Ecocoal
Typical Coal Quality (INDICATIVE)
BASIS Dry Air Dried As Received Dry Ash Free
TOTAL MOISTURE (%)
35.0
CALORIFIC VALUE (db) (ad) (ar) (daf)
Gross kcal/kg 6494 5000 4221 6840
MJ/kg 27.19 20.93 17.67 28.64
BTU/lb 11688 9000 7597 12312
Net(p) kcal/kg 3751
MJ/kg 15.70
BTU/lb 6752
PROXIMATE ANALYSIS (%) (db) (ad) (ar) (daf)
Moisture 23.0
Ash Content 5.1 3.9 3.3
Volatile Matter 49.4 38.0 32.1 52.0
Fixed Carbon 45.5 35.1 29.6
ULTIMATE ANALYSIS (%) (db) (ad) (ar) (daf)
Total Carbon Content 69.3 53.4 45.0 73.0
Total Hydrogen Content 8.00 6.16 5.20 8.43
Total Nitrogen Content 0.95 0.73 0.62 1.00
Total Sulfur 0.19 0.15 0.13 0.21
Ash 5.1 3.9 3.3
Oxygen Content by Difference 16.5 12.7 10.8 17.4
ADDITIONAL ANALYSIS (db) (ad) (ar) (daf)
Hardgrove Grindability Index 70
Fuel Ratio 0.92
Chlorine (%) 0.01 0.01 0.01
Fluorine (μg/g) 91 70 59
Phosphorus in coal (%) 0.002 0.002 0.001
FUSIBILITY OF ASH (Deg C) Oxidising Reducing
Deformation Temperature (DT) 1190 1180
Sphere Temperature (ST) 1210 1210
Hemisphere Temperature (HT) 1210 1230
Flow Temperature (FT) 1240 1350
In accordance with current ISO standards
Rev Date : 07-11-03 FHK
ASH ANALYSIS %(db) SLAG AND ASH DEPOSIT CHARACTERISTICS (db)
SiO2 27.0 Base % 54.8
Al2O3 6.3 Acid % 34.1
Fe2O3 35.2 Base / Acid ratio 1.61
CaO 9.6 Slagging index (B/A*%S dry in coal) 0.24
MgO 9.5 Fouling index (B/A*%Na2O in ash) 0.16
Na2O 0.1
K2O 0.4
TiO2 0.8
Mn3O4 0.080
P2O5 0.1
SO3 10.0
PETROGRAPHIC ANALYSES TYPICAL SIZING AT MINE
Vitrinite % 0.0 +50mm 0.0 %
Liptinite % 0.0 -50 + 25mm 14.0 %
R S F % 0.0 -25 + 12mm 17.0 %
Inertinite % 0.0 -12 + 6mm 21.0 %
Visible Minerals % 0.0 -6 + 3mm 22.0 %
R O V Random 0.00 -3 + 0.5mm 16.0 %
R O V Max 0.00 -0.5 mm 10.0 %
TYPICAL TRACE ELEMENTS IN COAL (μg/g, ad) MERCURY (Hg) in ash (μg/g)
Arsenic (As) 0.46 ISO ASHING TECHNIQUE 0.0
Boron (B) 20.00 LOW TEMPERATURE TECHNIQUE 0.0
Barium (Ba) 51.40
Beryllium (Be) 0.22
Cadmium (Cd) 0.43
Cobalt (Co) 0.43 RADIONUCLEIDES IN ASH (mB/g)
Chromium (Cr) 1.18
Copper (Cu) 4.44 Ra266 0
Fluorine (F) 70.00 Th228 0
Mercury (Hg) 0.12 K40 0
Lithium (Li) 0.99 U238 0
Manganese (Mn) 122.00
Molybdenum (Mo) 0.11
Nickel (Ni) 1.75
Lead (Pb) 0.86 FORMS OF SULFUR (%ad)
Antimony (Sb) 0.03
Selenium (Se) 0.18 PYRITIC 0.05
Tin (Sn) 0.00 ORGANIC 0.03
Strontium (Sr) 37.20 SULFATE 0.07
Thorium (Th) 0.0
Thallium (Tl) 0.0
Uranium (U) 0.0
Vanadium (V) 1.30
Zinc (Zn) 1.57
Rev Date : 07-11-03 FHK

Packing:BULK