Results 111 to 120 of about 20,573,428 (292)

High‐Energy‐Density Redox Flow Batteries: Mechanisms, Design Strategies, and Recent Progress

open access: yesChemistry – A European Journal, Volume 32, Issue 24, 23 June 2026.
ABSTRACT The inherent intermittency of energy sources such as solar and wind power hinders the transition to renewable energy, necessitating advanced energy storage solutions. Enhancing energy density is crucial for lowering system costs and enabling large‐scale deployment.
Xiaolian Zhao   +8 more
wiley   +1 more source

EDX analysis of ZSM-5 and Fe-ZSM-5.

open access: yes, 2015
EDX analysis of ZSM-5 and Fe-ZSM-5.
Abdul Aziz Abdul Raman (718557)   +3 more
core   +1 more source

Proton‐Exchanged Montmorillonite With Interlayer Accessibility as a Solid Acid Catalyst for the Upcycling of Polyoxymethylene

open access: yesChemistry – A European Journal, Volume 32, Issue 23, 16 June 2026.
The first microwave‐assistance‐free heterogeneous catalytic upcycling of polyoxymethylene (POM) into valuable cyclic acetals is achieved with a reusable proton‐exchanged montmorillonite (H‐Mont) catalyst. Combining interlayer accessibility with strong acidity, H‐Mont enables efficient, regenerable, and versatile transformations with potentially biomass‐
José F. Noboa   +3 more
wiley   +1 more source

Rapid polymerisation of S2N2 within Na-ZSM-5 channels

open access: yes, 2007
Reaction of S2N2 vapour with Na-ZSM-5 results in rapid polymerisation and inclusion of the resulting (SN)x within the zeolite ...
Roberto S.P. King (7155239)   +3 more
core  

Chemical liquid deposition with polysiloxane of ZSM-5 and its effect on acidity and catalytic properties

open access: yes, 2007
ZSM-5 acidity was modified by chemical liquid deposition of silica (SiO2-CLD), and the modification mechanism was investigated by pyrolysis gas chromatography-mass spectrometer (PGC-MS), absorbed pyridine infrared spectroscopy (Py-IR), temperature ...
Xie, Zaiku   +7 more
core   +1 more source

Technological Features of Producing High-Index Oils in the Alkylation Process

open access: yesEurasian Chemico-Technological Journal
This article presents the results of studies on key technological parameters-namely temperature and the use of modified ZSM-5 catalysts with Zr and Fe-in the alkylation process aimed at producing high-viscosity-index oils.
G.A. Huseynova   +3 more
doaj   +1 more source

The optimization of the ZSM-5 catalyst activity with respect to crystallinity

open access: yes, 2005
In the synthesis of zeolites optimization of factors such as crystallinity, which encapsulates morphology, and acidity can result in optimal activity.
Modutwane, Angel Tumelo
core  

Comparison of Direct, Selective Oxidation of Methane by N2O over Fe-ZSM-5, Fe-Beta, and Fe-FER Catalysts

open access: yes, 2019
In this study, the activity and selectivity to Fe-ZSM-5, Fe-Beta, and Fe-FER catalysts were studied at 350 °C for the partial oxidation of methane using N2O as oxidant.
Michael Stockenhuber (1414516)   +4 more
core   +1 more source

An Investigation on the Catalytic Degradation of Dyeing Wastewater with Fe-ZSM-5 Zeolite

open access: yesYankuang ceshi, 2013
A homogeneous ferrous salt catalyst was used in the traditional Fenton oxidation technology for dyeing wastewater. However, it was difficult to avoid the secondary pollution and loss of ferrous ions.
BI Hai-chao   +3 more
doaj  

Ni/H-ZSM-5 as a stable and promising catalyst for COx free H2 production by CH4 decomposition

open access: yes, 2016
Catalytic decomposition of methane for COx free hydrogen production is carried out over Ni supported on H-ZSM-5 catalysts with different Si/Al ratios (i.e. 40, 150, 300 and 485) at 550 °C and atmospheric pressure.
Padmasri Aytam (20047341)   +6 more
core  

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