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The influence of time on subsidence in the Central Asturian Coalfield

✍ Scribed by C. Gonzalez-Nicieza; M. I. Alvarez-Fernandez; A. Menendez-Diaz; A. E. Alvarez-Vigil


Publisher
Springer
Year
2007
Tongue
English
Weight
954 KB
Volume
66
Category
Article
ISSN
1435-9529

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The oxidation of an Asturian bituminous
✍ Teresa A. Centeno; Fritz Stoeckli πŸ“‚ Article πŸ“… 1995 πŸ› Elsevier Science 🌐 English βš– 498 KB

It is shown that the oxidation of an Asturian bituminous coal by air, at 150" and 27O"C, has a considerable influence on the microporous structure of the carbon obtained by subsequent carbonization and steam activation to 50% burn-off. The direct activation of the coal leads to an open micropore sy