Coal Specifications
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Pike River Premium Hard Coking Coal: 1.2% Sulphur
Pike River Hard Coking Coal: 1.9% Sulphur
Pike River Premium Hard Coking Coal1.2% Sulphur Indicative Specification |
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Total Moisture |
9.0% |
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Proximate Analysis (adb) Inherent Moisture Ash Volatile Matter Fixed Carbon |
1.0% 1.0% 44.0% 54.3% |
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Total Sulphur |
1.2% |
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Calorific Value |
8,240 kcal/kg |
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HGI |
50 |
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P In Coal |
< 0.0010% |
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Ultimate analysis (daf) Carbon Hydrogen Nitrogen Sulphur Oxygen by Difference |
84.2% 6.02% 0.92% 1.2% 7.01% |
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Ash Fusion Temperature (Red) Deformation Hemisphere Flow |
1310°C 1320°C 1350°C |
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Ash Composition (db) SiO2 Al2O3 Fe2O3 CaO Na2O K2O TiO2 Mn3O4 SO3 P2O5 |
18.3% 11.2% 8.5% 18.1% 1.6% 0.58% 0.35% 0.08% 31.2% 0.11% |
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Coking Properties FSI |
8 - 9 |
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Gieseler Plastometer Initial Softening Fusion (5 ddpm) Maximum Fluidity Resolidification Plastic Range Maximum Fluidity Log Fluidity |
400°C 404°C 430°C 476°C 76°C +40,000 4.60 |
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Gray King Coke Type |
G10 |
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Audibert Amu Dilatometer Softening Maximum Contraction Maximum Dilatation |
329°C 401°C 520°C |
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Maximum Contraction Maximum Dilatation Total Dilatation |
30% 284% 314%
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Maceral Analysis Vitrinite Liptinite Inertinite Mineral Matter |
83.6% 10.2% 5.4% 0.8% |
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Reflectance Romax |
0.8% |
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G X Index Y Index DI 150/15 |
98
23 32 61.4 |