Results 1 to 10 of about 2,875 (187)

Enhanced Activity of Alkali-Treated ZSM-5 Zeolite-Supported Pt-Co Catalyst for Selective Hydrogenation of Cinnamaldehyde [PDF]

open access: yesMolecules, 2023
A bimetallic Pt8Co1 supported on alkali-treated ZSM-5 zeolite (ZSM-5-AT) was prepared through the impregnation method. The structure and surface properties of the catalysts were characterized by X-ray diffraction (XRD), transmission electron microscopy ...
Shibo Cheng   +4 more
doaj   +2 more sources

ZSM‐5 Zeolite Synthesis from Coal Fly Ash Synthesised Silica: Sole Silica & Alumina Source [PDF]

open access: yesChemistryOpen
This study explores the synthesis of ZSM‐5 zeolite using high‐purity mesoporous silica exclusively derived from coal fly ash (CFA), eliminating the need for additional silica or alumina sources.
Thapelo Manyepedza   +4 more
doaj   +2 more sources

Effect of Surface Structure and Adsorption Activity on Implanting of b-Oriented ZSM-5 Zeolite Film on Modified α-Quartz Substrate [PDF]

open access: yesFrontiers in Chemistry, 2019
b-oriented ZSM-5 zeolite film was synthesized on the macropore α-quartz substrate modified with titanium dioxide (TiO2), polyvinyl acetate (PVA), and chitosan (CTS) by hydrothermal crystallization.
Ruizhi Chu   +9 more
doaj   +2 more sources

Characterization of Zeolite ZSM-5 Synthesized from Kaolin and TPABr Using X-Ray Diffraction and Infrared Spectroscopy

open access: yesIndonesian Journal of Chemical Analysis, 2023
Kaolin with alumina and silica content is used as the main material in this research to study the synthesis of ZSM-5 zeolite. The hydrothermal process was carried out through different aging times, namely 12, 24 and 36 hours. Tetrapropyl ammonium bromide
Abdul Hamid   +3 more
doaj   +1 more source

Conversion of jet biofuel range hydrocarbons from palm oil over zeolite hybrid catalyst

open access: yesNanomaterials and Nanotechnology, 2021
The catalytic conversion of palm oil was carried out over four zeolite catalysts—Y, ZSM-5, Y-ZSM-5 hybrid, and Y/ZSM-5 composite—to produce jet biofuel with high amount of alkanes and low amount of aromatic hydrocarbons.
Norsahika Mohd Basir   +2 more
doaj   +1 more source

Characteristics of Heavy Metals Adsorption Cu, Pb and Cd Using Synthetics Zeolite Zsm-5 [PDF]

open access: yesJournal of Tropical Soils, 2015
It is generally known that zeolite has potential for heavy metal adsorption. The objectives of this study were to synthesize and characterize zeolite ZSM-5 and to figure out the adsorption capacity of zeolite ZSM-5 for heavy metals of Cu2+, Pb2+ and Cd2+
Priyadi   +3 more
doaj   +1 more source

Basic energy characteristics and isotherm of methanol adsorption on Cu2+ZSM-5 zeolite [PDF]

open access: yesE3S Web of Conferences, 2023
This paper presents isotherm results and basic (ΔH, ΔF and ΔS) thermodynamic characteristics of methanol adsorption in Cu2+ZSM-5 zeolite. The trinomial equation of adsorption isotherm by the bulk micropore filling theory (VMOT) is also described.
Ergashev Oybek   +5 more
doaj   +1 more source

Enhancing Formaldehyde Selectivity of SnO2 Gas Sensors with the ZSM-5 Modified Layers

open access: yesSensors, 2021
High performance formaldehyde gas sensors are widely needed for indoor air quality monitoring. A modified layer of zeolite on the surface of metal oxide semiconductors results in selectivity improvement to formaldehyde as gas sensors.
Wei Wang   +4 more
doaj   +1 more source

Low-Cost Synthesis of Zsm-5 Zeolite Using Organic Silica from Rice Husk Agro Waste

open access: yesAgritepa, 2022
Rice husk is an agricultural waste that has the potential source of silica in low-cost zeolite synthesis. The objectives of this study were 1) silica extraction of rice husks as synthetic zeolite raw materials, 2) synthesis and characterized ZSM-5 ...
Priyadi Priyadi   +2 more
doaj   +1 more source

Catalytic Oxidation of CO and Benzene over Metal Nanoparticles Loaded on Hierarchical MFI Zeolite

open access: yesMolecules, 2021
In order to obtain highly active catalytic materials for oxidation of carbon monoxide and volatile organic compounds (VOCs), monometallic platinum, copper, and palladium catalysts were prepared by using of two types of ZSM-5 zeolite as supports—parent ...
Totka Todorova   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy