Coal MINED AT EVTINSKY PERSPEKTIVNY OPEN-PIT
Rom coal 6400 kcal/kg
High volatile thermal run-of-mine coal with calorific value 6400 kcal/kg, size fraction according to State Standard 19242-73 — 0-200 (300) mm.
Size, mm
|
0-200 (300)
|
Moisture, % (Wrt)
|
10-11,5
|
Moisture of coal analysis sample, % (W a)
|
4,5
|
Ash (dry basis), % (Ad)
|
3-5
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
42,0
|
Sulphur (dry basis), % (Sd)
|
0,44
|
Calorific value (as received), kcal/kg (Qir)
|
6486
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7942
|
Carbon (dry ash-free basis), % (Cdaf)
|
82,44
|
Hydrogen (dry ash-free basis), % (Hdaf)
|
6,62
|
Nitrogen (dry ash-free basis), % (Ndaf)
|
2,08
|
Oxigen (dry ash-free basis), % (Odaf)
|
7,88
|
Chlorine, % (Cl)
|
0,02
|
Arsenic (dry basis), % (Asd)
|
0,000062
|
Phosphorous (dry basis), % (Pd)
|
0,008
|
Inertenite, % (I)
|
9
|
Liptinite, % (L)
|
3
|
Vitrinite, % (Vt)
|
88
|
Vitrinite reflectance, % (Ro)
|
0,57
|
Fusainized components, % (OK)
|
9
|
Roga index, ед. (RI)
|
17 (2:4)
|
ASH CHEMICAL COMPOSITION
Silicon oxide, % (SiO2)
|
42,05
|
Aluminum oxide, % (Al2O3)
|
21,33
|
Iron oxide, % (Fe2O3)
|
20,27
|
Calcium oxide, % (CaO)
|
5,31
|
Magnesium oxide, % (MgO)
|
2,88
|
Titanium oxide, % (TiO2)
|
1,27
|
Magnesium oxide, % (MnO2)
|
0,026
|
Phosphorus oxide, % (P2O5)
|
0,555
|
Sulphur oxide, % (SO3)
|
4,43
|
Sodium oxide, % (Na2O)
|
0,60
|
Potassium oxide, % (K2O)
|
1,31
|
Ash fusibility — deformation temperature, oC (Т1)
|
1120
|
Ash fusibility — hemispherical temperature, oC (Т2)
|
1170
|
Ash fusibility — fluid temperature, oC (Т3)
|
1200
|
Size,mm
|
0-300
|
Screened coal 50-200 MM 6500 kcal/kg
High volatile thermal screened coal with calorific value 6500 kcal/kg, size fraction according to State Standard 19242-73 — 50-200 mm.
Size, mm
|
50 — 200
|
Moisture, % (Wrt)
|
10,2
|
Ash (dry basis), % (Ad)
|
3,5 — 3,9
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
40,0 — 41,9
|
Sulphur (dry basis), % (Sd)
|
0,3 — 0,4
|
Chlorine (dry basis), % (Cld)
|
0,04
|
Arsenic (dry basis), % (Asd)
|
Менее 0,0005
|
Calorific value (ash-free basis), kcal/kg (Qaf)
|
7059
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7835
|
Calorific value (as received), kcal/kg (Qir)
|
6445
|
Mineral impurities, %
|
—
|
Screened Coal 25-50 MM 6500 kcal/kg
High volatile thermal screened coal with calorific value 6500 kcal/kg, size fraction according to State Standard 19242-73 — 25-50 mm.
Size, mm
|
25 — 50
|
Moisture, % (Wrt)
|
10,1
|
Ash (dry basis), % (Ad)
|
3,5 — 4,0
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
40,0 — 41,0
|
Sulphur (dry basis), % (Sd)
|
0,3 — 0,35
|
Chlorine (dry basis), % (Cld)
|
0,08
|
Arsenic (dry basis), % (Asd)
|
Менее 0,0005
|
Calorific value (ash-free basis), kcal/kg (Qaf)
|
7045
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7819
|
Calorific value (as received), kcal/kg (Qir)
|
6432
|
Mineral impurities, %
|
—
|
Screened Coal 13-50 MM 6500 kcal/kg
High volatile thermal screened coal with calorific value 6500 kcal/kg, size fraction according to State Standard 19242-73 — 13-50 mm.
