Results 21 to 30 of about 4,803 (174)
BACKGROUND Natural mordenite is widely used as a green and cheap porous material to remove heavy metals in environmental treatment. Currently, the removal rate of heavy metals by natural zeolites is from 60% to 90%, and improving its removal efficiency ...
WANG Zhe +6 more
doaj +1 more source
Thermal and Catalytic Pyrolysis of Urban Plastic Waste: Modified Mordenite and ZSM-5 Zeolites
Zeolites have been successfully applied as catalysts in the pyrolysis of plastics to obtain valuable lower molecular weight hydrocarbon compounds. In the present work, mordenite was directly synthesized and chemically modified from commercial mordenite ...
Taihana Parente Paula +4 more
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Impregnation Effect of Fe, Cu, Cr-attributed Mordenite on Stearic Acid Cracking [PDF]
The improvement in the design of mordenite-based catalysts focuses on the present study to fulfill the massive demand for bio-aviation fuel (BAF) as renewable energy.
Mochamad Zakki Fahmi* +7 more
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This study examines the preparation of PVDF hybrid membranes mixed with natural zeolite mordenite, which are functionalized with various organosilanes, i.e., 3-aminopropyl-triethoxysilane (APTES), 3-ethylenediaminopropyl-trimethoxysilane (EDAPTMS), and 3-
Khairul Umam +5 more
doaj +1 more source
Mild modification method for the generation of mesoporosity in synthetic and natural mordenite
Zeolites are widely used as acid catalysts for the synthesis of fine chemicals in industrial processes. However, in most cases, diffusion limitations in the microporous network of zeolites prevents a good catalytic performance.
W. Mamo, Y. Awoke, Y. Chebude, I. Diaz
doaj +1 more source
Mg/Al layered double hydroxides-mordenite nanocomposite (LDH@mordenite) was prepared via the in-situ method to enhance the Cr(VI) and Pb(II) removal efficiency.
Dang, VM +11 more
core +2 more sources
Recently, bismuth oxyiodide (BiOI) is an attractive semiconductor to use in heterogeneous photocatalysis processes. Unfortunately, BiOI individually shows limited photocatalytic efficiency, instability, and a quick recombination of electron/holes ...
Alejandra Gallegos-Alcaíno +10 more
doaj +1 more source
Boric Acid Post-Modified [Al]ZSM-5 Zeolites: Properties, Acidity, and Ethanol/Ethene Conversion. [PDF]
The modification of MFI zeolites with boric acid leads to the formation of framework boron, unstable surface species, and unbound deposits. Relevant BAS for catalysis and access to pores are strongly reduced. The boric acid is removed upon converting C1 or C2 alcohols and ethene. ABSTRACT The effect of boric acid post‐modification on [Al]ZSM‐5 zeolites
Li Z +3 more
europepmc +2 more sources
In this work, a series of natural mordenite-supported platinum (Pt) catalysts were prepared by a facile two-step method, namely, treatment of natural mordenite and then the loading of Pt nanoparticles.
Xiaoya Gao +4 more
doaj +1 more source
Synthesis of nanostructured metal-, semiconductor-, and metal/semiconductor-mordenite composites from geothermal waste [PDF]
"Successful synthesis of metal–, semiconductor–, and metal/semiconductor–mordenite nanocomposites, using geothermal solid waste as precursor is reported.
OSCAR EUGENIO JAIME ACUÑA
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