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The localized sites concept applied to the study of electric transport properties of coals

✍ Scribed by I. Brach; J.C. Giuntini; J.V. Zanchetta


Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
542 KB
Volume
72
Category
Article
ISSN
0016-2361

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✦ Synopsis


Several coal samples of various origin have been studied by complex impedance spectrometry. A physically significant parameter, N/W,, has been determined by modelling the experimental data. A model is proposed which, on a microscopic scale, coherently and logically reflects the observed processes, leading to a new coal classification based on physico-chemical properties.


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