Results 1 to 10 of about 9,710 (207)

Natural Mordenite from Spain as Pozzolana [PDF]

open access: yesMolecules, 2020
This work deals with anomalous concentrations of natural mordenite in the southeast of Spain. The X-ray diffraction (XRD) and scanning electron microscopy (SEM) studies evidenced that the samples contain mainly monomineral zeolitic phase of mordenite (70%
Leticia Presa   +3 more
doaj   +6 more sources

Enhances the activity of mordenite in DME carbonylation reaction by controlling the degree of dealumination [PDF]

open access: yesiScience
Summary: A series of mordenites with different degree of dealumination were obtained by the acidic treatment and their catalytic properties in DME (dimethyl ether) carbonylation reaction were investigated.
Feng Xu   +3 more
doaj   +2 more sources

TiO2 immobilized on 2D mordenite: effect of hydrolysis conditions on structural, textural, and optical characteristics of the nanocomposites [PDF]

open access: yesBeilstein Journal of Nanotechnology
A series of novel TiO2/2D mordenite nanocomposites were synthetized by the introduction of titanium tetraethoxide (TEOT) into the interlamellar space of 2D mordenite, its subsequent hydrolysis in water or a solution of 70% ethanol in water for 6, 12, and
Marina G. Shelyapina   +3 more
doaj   +2 more sources

Modification and Application of Natural Clinoptilolite and Mordenite from Almaty Region for Drinking Water Purification [PDF]

open access: yesMolecules
In this paper, the modification of natural clinoptilolite and mordenite zeolites from Almaty using acid treatment is addressed for the purposes of improving adsorption performance and for drinking water purification.
Mudasir Zahid   +11 more
doaj   +2 more sources

Investigation of phosphate adsorption from aqueous media using synthetic mordenite and modified natural clinoptilolite zeolite adsorbents: characteristics, kinetics, and isotherms [PDF]

open access: yesJournal of Particle Science and Technology, 2021
This study investigates phosphate removal from aqueous solution by synthetic mordenite and modified clinoptilolite zeolite. The mordenite zeolite was synthesized using the solvothermal method, and natural clinoptilolite zeolite was modified by ultrasound
Mansoor Anbia, Hossein Pazoki
doaj   +1 more source

Ion Impregnation Effect of Fe, Cu, Cr-attributed Mordenite on Stearic Acid Cracking

open access: yesIndonesian Journal of Chemistry, 2022
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.
Abdulloh Abdulloh   +7 more
doaj   +1 more source

Acid-Alkaline Treatment of Mordenite and Its Catalytic Activity in the Hydrotreatment of Bio-Oil

open access: yesIndonesian Journal of Chemistry, 2020
Acid-alkaline treatment using acetic acid and sodium hydroxide (NaOH) were applied on mordenite (MOR) to increase the Si/Al ratio and surface area properties.
Febi Yusniyanti   +2 more
doaj   +1 more source

Evaluation of Synthesized Pt/HY-H- Mordenite Composite Catalyst for Isomerization of Light Naphtha

open access: yesTikrit Journal of Engineering Sciences, 2023
This work deals with a composite catalyst preparation, Pt/HY-H-Mordenite, for isomerization of Iraqi light naphtha produced from Baiji North Refinery in a pilot plant fixed bed reactor under operating conditions with the following ranges: temperature ...
Aysar Jarullah   +4 more
doaj   +1 more source

Using mordenite-rich tuff as a natural clay replacement in fired clay brick production [PDF]

open access: yesCerâmica, 2023
This work examines the impact of mordenite-rich tuff (MT) on the technological properties of fired clay brick. These specimens were obtained by substituting clay with MT in various proportions (0, 5, 10, 15, 20, 50, and 100 wt%).
G. Djafri   +3 more
doaj   +1 more source

Treatment of Off-Gas Emissions: Kinetics of Silver Mordenite Catalyzed Methyl Iodide Decomposition

open access: yesChemical Engineering Journal Advances, 2022
Methyl iodide, a common methylation intermediate used in the production of pesticides and pharmaceuticals, is characterized by both acute and chronic toxicity. In the nuclear industry, some of the radio-iodine release occurs in the form of methyl iodide,
Heinrik Goettsche   +3 more
doaj   +1 more source

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