Results 61 to 70 of about 4,569 (225)

Unlocking the Potential of Carbon Nitride (CxNy) Electrocatalysts in Hydrogen Evolution, Oxygen Evolution and Overall Water Splitting

open access: yesExploration, EarlyView.
Electrocatalytic water splitting with carbon nitride (CxNy) materials has gained attention due to their synthesis, structure, and robust application. Among various CxNy types, g‐C3N4 is the most stable allotrope and extensively researched. This review explores recent advances in HER, OER, and OWS, focusing on defect engineering, structural engineering,
Zi Wei Tan   +4 more
wiley   +1 more source

Synthesis Of Nano Ni-Mo/γ-Al2O3 CatalystSynthesis Of Nano Ni-Mo/γ-Al2O3 Catalyst

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2016
Nano γ-Al2O3 support was prepared by co-precipitation method by using different calcination temperatures (550, 600, and 750) oC. Then nano NiMo/γ-Al2O3 catalyst was prepared by impregnation method were nickel carbonate (source of Ni) and ammonium ...
Abdul-Halim A. K. Mohamed   +1 more
doaj  

Monometallic cerium layered double hydroxide supported Pd-Ni nanoparticles as high performance catalysts for lignin hydrogenolysis [PDF]

open access: yes, 2020
Monometallic cerium layered double hydroxides (Ce-LDH) supports were successfully synthesized by a homogeneous alkalization route driven by hexamethylenetetramine (HMT).
Bruneel, Els   +7 more
core   +1 more source

Psychological Resilience to Climate Change: The Role of Self‐Efficacy, Mindfulness, Perceived Nature Restorativeness, and Subjective Well‐Being

open access: yesSustainable Development, EarlyView.
ABSTRACT The current study presents a causal model of climate‐induced psychological resilience by assessing the impact of dispositional mindfulness, self‐efficacy beliefs, and perceived restorativeness of nature. It further examines the associations among climate change coping strategies, subjective well‐being components, eco‐emotions, and resilience ...
Anastasia Gkargkavouzi, George E. Halkos
wiley   +1 more source

Performance Test of Various Indonesian Natural Zeolites as Composite Components of NiMo/Al2O3-Zeolite Catalysts for Hydrocracking Used Cooking Oil into Biohydrocarbons

open access: yesBulletin of Chemical Reaction Engineering & Catalysis
Due to increasing demand for alternative energy sources, nonedible used cooking oil is being converted into biohydrocarbons as an eco-friendly renewable option.
Amar Ariza Kurniawan   +2 more
doaj   +1 more source

Hydrotraitement de gazoles craqués Hydrotreatment of Cracked Gas Oils

open access: yesOil & Gas Science and Technology, 2006
L'hydrotraitement de divers gazoles craqués a fait l'objet d'une étude au moyen de catalyseurs du type NiMo/AI2O3, CoMo/AI2O3 et WNi/AI2O3 pour diverses conditions expérimentales.
Galiasso R.   +4 more
doaj   +1 more source

PENGARUH TEMPERATUR DAN KONSENTRASI KATALIS PADA CRACKING CANGKANG SAWIT MENJADI CRUDE BIO-FUEL

open access: yesJurnal Riset Kimia, 2015
One of solid waste that produced by palm industry is palm oil shell. This waste abundant in Riau about 700.5 ton/day. The shell compositions are cellulosa, hemicellulosa, and lignine.
Sunarno -, Silvia R.Y, Syaiful Bahri
doaj   +1 more source

The effect of Mg location on Co-Mg-Ru/γ-Al2O3 Fischer–Tropsch catalysts [PDF]

open access: yes, 2015
© 2016 The Author(s) Published by the Royal Society. All rights reserved.The effectiveness of Mg as a promoter of Co-Ru/γ-Al2O3 Fischer-Tropsch catalysts depends on how and when the Mg is added.
Boldrin, P   +8 more
core   +1 more source

Part III: NiMoO4 nanostructures synthesized by the solution combustion method: The influence of material synthesis parameters on the electrocatalytic activity toward the oxygen evolution reaction in an alkaline medium

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 3, Page 1238-1250, March 2026.
Schematic of NiMoO4 synthesis and oxygen evolution reaction (OER) performance. Ni/Mo precursor solution with agar is calcined and deposited on a glassy‐carbon electrode, yielding NiMoO4 that catalyzes the OER (H2O → O2). The inset linear sweep voltammetry plot highlights its superior activity compared to IrO2, commercial NiMoO4, and NiO.
Mahmoud B. Rammal   +3 more
wiley   +1 more source

Palm oil deoxygenation with glycerol as a hydrogen donor for renewable fuel production using nickel-molybdenum catalysts: The effect of support

open access: yesFuel Processing Technology
Palm oil, one of the most widely used vegetable oils, offers significant potential as a sustainable feedstock for biofuel production. This study explores the deoxygenation of palm oil using glycerol as a hydrogen donor, with nickel‑molybdenum (NiMo ...
Nitchakul Hongloi   +10 more
doaj   +1 more source

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