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The effect of low-temperature ashing on the structure and composition of mineral components

✍ Scribed by Y. Michotte; D.L. Massart; J. Pelsmaekers

Book ID
118992413
Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
187 KB
Volume
23
Category
Article
ISSN
0039-9140

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Determination of the mineral-matter cont
Determination of the mineral-matter contents of coals by low-temperature ashing
✍ Robert N. Miller; Richard F. Yarzab; Peter H. Given πŸ“‚ Article πŸ“… 1979 πŸ› Elsevier Science 🌐 English βš– 832 KB

A new method is described for determining the mineral-matter content of coals, based on low-temperature ashing in an oxygen plasma. Unwanted side-reactions can occur during ashing, particularly oxidation of pyrite to haematite and fixation of organic sulphur as sulphate. These effects cannot be tota