Greener route for the removal of toxic heavy metals and synthesis of 14-aryl-14H dibenzo [a, j] xanthene using a novel and efficient Ag-Mg bimetallic MOF as a …

SA El-Hakam, AA Ibrahim, LA Elatwy… - Journal of the Taiwan …, 2021‏ - Elsevier
Removing of heavy metal ions from aqueous solutions has become a serious challenge
from both biological and environmental viewpoints. Recently, metal-organic frameworks …

Solvent-free coumarin synthesis via Pechmann reaction using solid catalysts

P Kalita, R Kumar - Microporous and mesoporous materials, 2012‏ - Elsevier
A solvent-free versatile and efficient methodology, reported here, allows the synthesis of
coumarin by hydroxyalkylation of phenols with ethyl or methyl acetoacetate (via Pechmann …

Sono-dispersed MgO over cerium-doped MCM-41 nanocatalyst for biodiesel production from acidic sunflower oil: Surface evolution by altering Si/Ce molar ratios

S Dehghani, M Haghighi - Waste Management, 2019‏ - Elsevier
In the present work, Mobil Composite Material no. 41 (MCM-41) utilized as the catalyst
support for biodiesel production from Waste Cooking Oil (WCO). Different amounts of Si/Ce …

Recent advance in metal-organic frameworks based catalysts for production of fine chemicals via thermal catalysis

R Fu, W Li, G He, D He, H Chen - Molecular Catalysis, 2025‏ - Elsevier
MOFs have garnered considerable interest owing to their high porosity and precisely
engineered molecular structures, making them crucial in gas storage, separation, and …

Development of phosphotungstic acid immobilized amine-grafted graphene oxide as heterogeneous catalyst for synthesis of bis (indolyl) methane derivatives

D Brahma, RR Wary, S Borgayary, P Kalita - Polyhedron, 2023‏ - Elsevier
Phosphotungstic acid was immobilized hydrothermally on the surface of 3-
aminopropyltriethoxysilane-grafted graphene oxide (GO-N-PTA) and used as a …

Nanostructure sulfated tin oxide as an efficient catalyst for the preparation of 7-hydroxy-4-methyl coumarin by Pechmann condensation reaction

AI Ahmed, SA El-Hakam, AS Khder… - Journal of Molecular …, 2013‏ - Elsevier
Nanocrystalline sulfated tin oxide with different sulfate contents (5–30wt%) were prepared
from hydroxylated tin oxide obtained by the precipitation method, followed by wet …

[HTML][HTML] Sono-dispersion of MgO over Al-Ce-doped MCM-41 bifunctional nanocatalyst for one-step biodiesel production from acidic oil: influence of ultrasound …

S Dehghani, M Haghighi - Ultrasonics Sonochemistry, 2019‏ - Elsevier
MCM-41 is a mesoporous silicate with hydrophobic structure which is a good candidate as
catalyst support in biodiesel production, with high specific area (more than 1100 m 2/g) and …

Selective Preparation of trans-Carveol over Ceria Supported Mesoporous Materials MCM-41 and SBA-15

M Stekrova, N Kumar, P Mäki-Arvela, OV Ardashov… - Materials, 2013‏ - mdpi.com
Ce-modified mesoporous silica materials MCM-41 and SBA-15, namely 32 wt% Ce–Si–
MCM-41, 16 wt% Ce–H–MCM-41 and 20 wt% Ce–Si–SBA-15, were prepared …

Graphite oxide as catalyst for diastereoselective Mukaiyama aldol reaction of 2-(trimethylsilyloxy) furan in solvent free conditions

MR Acocella, M De Pascale, M Maggio… - Journal of Molecular …, 2015‏ - Elsevier
Abstract Graphite oxide efficiently promotes the stereoselective Mukaiyama aldol reaction of
2-(trimethylsilyloxy) furan in solvent free conditions assuring a good level of …

The Role of Cobalt Ferrites Nanoparticles on Structural and Electrochemical Properties of Mesoporous Silica for Supercapacitor Applications

RS Salama, RH Alshammari, A Nafady… - Journal of Inorganic and …, 2024‏ - Springer
The research focuses on enhancing the energy storage capabilities of mesoporous silica
(MCM-41) for supercapacitor applications. Electrodes made solely from MCM-41 do not …