TYPICAL COAL QUALITY

PT Kartika Selabumi Mining mempunyai kualitas batubara dengan spesifikasi
rata-rata sebagai berikut :

A. Indicative Quality

Parameter Analysis Unit Indicative Spec Indicative Spec ISO No.
Calorie Value k.cal/kg (ar) 7,400 7,500 1928 :1995
Total Moisture % (ar) 8 7 589 : 2003
Inherent Moisture % (adb) 2 2 11722 : 1999
Ash Content % (adb) 9 7 1171 : 1997
Volatille Matter % (adb) 33 33 562 : 1998
Fixed Carbon % (adb) 58 58 By Difference
Total Sulfur % (ar) 1.7 1.8 351 : 1996
HGI   Min. 90 Min. 90 1928 : 1995

a.r = as received basis

a.d.b = air dried basis



B. Coking Properties

CSN : 8 - 9

Max Fluidity Gieseler ddpm : Minimum 1.000


C. Coal Preparation

Row Coal Only - No Washing

Simple Cruising to 100% - 50 mm
Vitrinite Reflectance : 0.84 - 1.04

D. Coal Production


 Year

Qty Production (T)

Qty Shipment (MT)

2003 301,780.704 283,867.155
2004 735,345.113 755,174.410
2005 1,009,917.358 1,007,306
2006 1,045,070.049 1,109,687.025
2007 601,211.02 583,783.81