Size, mm
|
13 — 50
|
Moisture, % (Wrt)
|
10,2
|
Ash (dry basis), % (Ad)
|
3,5 — 3,9
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
40,0 — 41,6
|
Sulphur (dry basis), % (Sd)
|
0,3 — 0,36
|
Chlorine (dry basis), % (Cld)
|
0,02
|
Arsenic (dry basis), % (Asd)
|
Менее 0,0005
|
Calorific value (ash-free basis), kcal/kg (Qaf)
|
7080
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7858
|
Calorific value (as received), kcal/kg (Qir)
|
6464
|
Mineral impurities, %
|
—
|
Coal screenings 0-50 MM 6400 kcal/kg
High volatile thermal coal screenings with calorific value 6400 kcal/kg, size fraction according to State Standard 19242-73 — 0-50 mm.
Size, mm
|
0 — 50
|
Moisture, % (Wrt)
|
10,0 — 11,0
|
Ash (dry basis), % (Ad)
|
3,5 — 5,0
|
Volatility matter (dry basis), % (Vd)
|
36,0 — 40,5
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
40,0 — 44,0
|
Sulphur (dry basis), % (Sd)
|
0,3 — 0,6
|
Chlorine (dry basis), % (Cld)
|
0,02
|
Arsenic (dry basis), % (Asd)
|
0,0000062
|
Calorific value (dry basis), kcal/kg (Qdi)
|
7670
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7935
|
Calorific value (as received), kcal/kg (Qir)
|
6450
|
Mineral impurities, %
|
—
|
Coal screenings 0-25 MM 6124 kcal/kg
High volatile thermal coal screenings with calorific value 6124 kcal/kg, size fraction according to State Standard 19242-73 — 0-25 mm.
Size, mm
|
0 — 25
|
Moisture, % (Wrt)
|
10,0 — 13,3
|
Ash (dry basis), % (Ad)
|
3,5 — 4,1
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
40,0 — 41,6
|
Sulphur (dry basis), % (Sd)
|
0,3 — 0,6
|
Chlorine (dry basis), % (Cld)
|
Менее 0,01
|
Arsenic (dry basis), % (Asd)
|
Менее 0,0005
|
Calorific value (ash-free basis), kcal/kg (Qaf)
|
6751
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7760
|
Calorific value (as received), kcal/kg (Qir)
|
6124
|
Mineral impurities, %
|
—
|
Coal screenings 0-13 MM 6300 kcal/kg
High volatile thermal coal screenings with calorific value 6300 kcal/kg, size fraction according to State Standard 19242-73 — 0-13 mm.
Size, mm
|
0 — 13
|
Moisture, % (Wrt)
|
10,0 — 11,8
|
Ash (dry basis), % (Ad)
|
3,5 — 4,0
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
40,0 — 42
|
Sulphur (dry basis), % (Sd)
|
0,3 — 0,38
|
Chlorine (dry basis), % (Cld)
|
0,07
|
Arsenic (dry basis), % (Asd)
|
Менее 0,0005
|
Calorific value (ash-free basis), kcal/kg (Qaf)
|
6924
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7824
|
Calorific value (as received), kcal/kg (Qir)
|
6305
|
Mineral impurities, %
|
—
|
Coal screenings 0-13 MM 6200 kcal/kg
High volatile thermal coal screenings with calorific value 6200 kcal/kg, size fraction according to State Standard 19242-73 — 0-13 mm.
