Design and fabrication of mesoporous heterogeneous basic catalysts

LB Sun, XQ Liu, HC Zhou - Chemical Society Reviews, 2015 - pubs.rsc.org
Mesoporous solid bases are extremely desirable in green catalytic processes, due to their
advantages of accelerated mass transport, negligible corrosion, and easy separation. Great …

Conventional synthesis methods of short-chain dialkylcarbonates and novel production technology via direct route from alcohol and waste CO2

E Leino, P Mäki-Arvela, V Eta, DY Murzin… - Applied Catalysis A …, 2010 - Elsevier
The aim of this work is to review different synthesis methods of dialkylcarbonates with
special emphasis on diethyl carbonate synthesis methodologies. The novel synthesis route …

Preparation, characterization and adsorption evaluation of spherical mesoporous Al-MCM-41 from coal fly ash

C Zhou, Q Gao, W Luo, Q Zhou, H Wang, C Yan… - Journal of the Taiwan …, 2015 - Elsevier
The present study offers an economic synthesis of Al-containing spherical mesoporous Al-
MCM-41 material from coal fly ash by one step. The texture and composition of the samples …

Orienting the pore morphology of core-shell magnetic mesoporous silica with the sol-gel temperature. Influence on MRI and magnetic hyperthermia properties

A Adam, K Parkhomenko, P Duenas-Ramirez, C Nadal… - Molecules, 2021 - mdpi.com
The controlled design of robust, well reproducible, and functional nanomaterials made
according to simple processes is of key importance to envision future applications. In the …

Si-MCM-41 obtained from different sources of silica and its application as support for nickel catalysts used in dry reforming of methane

M Aguiar, BB Cazula, LMS Colpini, CE Borba… - International Journal of …, 2019 - Elsevier
Si-MCM-41 molecular sieves are attractive for use as catalytic supports in reforming
processes, requiring the development of catalysts that combine low cost, high activity and …

[HTML][HTML] A simple and fast sonication procedure to remove surfactant templates from mesoporous MCM-41

S Jabariyan, MA Zanjanchi - Ultrasonics Sonochemistry, 2012 - Elsevier
We demonstrate a sonication procedure for the removal of structure-directing micellar
templates from mesoporous MCM-41. The method uses a 28KHz ultrasound in an alcoholic …

Flow-synthesis of mesoporous silicas and their use in the preparation of magnetic catalysts for Knoevenagel condensation reactions

X Chen, M Arruebo, KL Yeung - Catalysis today, 2013 - Elsevier
Mesoporous silica MCM-41 was successfully prepared by flow synthesis in a microreactor at
shorter reaction times (ie, minutes versus day) at high yield (ie, 60% calcined sample) to …

Preparation of different basic Si–MCM-41 catalysts and application in the Knoevenagel and Claisen–Schmidt condensation reactions

L Martins, W Hölderich, P Hammer, D Cardoso - Journal of Catalysis, 2010 - Elsevier
In the present work, the basicity of three different Si–MCM-41 mesoporous materials,
namely,(1) as-synthesized Si–MCM-41,(2) Si–MCM-41 modified by dispersing cesium oxide …

Heck and oxidative boron Heck reactions employing Pd (II) supported amphiphilized polyethyleneimine‐functionalized MCM‐41 (MCM‐41@ aPEI‐Pd) as an efficient …

SF Motevalizadeh, M Alipour, F Ashori… - Applied …, 2018 - Wiley Online Library
A novel nanocatalyst was developed based on covalent surface functionalization of MCM‐
41 with polyethyleneimine (PEI) using [3‐(2, 3‐Epoxypropoxy) propyl] trimethoxysilane …

Cr incorporated MCM-41 type catalysts for isobutane dehydrogenation and deactivation mechanism

S Kilicarslan, M Dogan, T Dogu - Industrial & Engineering …, 2013 - ACS Publications
Cr incorporated MCM-41 type catalysts, which were prepared by direct hydrothermal
synthesis and impregnation routes, were tested for dehydrogenation of isobutane. Among …