Metallurgical
Smoky Mountain Coal Corporation is a reliable supplier of high quality U.S. based Metallurgical and coals. We can also customize blends to best fit your company’s individual needs technically and economically. SMC welcomes the opportunity to discuss your needs and will give you timely pricing on your particular requirements. In addition to our Metallurgical and Thermal products we also ship high quality coal into the Silicon Metal industry. This is an extremely pure coal that is highly sought after. If you would like more information on this product please contact us directly to discuss in more detail.
Smoky Mountain Coal's metalurgical products include a low ash, high volatile product. Below is some petrographic quality information.
LOW ASH, HIGH VOLATILE COAL
|
Proximate Analysis, (% dry) Volatile Matter |
39.53 |
Arnu/ASTM Dilatation Max. Contraction, % |
-‐28 |
|
|
Ash |
1.16 |
Max. Dilatation, % |
+120 |
|
|
Fixed Carbon |
59.31 |
T1-‐Initial Softening Temp. C |
342 |
|
|
|
|
T2-‐Initial Dilatation Temp. C |
396 |
|
|
Sulfur Content, (% dry)
Forms of Sulfur, (% dry) |
0.82 |
T3-‐Max. Dilatation Temp. C ASTM % Dil. (2.5-‐g, Air dry) |
452 +148 |
|
|
Organic |
0.78 |
Free Swelling Index |
6½ |
|
|
Pyritic |
0.02 |
|
|
|
|
Sulfate |
0.02 |
Hardgrove Grind. Index |
50.4 |
|
|
Oxidation Test, (% Trans.) |
97.6 |
Ash Fusion Temperatures Initial Deformation, F |
Reducing 2290 |
Oxidizing 2350 |
|
Calorific Value, (Btu/lb. dry) |
15,085 |
Softening Temp., F |
2320 |
2400 |
|
|
|
Hemispherical Temp., F |
2350 |
2500 |
|
Chlorine, (% dry) |
0.20 |
Fluid Temp., F |
2365 |
2560 |
|
Ash Composition, (% in ash) SiO2 |
36.64 |
Petrographic Analysis Maceral Composition, Vol. % |
|
|
|
Al2O3 |
28.56 |
Reactives V-‐Type 6 |
-‐ |
|
|
Fe2O3 |
13.56 |
7 |
3.8 |
|
|
TiO2 |
1.31 |
8 |
18.2 |
|
|
CaO |
4.53 |
9 |
38.8 |
|
|
MgO |
1.38 |
10 |
15.2 |
|
|
Na2O |
2.64 |
|
|
|
|
K2O |
1.62 |
Vitrinite |
76 |
|
|
P2O5 |
0.88 |
Exinite |
11.4 |
|
|
SO3 |
6.12 |
Resinite |
0.1 |
|
|
Undetermined |
2.76 |
Semifusinite |
0.7 |
|
|
Ultimate Analysis, (% dry) |
|
Total Reactives Inerts |
88.2 |
|
|
Carbon |
82.59 |
Semifusinite |
1.4 |
|
|
Hydrogen |
5.68 |
Micrinite |
7.5 |
|
|
Nitrogen |
1.88 |
Fusinite |
2.1 |
|
|
Oxygen (by difference) |
7.87 |
Mineral Matter (Calc.) |
0.8 |
|
|
Sulfur |
0.82 |
Total Inerts |
11.8 |
|
|
Ash |
1.16 |
Mean Max Reflectance, % |
0.88-‐0.94 |
|
|
Gleseler Plasticity |
|
Standard Deviation |
0.0697 |
|
|
Max. Fluidity, ddpm |
30,000 + |
Comp. Balance Index |
0.34 |
|
|
Max. Fluidity Temp. C |
433 |
Rank/Strength Index |
3.23 |
|
|
Softening Temp. C |
394 |
Calc. Stability |
28.5 |
|
|
Solidification Temp. C |
476 |
|
|
|
|
Plastic Range |
82 |
|
|
|