Recent advances on the preparation and catalytic applications of metal complexes supported-mesoporous silica MCM-41

F Habeche, M Hachemaoui, A Mokhtar, K Chikh… - Journal of Inorganic and …, 2020 - Springer
Heterogeneous catalysts were used in several production processes for the synthesis of
different products such as chemicals, drugs, energy resources, fuels and other specific …

Composites beads based on Fe3O4@ MCM-41 and calcium alginate for enhanced catalytic reduction of organic dyes

M Hachemaoui, A Mokhtar, A Mekki, F Zaoui… - International Journal of …, 2020 - Elsevier
This work concerns the preparation of composite beads based on calcium alginate and Fe 3
O 4@ MCM-41. In the first step, the material Fe 3 O 4@ MCM-41 was prepared mechanically …

Adsorption behaviors of cationic and anionic dyes from aqueous solution on nanocomposite polypyrrole/SBA-15

B Boukoussa, A Hakiki, S Moulai, K Chikh… - Journal of materials …, 2018 - Springer
The present research focuses on the synthesis and the modification of mesoporous silica
SBA-15 using in situ polymerization of pyrrole. The structural/textural and morphological …

CuNPs-loaded amines-functionalized-SBA-15 as effective catalysts for catalytic reduction of cationic and anionic dyes

M Hachemaoui, B Boukoussa, I Ismail… - Colloids and Surfaces a …, 2021 - Elsevier
This work involves the preparation of mesoporous silica SBA-15 functionalized by different
amines in order to stabilize the copper nanoparticles and using the obtained materials as …

CO2 hydrogenation to light olefins over Cu-CeO2/SAPO-34 catalysts: Product distribution and optimization

M Sedighi, M Mohammadi - Journal of CO2 Utilization, 2020 - Elsevier
Highlights•Light olefin production is a novel route for the effective use of CO 2.•CuCe/SAPO-
34 catalyst is developed which can initiate the CO 2 to olefins reaction.•The RSM is used to …

Hybrid salt-enriched micro-sorbents for atmospheric water sorption

SN Abd Elwadood, KSK Reddy, Y Al Wahedi… - Journal of Water …, 2023 - Elsevier
Water shortage severely impacts drought-stricken regions, with estimates indicating that
almost half a billion people are affected yearly. Composites of Salt and Porous Matrix …

Preparation of highly hydrophilic PVA/SBA-15 composite materials and their adsorption behavior toward cationic dye: effect of PVA content

Z Abid, A Hakiki, B Boukoussa, F Launay… - Journal of materials …, 2019 - Springer
This work focuses on the preparation of highly hydrophilic polyvinyl alcohol/SBA-15
composites by impregnation method. In order to study the effect of polyvinyl alcohol (PVA) …

Zeolite Na-A supported TiO2: Effects of TiO2 loading on structural, optical and adsorption properties

LK Munguti, FB Dejene, DK Muthee - Materials Science and Engineering: B, 2023 - Elsevier
Abstract Zeolite Na-A supported TiO 2 nanopowders were synthesized via a modified sol–
gel technique and the effects of TiO 2 loading were characterized for thermal, structural …

Titanium oxide bonded Zeolite and Bentonite composites for adsorptive removal of phosphate

G Italiya, MH Ahmed, S Subramanian - … Nanotechnology, Monitoring & …, 2022 - Elsevier
An increase in the global population has increased the use of chemically formulated
products, which indirectly increases the release of toxic chemicals into the effluent …

Michael addition of 1, 3-dicarbonyl derivatives in the presence of zeolite Y as an heterogeneous catalyst

A Mekki, A Benmaati, A Mokhtar… - Journal of Inorganic and …, 2020 - Springer
This paper focuses on the preparation and modification of zeolite Y by different methods.
The obtained samples were characterized by X-ray diffraction, X-ray fluorescence, nitrogen …