Results 41 to 50 of about 1,463,815 (332)

New insights into the role of selective and volumetric heating during microwave extraction: investigation of the extraction of polyphenolic compounds from sea buckthorn leaves using microwave-assisted extraction and conventional solvent extraction [PDF]

open access: yes, 2017
We report a direct comparison of microwave heating and conventional heating in solvent extraction by using exactly the same reaction conditions (including heating rate) in the extraction of polyphenols from dried sea buckthorn leaves.
Binner, Eleanor   +6 more
core   +2 more sources

Microwave assisted heterogeneous catalysis: effects of varying oxygen concentrations on the oxidative coupling of methane [PDF]

open access: yes, 2009
The oxidative coupling of methane was investigated over alumina supported La2O3/CeO2 catalysts under microwave dielectric heating conditions at different oxygen concentrations.
A Machocki   +28 more
core   +1 more source

Rapid Preparation of Mesoporous Methylsilsesquioxane Aerogels by Microwave Heating Technology

open access: yesMolecules, 2021
Microwave heating technology is known as an alternative to traditional gas and electric heating sources. In this work, mesoporous methylsilsesquioxane (MSQ) aerogels were prepared via a sol–gel process accompanied by microwave heating technology, and ...
Xingzhong Guo   +5 more
doaj   +1 more source

Heat Transfer Modeling in Soil Microwave Heating

open access: yesChemical Engineering Transactions, 2019
The agricultural neediness of cost-effective, environmental friendly and chemical-free methods for farmlands disinfection led to the development of microwave-based solutions, an efficient way of directly conveying energy to the target. Harmful agents such as weeds pests, fungi and bacteria can be suppressed heating the contaminated soil up to ...
Fanari F.   +3 more
openaire   +2 more sources

Hybrid Microwave-Cavity Heat Engine [PDF]

open access: yesPhysical Review Letters, 2014
5 pages, 3 figures, final version as published in Phys.
Sothmann, Björn   +4 more
openaire   +3 more sources

Experimental research into the heating of liquid metal with microwave

open access: yes工程科学学报, 2019
Characteristics of molten metal heated with microwaves were the focus of this study. A series of experiments on the direct microwave heating of molten copper and molten iron were conducted in a MobileLab-W-R microwave workstation; both metals were ...
Xiao-feng SU   +4 more
doaj   +1 more source

Research on Microwave Inactivation of Lipase from Quinoa and Improvement of Flavor

open access: yesLiang you shipin ke-ji, 2021
By evaluating the results of treating quinoa with different microwave conditions,this paper compares the effects of microwave heating and traditional conduction heating (water bath and baking) on lipase and flavor components of quinoa.Experiments results
CAO Hong-wei   +6 more
doaj   +1 more source

Microwave-assisted and conventional hydrothermal carbonization of lignocellulosic waste material: comparison of the chemical and structural properties of the hydrochars [PDF]

open access: yes, 2015
This study compares the chemical and structural properties of the hydrochars prepared from microwave-assisted and conventional hydrothermal carbonizations of Prosopis africana shell, a waste plant material.
Elaigwu, Sunday E., Greenway, Gillian M.
core   +1 more source

Modelling microwave heating

open access: yesApplied Mathematical Modelling, 1996
The purpose is to review some of the recent developments in the mathematical modelling of microwave heating, including models that consider in isolation the heat equation with a nonlinear source term, in which case the electric-field amplitude is assumed constant, models involving the coupling between the electric-field amplitude and temperature ...
Hill, James M, Marchant, Timothy R
openaire   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

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