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95/06648 Direct determination of sulfur in coal by X-ray fluorescence analysis


Publisher
Elsevier Science
Year
1995
Weight
199 KB
Volume
36
Category
Article
ISSN
0140-6701

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Analysis of iron sulphides from UK coal
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A synchrotron radiation X-ray fluorescence microprobe was used to analyse trace elements in iron sulphides from East Midland coals. For a 20 x 20 ,um spot size, detection limits were down to 5-50 ppm for elements with atomic number >25. Particular emphasis was placed on establishing the concentratio