Size, mm
|
0 — 13
|
Moisture, % (Wrt)
|
13,5
|
Ash (dry basis), % (Ad)
|
4,9
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
41,6
|
Sulphur (dry basis), % (Sd)
|
0,3 — 0,35
|
Chlorine (dry basis), % (Cld)
|
0,07
|
Arsenic (dry basis), % (Asd)
|
Менее 0,0005
|
Calorific value (ash-free basis), kcal/kg (Qaf)
|
6874
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7928
|
Calorific value (as received), kcal/kg (Qir)
|
6201
|
Mineral impurities, %
|
—
|
Rom Coal 6000 kcal/kg
High volatile thermal run-of-mine coal with calorific value 6000 kcal/kg, size fraction according to State Standard 19242-73 — 0-200 (300) mm.
Moisture, % (Wrt)
|
10-14
|
Moisture of coal analysis sample, % (W a)
|
7,5
|
Ash (dry basis), % (Ad)
|
6,8
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
42,9
|
Sulphur (dry basis), % (Sd)
|
0,49
|
Calorific value (as received), kcal/kg (Qir)
|
6010
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7670
|
Carbon (dry ash-free basis), % (Cdaf)
|
79,32
|
Hydrogen(dry ash-free basis), % (Hdaf)
|
5,54
|
Nitrogen (dry ash-free basis), % (Ndaf)
|
2,08
|
Oxygen (dry ash-free basis), % (Odaf)
|
12,65
|
Chlorine, % (Cl)
|
0,02
|
Arsenic (dry basis), % (Asd)
|
0,0001
|
Phosphorous (dry basis), % (Pd)
|
0,027
|
Inertenite, % (I)
|
13
|
Liptinite, % (L)
|
3
|
Vitrinite, % (Vt)
|
83
|
Vitrinite reflectance, % (Ro)
|
0,57
|
Fusainized components, % (OK)
|
14
|
Roga index, ед. (RI)
|
0 (2:4)
|
ASH CHEMICAL COMPOSITION
Silicon oxide, % (SiO2)
|
47,66
|
Aluminum oxide, % (Al2O3)
|
19,73
|
Iron oxide, % (Fe2O3)
|
8,20
|
Calcium oxide, % (CaO)
|
8,94
|
Magnesium oxide, % (MgO)
|
2,88
|
Titanium oxide, % (TiO2)
|
0,93
|
Magnesium oxide, % (MnO2)
|
0,059
|
Phosphorus oxide, % (P2O5)
|
0,951
|
Sulphur oxide, % (SO3)
|
6,13
|
Sodium oxide, % (Na2O)
|
1,51
|
Potassium oxide, % (K2O)
|
1,34
|
Ash fusibility — deformation temperature, oC (Т1)
|
1190
|
Ash fusibility — hemispherical temperature, oC (Т2)
|
1240
|
Ash fusibility — fluid temperature, oC (Т3)
|
1270
|
Size, mm
|
0-300
|
Coal screenings 0-50 MM 6000 kcal/kg
High volatile thermal coal screenings with calorific value 6000 kcal/kg, size fraction according to State Standard 19242-73 — 0-50 mm.
Size, mm
|
0 — 50
|
Moisture, % (Wrt)
|
10,0 — 14,0
|
Ash (dry basis), % (Ad)
|
4,7 — 8,0
|
Volatility matter (dry basis), % (Vd), % (Vd)
|
36,0 — 39,5
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
40,0 — 44,0
|
Sulphur (dry basis), % (Sd)
|
0,3 — 0,6
|
Chlorine (dry basis), % (Cld)
|
0,02
|
Arsenic (dry basis), % (Asd)
|
0,000132
|
Calorific value (dry basis), kcal/kg (Qdi)
|
7160
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7766
|
Calorific value (as received), kcal/kg (Qir)
|
6006
|
Mineral impurities, %
|
—
|
Coal MINED AT KARAKANSKY-ZAPADNY OPEN-PIT
Rom Coal
High volatile thermal run-of-mine coal, size fraction according to State Standard 19242-73 — 0-200 (300) mm.
