Total Ion Counts

: HIGH VOLATILE B BITUMINOUS COAL (from Blind Canyon Seam)

: C 79.4%; S 0.76%; mineral matter 9.2%; vitrinite 82.3%; exinites 2.1%; inertinites 15.6%

: Utah, USA (Penn State Coal Sample Bank; PSOC 238)

: suspension in methanol; 40 yg

: Teq 610°C; tj 6s; tE 10s; Eei 15 eV (Extranuclear 5000-1 Py-MS system)

REMARKS - Compared to the High Volatile C Bituminous coal from the Rocky Mountain Coal Province (Spectrum F.18), the dihydroxybenzene peak series (m/z 110, 124, 138) is clearly reduced whereas the naphthalene series (m/z 142, 156, 170, 184, 198) starts to dominate the high mass region.

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