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95/01191 Desulfurization of coal by supercritical extraction with ethanol


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

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Determination of elemental sulphur in co
โœ Peter K.K. Louie; Ronald C. Timpe; Steven B. Hawthorne; David J. Miller ๐Ÿ“‚ Article ๐Ÿ“… 1993 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 847 KB

A rapid and reproducible method to quantify elemental sulphur in coal has been developed using supercritical fluid extraction (s.f.e.) and gas chromatography with atomic emission detection (g.c./a.e.d.). Quantitative spike recoveries of elemental sulphur were obtained from both sand (97+6%) and pre-