …

CD Nunes, AA Valente, M Pillinger… - … A European Journal, 2003 - Wiley Online Library
Mo K‐edge XAFS spectra have been measured for ordered mesoporous silica MCM‐41
grafted with the complexes [MoO2X2 (thf) 2](X= Cl, Br). For grafting reactions in the absence …

Soft-templating approach for the synthesis of high surface area and superparamagnetic mesoporous iron oxide materials

A Mitra, C Vázquez-Vázquez… - Microporous and …, 2010 - Elsevier
Designing pores of nanoscale dimension into a magnetic material can engineer the surface
nanostructure, resulting in a mesoporous material with unique physicochemical properties …

[HTML][HTML] Synergy between vanadium and molybdenum in bimetallic ZSM-5 supported catalysts for ethylene ammoxidation

B Rhimi, M Mhamdi, VN Kalevaru, A Martin - RSC advances, 2016 - pubs.rsc.org
Ammoxidation of ethylene to acetonitrile was studied on V/ZSM-5, Mo/ZSM-5 and V–
Mo/ZSM-5 catalysts prepared by a solid-state ion exchange method. The physico-chemical …

Vanadium-incorporated MCM-48 materials: optimization of the synthesis procedure and an in situ spectroscopic study of the vanadium species

M Mathieu, P Van Der Voort… - The Journal of …, 2001 - ACS Publications
Highly crystalline and porous vanadium-incorporated MCM-48 materials were prepared
using gemini surfactants as structure-directing agents and vanadyl sulfate pentahydrate as …

An optimal direct synthesis of CrSBA-15 mesoporous materials with enhanced hydrothermal stability

M Selvaraj, S Kawi - Chemistry of materials, 2007 - ACS Publications
Mesoporous CrSBA-15 materials with different n Si/n Cr ratios have been synthesized, for
the first time, using Pluronic P123 as a structure-directing agent by simply adjusting the …

In situ synthesized Pd nanoparticles supported on B-MCM-41: an efficient catalyst for hydrogenation of nitroaromatics in supercritical carbon dioxide

M Chatterjee, T Ishizaka, T Suzuki, A Suzuki… - Green chemistry, 2012 - pubs.rsc.org
In situ synthesis of Pd nanoparticles supported on boron (B)-substituted MCM-41 (B-MCM-
41) with Si/B ratio varying from 100 to 5 was carried out by hydrothermal method using …

Reducibility of vanadium oxide species in MCM-41

G Grubert, J Rathouský, G Schulz-Ekloff, M Wark… - Microporous and …, 1998 - Elsevier
Vanadium-containing MCM-41 materials were prepared by (i) in situ incorporation of V
during hydrothermal synthesis (denoted as V–MCM-41-syn),(ii) chemical vapour deposition …