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Low-temperature method of de-ashing petroleum coke

โœ Scribed by Yu. M. Abyzgil'din; Z. I. Syunyaev; A. A. Baibazarov; R. N. Gimaev


Publisher
Springer US
Year
1970
Tongue
English
Weight
232 KB
Volume
6
Category
Article
ISSN
0009-3092

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Determination of the mineral-matter cont
โœ Robert N. Miller; Richard F. Yarzab; Peter H. Given ๐Ÿ“‚ Article ๐Ÿ“… 1979 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 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