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The Chemical Analysis of Argonne Premium Coal Samples

Edited by Curtis A. Palmer

1997
U.S. Geological Survey Bulletin 2144


Determination of Mercury and Selenium in Eight Argonne Premium Coal Samples by Cold-Vapor and Hydride-Generation Atomic Absorption Spectrometry

By Richard M. O'Leary

Table 2. Mercury (Hg) and Selenium (Se) contents in eight Argonne Premium Coals determined by cold-vapor and hydride-generation atomic abosrption spectrometry (CVAAS and HGAAS), respectively.

[All values in micrograms per gram (µg/g)]

Sample ID Hg, CVAAS Se,
HGAAS
1st day 2d day Average
UF PC-1-1 0.38 0.39 -- 2.3
UF PC-1-2 .37 .40 -- 2.0
UF PC-1-3 .44 .37 -- 1.5
Average -- -- 0.39 1.9
WY PC-2-1 .13 .11 -- 1.8
WY PC-2-2 .12 .13 -- 2.8
WY PC-2-3 .11 .14 -- 2.5
Average -- -- .12 2.4
IL PC-3-1 .09 .10 -- 4.1
IL PC-3-2 .10 .08 -- 4.0
IL PC-3-3 .09 .09 -- 4.3
Average -- -- .09 4.1
PITT PC-4-1 .15 .16 -- 1.8
PITT PC-4-2 .17 .17 -- 1.6
PITT PC-4-3 .15 .16 -- 1.6
Average -- -- .16 1.7
POC PC-5-1 .06 .06 -- 2.9
POC PC-5-2 .06 .06 -- 2.9
POC PC-5-3 .06 .05 -- 3.1
Average -- -- .06 3.0
UT PC-6-1 .02 .01 -- 1.2
UT PC-6-2 .01 .01 -- 1.3
UT PC-6-3 .01 .01 -- 1.3
Average -- -- .01 1.3
WV PC-7-1 .08 .08 -- 6.1
WV PC-7-2 .07 .08 -- 5.6
WV PC-7-3 .10 .10 -- 6.9
Average -- -- .08 6.2
ND PC-8-1 .08 .08 -- .60
ND PC-8-2 .08 .08 -- .60
ND PC-8-3 .07 .08 -- .60
Average -- -- .08 .60
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