Coal Quality Parameters

Coal Quality Parameters

Kalori  Medium  GCV ( 6000 – 5800 ) Kcal.Kg

Total Moisture	Ar	21 – 23
Inherent Moisture	Adb	14
Volatile Matter	Adb	40
Fixed Carbon	Adb	42
Ash Content	Adb	%
Total Sulphur	Adb	0.8
Calorific Value	Adb	6000 – 5800
HGI	Adb	39 – 45
Size	Mm	00 – 50

Medium GCV  5800 up  Kcal/Kg

Total Moisture	Ar	26
Inherent Moisture	Adb	12
Volatile Matter	Adb	42 %
Fixed Carbon	Adb	42 %
Ash Content	Adb	6 – 8 %
Total Sulphur	Adb	0.8 – 1
Calorific Value	Adb	5800 – 5600
HGI	Adb	41 - 49
Size	Mm	00 – 50

High GCV 6300-6100 up Kcal / Kg

Description  GCV	ADB	6.300-6.100 Kcal	6.500-6.300 Kcal	6.800-6.500 Kcal
	ARB	5,500 – 5,300	5,600 – 5,500	5,800 – 5,600
Total Moisture	ARB	16 – 18 %	9 – 12 %	8 – 11 %
Inherent Moisture	ADB	8 – 12 %	6 – 10 %	4 – 6 %
Ash Content	ADB	12 – 15 %	6 – 8 %	6 – 8 %
Volatile Matter	ADB	41 – 45 %	41 – 45 %	41 – 45 %
Fixed Carbon		by difference	by difference	by difference
Sulphur Content	ADB	max. 1 %	max. 1 %	max. 1 %
HGI		45 Min	45 Min	45 Min
Size General		0 – 50 mm 90%	0 – 50 mm 90%	0 – 50 mm 90%

 

Total Moisture	Ar	14 – 18
Inherent Moisture	Adb	7 – 12
Volatile Matter	Adb	42 %
Fixed Carbon	Adb	42 %
Ash Content	Adb	08 – 12 %
Total Sulphur	Adb	< 1
Calorific Value	Adb	6300 – 6100
HGI	Adb	39 – 45
Size	Mm	00 – 50