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Comparison of sulphur in HNO3-extracted and physically cleaned coals

✍ Scribed by John T. Riley; Gary M. Ruba

Book ID
118323696
Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
551 KB
Volume
68
Category
Article
ISSN
0016-2361

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Scanning electron microscopy-energy dispersive X-ray spectrometry (SEM-EDS) is a useful method to evaluate chemical cleaning processes and to obtain values of the organic sulphur remaining in cleaned coals. Pressed pellets can be used when the cleaning process has made the coal too heterogeneous to