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Macroscopic and microscopic fluorescence spectra of coal and coal components

โœ Scribed by Adrian P. Reifenstein; O. Clive Roberts; John E. Eberhardt; T. Hiep Nguyen

Book ID
107910841
Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
831 KB
Volume
26
Category
Article
ISSN
0166-5162

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A high-volatile bituminous coal was extracted at room temperature by various organic solvents. The yields of the extracts ranged from 4.5 wt% daf (ethanol/benzene extract) to 38 wt% daf (pyridine/ethylenediamine extract). The extracts were analysed by FI mass spectrometry; the volatile part (75-80 w