All datasheets
PAL/DS/COAL-SCR/03 · Rev. 2 — 2026
Screened & Sized CoalTechnical Datasheet & Test Report
Mechanically screened coal supplied in tight size bands with controlled fines, for FBC boilers, gasifiers, hot-air generators and cupola operations.
- ASTM D4749 (sieve analysis)
- ASTM D5865
- IS 436 (sampling of coal)
Size bands & sieve tolerance
Screened on mechanical vibrating decks; batch-wise sieve analysis issued with dispatch.
ParameterUnitTypical value
- Band 0 – 6 mmASTM D4749 % in band
- ≥ 90% in band
- Band 6 – 20 mmASTM D4749 % in band
- ≥ 90% in band
- Band 20 – 50 mmASTM D4749 % in band
- ≥ 90% in band
- Undersize (fines)ASTM D4749 %
- ≤ 8%
- OversizeASTM D4749 %
- ≤ 5%
Fuel quality
ParameterUnitTypical value
- GCV (ARB)ASTM D5865 kcal/kg
- 4000 – 5500kcal/kg
- Total moisture %
- 10 – 22%
- Ash %
- 6 – 20%
- Total sulphur %
- 0.3 – 0.7%
Representative test report
Representative batch, 6–20 mm band, 200 MT lot.
ParameterUnitResult
- In-band fraction 6–20 mm %
- 93.4%
- Fines below 6 mm %
- 4.9%
- Oversize above 20 mm %
- 1.7%
- GCV (ARB) kcal/kg
- 4870kcal/kg
- Ash %
- 12.3%
Packing & supply
- Bulk tipper loads
- 50 kg bags or 1 MT jumbo bags on request
Storage & handling
- Avoid double handling to limit fines generation.
- Store size bands separately to preserve combustion uniformity.
- Feed via covered conveyor or hopper where possible.