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Determination of forms of organic sulfur in coal by step-wise oxidation with perchloric acid-ferric perchlorate mixture

✍ Scribed by Xiang Zhou; Colin Chriswell


Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
415 KB
Volume
46
Category
Article
ISSN
0378-3820

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Direct determination of sulphate, sulphi
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A procedure was developed for the direct determination ofeach of the sulphur forms in coai by using various strengths of perchloric acid as the selective oxidizing agent. Sulphate, sulphide, pyritic and organic sulphur were each determined sequentially on a single sample of coal. The oxidizing abili