Results 11 to 20 of about 225,455 (305)

Effect of microwave-assisted heating on chalcopyrite leaching of kinetics, interface temperature and surface energy

open access: yesResults in Physics, 2017
The microwave-assisted leaching was a new approach to intensify the copper recovery from chalcopyrite by hydrometallurgy. In this work, the effect of microwave-assisted heating on chalcopyrite leaching of kinetics, interfacial reaction temperature and ...
Tong Wen   +6 more
doaj   +1 more source

Controlled Microwave Heating Accelerates Rolling Circle Amplification. [PDF]

open access: yesPLoS ONE, 2015
Rolling circle amplification (RCA) generates single-stranded DNAs or RNA, and the diverse applications of this isothermal technique range from the sensitive detection of nucleic acids to analysis of single nucleotide polymorphisms. Microwave chemistry is
Takeo Yoshimura   +3 more
doaj   +1 more source

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

Influence of microwave heating on the swelling properties of expansive soil in Hefei

open access: yesCase Studies in Thermal Engineering, 2022
The swelling deformation of expansive soil after immersion often lead to engineering disasters. In this paper, the experiments on the swelling properties of expansive soil in Hefei after microwave heating have been carried out. The results show that, the
Huayan Yao   +3 more
doaj   +1 more source

Variable frequency microwave (VFM) processing facilities and application in processing thermoplastic matrix composites [PDF]

open access: yes, 2003
Microwave processing of materials is a relatively new technology advancement alternative that provides new approaches for enhancing material properties as well as economic advantages through energy savings and accelerated product development.
Ball, J. A. R.   +3 more
core   +1 more source

Experimental investigation of open-ended microwave oven assisted encapsulation process [PDF]

open access: yes, 2010
An open ended microwave oven is presented with improved uniform heating, heating rates and power conversion efficiency. This next generation oven produces more uniform EM fields in the evanescent region forming part of the heating area of the oven. These
Adamietz, R.   +8 more
core   +1 more source

A Fully Coupled Electromagnetic Irradiation, Heat and Mass Transfer Model of Microwave Heating on Concrete

open access: yesIEEE Access, 2021
Due to the potential for significant process benefit, microwave assisted concrete recycling is highlighted by many scholars and engineers over the world recently. In this paper, a multi-field model is established to simulate the microwave heating process
Wei Wei   +4 more
doaj   +1 more source

Utilization of ceramic materials in the process of electromagnetic wave conversion to heat usable for space heating of residential facilities [PDF]

open access: yesMATEC Web of Conferences, 2019
The work is dedicated to converting microwave radiation to heat. The article analyses different ways of heating residential and utility areas. Attention is paid mainly to infrared heating.
Koštial Pavel   +4 more
doaj   +1 more source

Effective Cell-Centred Time-Domain Maxwell's Equations Numerical Solvers [PDF]

open access: yes, 2004
This research work analyses techniques for implementing a cell-centred finite-volume time-domain (ccFV-TD) computational methodology for the purpose of studying microwave heating.
Turner, Ian, Vegh, Victor, Zhao, Huawei
core   +2 more sources

Aquecimento em forno de microondas / desenvolvimento de alguns conceitos fundamentais Heating in microwave ovens/ developing of basic concepts

open access: yesQuímica Nova, 2001
The microwave oven became a common domestic equipment, due mainly to the short time spent to heat foods. One of the most interesting characteristics of the microwave oven is the selective heating.
Ana Claudia R. N. Barboza   +4 more
doaj   +1 more source

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