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The Chemical Analysis of Argonne Premium Coal Samples

Edited by Curtis A. Palmer
U.S. Geological Survey Bulletin 2144

THE CHEMICAL ANALYSIS OF ARGONNE PREMIUM COAL SAMPLES

Curtis A. Palmer

Table 2*. Tabulation of elements determined by different techniques.

[DCAES, direct-current arc atomic emission spectrography; XRF, X-ray fluorescence spectrometry; INAA, instrumental neutron activation analysis; ICAP-AES, inductively coupled argon plasma-atomic emission spectrometry, (R), Reston, (D), Denver; ICAP-MS, inductively coupled argon plasma-mass spectrometry; AAS, atomic absorption spectrometry; CVAAS, cold-vapor AAS; HGAAS, hydride-generation AAS; CHN, carbon-hydrogen-nitrogen elemental analysis; WC, whole coal]

Technique and material
Element DCAES XRF INAA ICAP-AES(R) ICAP-AES(D) ICAP-MS AAS CVAAS HGAAS CHN Total number of procedures
WC Ash WC Ash WC Ash Ash Ash Ash WC WC WC
H                       X 1 H
Li             X   X       2 Li
Be   X       X X           3 Be
B   X         X2           2 B
C                       X 1 C
N                       X 1 N
Na   X   X1 X X X           5 Na
Mg X X   X1   X X2           5 Mg
Al X X   X1   X X2           5 Al
Si X X   X1     X2           4 Si
P   X X1 X1   X X2           5 P
S       X1                 1 S
Cl     X1                   1 Cl
K   X   X1 X X X2           5 K
Ca X X   X1   X X2           5 Ca
Sc   X     X   X           3 Sc
Ti X X   X1   X X2           5 Ti
V X X       X X           4 V
Cr X X X X X X X           7 Cr
Mn X X   X1   X X           5 Mn
Fe X X   X1 X X X2           6 Fe
Co X X     X   X   X       5 Co
Ni X X X X X X X           7 Ni
Cu X X X X   X X           6 Cu
Zn X   X X X X X           6 Zn
Ga X X           X         3 Ga
Ge X X           X         3 Ge
As   X     X     X         3 As
Se         X           X   2 Se
Br         X               1 Br

1Wavelength-dispersive procedure; all other XRF procedures are energy-dipersive XRF.
2Sinter digestion procedure; all other ICAP-AES procedures are acid digestion procedures.
3Sinter digestion procedure; all other ICAP-MS procedures are acid digestion procedures.
4Grapihte furnace AAS; all other AAS procedures are flame AAS.

*This table is continued on the next page.

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