ABN Coal

ABN Coal

ABN's two coal brands, ABN52 and ABN58, are respectively named after their typical calorific value (Gross as received basis).

Product Specification

Thermal coal Specfication

The following specifications are measured in accordance with ASTM standards

ABN 52 Specification

	Proximate Analysis

	Calorific Value	GAD	kcal/kg
	Calorific Value	GAL	kcal/kg
	Calorific Value	NAR	kcal/kg
	Total Moisture	GAR	%
	Inherent Moisture	GAD	%
	Ash	GAD	%
	Volatile Matter	GAD	%
	Total Sulphur	GAD	%
	Hardgrove Index

	Typical

	5800
	5200
	4900
	25
	15
	6
	40
	0.8
	45

	Rejection

	< 5600
	< 5000

	> 27

	> 8

	> 1
	< 42

	Sizing

	0 x 50mm	%
	0 x 2mm	%

	Typical

	100
	15

	Rejection

	< 95
	>20

	Ash Fusion Temps.

	Initial Deformation	OC
	Spherical	OC
	Hemispherical	OC
	Flow	OC

	Typical

	1280
	1300
	1320
	1350

	Rejection

	< 1150
	< 1250

	Ultimate Analysis

	Carbon	DAF	%
	Hidrogen	DAF	%
	Nitrogen	DAF	%
	Oxygen	DAF	%

	Typical

	75
	5
	1.7
	18.3

	Ash Constituents

	SiO₂	DB	%
	Al₂O₃	DB	%
	Fe₂O₃	DB	%
	CaO	DB	%
	MgO	DB	%
	SO₃	DB	%
	TiO₂	DB	%
	Na₂O	DB	%
	K₂O	DB	%
	P₂O₅	DB	%
	Other	DB	%

	Typical

	51.5
	26
	14
	2.5
	1.3
	1.1
	0.7
	0.1
	1.4
	1.1
	0.3

	Trace Elements

	Selenium	DB	ppm
	Boron	DB	ppm
	Arsenic	DB	ppm
	Chloride	DB	%
	Chlorine		ppm
	Nickel	DB	ppm
	Flourine		ppm

	Typical

	0.5
	150
	2
	0.01
	150
	180
	40

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