Results 81 to 90 of about 8,793 (229)

Non-Equilibrium Thermodynamic Analysis of Double Diffusive, Nanofluid Forced Convection in Catalytic Microreactors with Radiation Effects

open access: yesEntropy, 2017
This paper presents a theoretical investigation of the second law performance of double diffusive forced convection in microreactors with the inclusion of nanofluid and radiation effects.
Lilian Govone   +3 more
doaj   +1 more source

Modelling of a microreactor on heterogeneous surface and an influence of microreactor geometry

open access: yesNonlinear Analysis: Modelling and Control, 1998
A model of an action of the amperometric biosensors based on carbon paste electrodes encrusted with single microreactor is analyzed. The model is based on non stationary diffusion equations containing non-linear term related to the enzymatic reaction. The biosensors current, which is a function of the concentration gradient of the reaction product on ...
Baronas, Romas   +2 more
openaire   +2 more sources

Design of Solar Energy Harvesting Reactor From 2D to 3D Structures for Solar Thermal Conversion

open access: yesCarbon Innovation, EarlyView.
ABSTRACT Solar energy utilisation is pivotal for advancing sustainable and renewable energy solutions, yet the rational design of high‐efficiency photothermal conversion devices remains a critical challenge. This paper systematically examines the evolution of photothermal reactor architectures from two‐dimensional (2D) to 3D structures, emphasising ...
Haozhe Zhuang   +8 more
wiley   +1 more source

Electrophilic Bromination in Flow: A Safe and Sustainable Alternative to the Use of Molecular Bromine in Batch

open access: yesMolecules, 2019
Bromination reactions are crucial in today’s chemical industry since the versatility of the formed organobromides makes them suitable building blocks for numerous syntheses.
Reinout Van Kerrebroeck   +4 more
doaj   +1 more source

Plasticizers Induced Formation of Microcapsules From Freeze Dried Polystyrene Microreactors

open access: yes, 2015
The article describes solvent induced preparation of polystyrene microcapsules from freeze-dried microreactors. An aqueous suspension of microreactors was exposed to a plasticizing solvent for a defined time period.
Kukkar, Deepak   +3 more
core   +1 more source

Liquid marbles as chemical microreactors

open access: yes, 2022
The miniaturisation of chemical and biological systems has become a research focus since the last century. Compared to conventional bulk reactors, microreactors have numerous advantages such as larger surface-area-to-volume ratio, higher heat and mass ...
Nguyen, Nhat Khuong
core   +1 more source

Coupled heat and mass transfer in reactive parallel‐plate flow: A perturbative Graetz model with modal symmetry and Arrhenius kinetics

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
A perturbative Graetz model describes coupled heat and mass transfer in reactive Couette–Poiseuille flow between parallel plates. Viscous dissipation and heat of reaction produce a small temperature rise, which enhances Arrhenius reaction rates and modestly accelerates axial species conversion in the small‐Brinkman‐number regime.
Leonardo Damián Soria Rodríguez   +1 more
wiley   +1 more source

Sustainable Hydrogen Production by Glycerol and Monosaccharides Catalytic Acceptorless Dehydrogenation (AD) in Homogeneous Phase

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Sustainable hydrogen production can be obtained from hydogen‐rich biomass‐derived organic molecules through Acceptorless Dehydrogenation (AD) reactions. Glycerol and sugars are available in large quantities from industry and can be successfully used as substrates in AD protocols, in the presence of tailored, selective, easily tunable and thermally ...
Sylwia Kostera, Luca Gonsalvi
wiley   +1 more source

Catalyst studies with implications on the design and fabrication of microreactors [PDF]

open access: yes, 2012
Biodiesel, or fatty acid methyl ester (FAME), \u27is a potential alternative, renewable fuel source to lessen foreign fuel dependency. Dr. Frank Jones\u27 microreactor research group is investigating the use of microreactors to produce biodiesel ...
Snider, Eric
core   +1 more source

Production of microreactors by additive manufacturing technology

open access: yes, 2020
Aditivna proizvodnja omogućava izradu modela složenih geometrija s veoma sitnim detaljima. Jedna od najraširenijih tehnologija aditivne proizvodnje je proizvodnja rastaljenim filamentom, FFF.
Fiket, Lucija
core  

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