Results 121 to 130 of about 20,351 (306)

Green Fuel Combustion Synthesis of CeO2 and Ag/CeO2 Nanoparticles for Photocatalytic and Antibacterial Applications

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Silver‐doped cerium oxide nanoparticles (Ag/CeO2 NPs) were synthesized using Ricinus communis seed extract as a bio‐derived fuel in a solution combustion method. The combustion reaction, carried out at 450°C with AgNO3 and (NH4)2[Ce (NO3)6] as metal precursors, produced CeO2 and Ag/CeO2 NPs.
T. N. Ravishankar   +5 more
wiley   +1 more source

Catalytic Pyrolysis of Waste Polystyrene Over Fe–B Composite Catalyst for Enhanced Liquid Fuel Production

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Healthcare derived polystyrene waste represents a growing and under addressed fraction of plastic waste streams due to contamination risks and limited recyclability. This study aims to investigate the valorization of waste polystyrene foam through catalytic and noncatalytic pyrolysis pathways to evaluate product yield distribution and identify
Salman Khan   +4 more
wiley   +1 more source

Optimization and kinetics of rhodamine B photodegradation with a novel nitrogen-doped CeO2/ZnO nanocatalyst

open access: yesNext Materials
The study addresses the severe threat caused by wastewater containing toxic and non-biodegradable organic dyes like rhodamine B (RhB) to the biota, by fabricating a novel and efficient nanocatalyst, N-CeO2/ZnO, with tremendous removal of RhB through ...
Samsudeen Olanrewaju Azeez   +6 more
doaj   +1 more source

Advanced MWCNT-COOH@ZnO Nano Catalyst for Biodiesel Production from Used Cooking Oil Enhancing Fuel Quality and Reducing Engine Wear [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
In response to the rising global demand for renewable energy solutions, biodiesel has emerged as an excellent ecological alternative to fossil fuels.
Younis Al-Ani, Majid Ahmadlouydarab
doaj   +1 more source

High‐performance tetrahedral palladium nanocatalyst for microwave‐assisted organic synthesis

open access: yesBulletin of the Korean Chemical Society, EarlyView.
Tetrahedral palladium nanoparticles anchored on graphene sheets (T‐Pd/graphene) were synthesized through a solvent‐free process involving thermal decomposition in an environment rich in carbon monoxide at elevated temperatures and have high catalytic activity for organic chemistry reactions. Abstract Palladium is widely recognized for its effectiveness
Dicky Annas   +9 more
wiley   +1 more source

Transesterification Of Palm Cooking Oil Using BiFeO3 Nanocatalyst [PDF]

open access: yes, 2019
A novel heterogeneous bismuth ferrite nanocatalyst was successfully synthesized via facile biotemplated technique (BiFeO3) using polysaccharides of kappa-carrageenan with an aim to study its efficiency transesterification reaction of palm cooking oil.
Razuki, Nor Amirah
core  

Mussel-Inspired Surface Modification of α-Zirconium Phosphate Nanosheets for Anchoring Efficient and Reusable Ultrasmall Au Nanocatalysts [PDF]

open access: gold, 2022
Limiao Lin   +8 more
openalex   +1 more source

Carbon Coking‐Tolerant Perovskite Catalyst Nd0.9Mg0.1Fe0.4Ni0.6O3 for Efficient Methane Dry Reforming

open access: yesCarbon and Hydrogen, EarlyView.
A new perovskite‐type catalyst Nd0.9Mg0.1Fe0.4Ni0.6O3 was developed for methane dry reforming, which exhibited 93.1% CH4 and 94.7% CO2 conversion with 100 h stability run and excellent anti‐coking capability, benefited from in situ exsolved Fe‐Ni alloy nanoparticles. ABSTRACT Perovskite with high temperature stability and tunability is a very promising
Zhenjie Wang, Xingchao Dai, Xinjiang Cui
wiley   +1 more source

Beyond Activity: The Unified Framework of the Sabatier Principle to Guide Rational Design of Durable and Active Electrocatalysts

open access: yesCarbon Energy, EarlyView.
In this review, a unified framework of the Sabatier principle is applied to a diverse range of catalytic and electrocatalytic systems for advanced clean energy technologies, with a particular focus on the oxygen reduction reaction (ORR). This approach will guide the design and development of highly active and stable catalysts for fuel cells ...
Wanying Zhang   +6 more
wiley   +1 more source

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