CALORIFIC VALUE
Dry Air Dry As Received
Gross Kcal/kg 6670 5600 5000
MJ/kg 27.9 23.4 20.9
BTU/lb 12000 10080 9000
Nett(p) Kcal/kg 4580
MJ/kg 19.2
BTU/lb 8240
PROXIMATE ANALYSIS (%)
Moisture 16.0 25.0
Ash 8.3 7.0 6.3
Volatiles 47.6 40.0 35.7
Fixed Carbon 44.1 37.0 33.0
Total Sulphur 0.71 0.60 0.54
Hardgrove Index (A.S.T.M.) 55
Size Range (mm) 0 x 50
Fuel ratio 0.93
Chlorine in coal % 0.01 0.01 0.01
Fluorine in coal % 0.055
P in coal % 0.004 0.003 0.003
ULTIMATE ANALYSIS (%) daf
Carbon 69.7 58.5 52.3
Hydrogen in coal (incl. hydrogen in moisture) 5.0 5.9 6.5
Nitrogen in coal 1.0 1.1 0.8 0.8
Total sulphur 0.71 0.60 0.54
Ash 8.3 7.0 6.3
Chlorine 0.01 0.01 0.01
Oxygen by difference (incl. Oxygen in moisture) 15.3 27.1 33.7
ASH FUSION TEMPERATURE (deg C) Oxidising Reducing
Initial deformation (Deg C) +1250 +1250
Softening (Deg C) +1280 +1280
Hemispherical (Deg C) +1300 +1300
Flow (Deg C) +1420 +1420
ASH ANALYSIS % (dB) SLAG AND ASH DEPOSIT CHARACTERISTICS (dB)
SiO2 43.1 Base % 22.5
Al2O3 26.7 Acid % 72.2
Fe2O3 14.4 Base / Acid ratio 0.31
CaO 4.3 Slagging index(B/A*%S dry in coal) 0.22
MgO 3.4 Fouling index(B/A*%Na2O in ash) 0.07
TiO2 2.4
K2O 0.3
Na2O 0.2
SO3 4.3
P2O5 0.1
SATUI 5000 GAR
Typical ISO Coal Quality
BHPB Marketing
Rev Date : 8 Dec 03 Satui_5000GAR
SATUI 5000 GAR
Typical ISO Coal Quality
PETROGRAPHIC ANALYSES TYPICAL SIZING AT MINE
Vitrinite % - +50mm 0.0 %
Liptinite % - -50 + 25mm 14.0 %
R S F % - -25 + 12mm 17.0 %
Inertinite % - -12 + 6mm 21.0 %
Visible Minerals % - -6 + 3mm 22.0 %
R O V Random - -3 + 0.5mm 16.0 %
R O V Max - -0.5 mm 10.0 %
TYPICAL TRACE ELEMENTS IN COAL(ppm) MERCURY (Hg) in ash (ppm)
Arsenic (As) 1.23 ISO ASHING TECHNIQUE -
Boron (B) 113.00 LOW TEMPERATURE TECHNIQUE -
Barium (Ba) 0.72
Beryllium (Be) 0.96
Cadmium (Cd) 0.04
Cobalt (Co) 4.69 RADIONUCLEIDES IN ASH (mB/g)
Chromium (Cr) 17.73
Copper (Cu) 12.98 Ra266 -
Fluorine (F) 45.00 Th228 -
Mercury (Hg) 0.12 K40 -
Lithium (Li) 19.05 U238 -
Manganese (Mn) 22.50
Molybdenum (Mo) 0.86
Nickel (Ni) 18.28
Lead (Pb) 1.98
Antimony (Sb) 0.14 FORMS OF SULPHUR
Selenium (Se) 0.57
Tin (Sn) n/a PYRITIC -
Strontium (Sr) 86.90 ORGANIC -
Thorium (Th) n/a SULPHATE -
Thallium (Tl) n/a
Uranium (U) n/a
Vanadium (V) 44.90
Zinc (Zn) 9.76
BHPB Marketing
Rev Date : 8 Dec 03 Satui_5000GAR

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