11. Structure and electrical properties of heat treated coals
✍ Scribed by J. González-Hernández; Isaac Hernández-Calderon; Carlos A. Luengo; Raphael Tsu
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 127 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0008-6223
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✦ Synopsis
Applying the theories for resistivity of the amorphous and granular materials, the temperature dependence of the electrical resistivity of coals, heat treated at different temperatures, has been successfully explained in terms of structural parameters obtained by X-ray measurements.
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Studies of the hardness (Shore and Brinell), the mechanical strength (compression and transverse), the dynamic Young's Modulus, the thermal conductivity and the thermal expansion coefficient for coalcarbon compact as a function of heat treatment temperature (HTT) were carried out. Coal-carbon compac
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