Moisture, % (Wrt)
|
15
|
Moisture of coal analysis sample, % (W a)
|
5
|
Ash (dry basis), % (Ad)
|
9
|
Fixed Carbone, % (Cfdaf)
|
57
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
42,5
|
Sulphur (dry basis), % (Sd)
|
0,39
|
Calorific value (as received), kcal/kg (Qir)
|
5500
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7500
|
Carbon (dry ash-free basis), % (Cdaf)
|
77,5
|
Hydrogen(dry ash-free basis), % (Hdaf)
|
5,3
|
Nitrogen (dry ash-free basis), % (Ndaf)
|
1,9
|
Oxygen (dry ash-free basis), % (Odaf)
|
16,5
|
Chlorine, % (Cl)
|
0,04
|
Arsenic (dry basis), % (Asd)
|
0,0006
|
Phosphorous (dry basis), % (Pd)
|
0,046
|
Inertenite, % (I)
|
11
|
Liptinite, % (L)
|
2
|
Vitrinite, % (Vt)
|
86
|
Vitrinite reflectance, % (Ro)
|
0,44
|
Fusainized components, % (OK)
|
11
|
Roga index, ед. (RI)
|
0
|
ASH CHEMICAL COMPOSITION
Silicon oxide, % (SiO2)
|
48,2-60,0
|
Aluminum oxide, % (Al2O3)
|
22,0-25,0
|
Iron oxide, % (Fe2O3)
|
5,6
|
Calcium oxide, % (CaO)
|
8,4
|
Magnesium oxide, % (MgO)
|
1,3
|
Titanium oxide, % (TiO2)
|
0,7
|
Magnesium oxide, % (MnO2)
|
0,01
|
Phosphorus oxide, % (P2O5)
|
0,5
|
Sulphur oxide, % (SO3)
|
6,5
|
Sodium oxide, % (Na2O)
|
0,9
|
Potassium oxide, % (K2O)
|
1,5
|
Ash fusibility — deformation temperature, oC (Т1)
|
1320
|
Ash fusibility — hemispherical temperature, oC (Т2)
|
1350
|
Ash fusibility — fluid temperature, oC (Т3)
|
1390
|
Size, mm
|
0-300
|
Coal screenings 0-50 MM
1
High volatile thermal coal screenings with calorific value 5400-5500 kcal/kg, size fraction according to State Standard 19242-73 — 0-50 mm.
2
High volatile thermal coal screenings with calorific value 5150-5250 kcal/kg, size fraction according to State Standard 19242-73 — 0-50 mm.
Size, mm
|
1
0 — 50
|
2
0 — 50
|
Moisture, % (Wrt)
|
14,5 — 16,5
|
16,0 — 18,5
|
Ash (dry basis), % (Ad)
|
8,5 — 10,5
|
9,0 — 12,5
|
Volatility matter (dry basis), % (Vd), % (Vd)
|
36,5 — 39,5
|
36,5 — 39,5
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
39,0 — 43,0
|
39,0 — 43,0
|
Sulphur (dry basis), % (Sd)
|
0,3 — 0,7
|
0,5 — 0,8
|
Chlorine (dry basis), % (Cld)
|
0,02
|
0,03
|
Arsenic (dry basis), % (Asd)
|
0,0003
|
0,0003
|
Calorific value (dry basis), kcal/kg (Qdi)
|
6880
|
6700
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7480
|
7480
|
Calorific value (as received), kcal/kg (Qir)
|
5490
|
5150 — 5250
|
Mineral impurities, %
|
—
|
—
|
Coal screenings 0-25 MM
High volatile thermal coal screenings, size fraction according to State Standard 19242-73 — 0-25 mm.
Size, mm
|
0 — 25
|
Moisture, % (Wrt)
|
15,0 — 18,0
|
Ash (dry basis), % (Ad)
|
9,0 — 13,0
|
Volatility matter (dry basis), % (Vd), % (Vd)
|
37,0 — 40,0
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
40,0 — 44,0
|
Sulphur (dry basis), % (Sd)
|
0,5 — 0,8
|
Chlorine (dry basis), % (Cld)
|
0,02
|
Arsenic (dry basis), % (Asd)
|
0,0003
|
Calorific value (dry basis), kcal/kg (Qdi)
|
6650
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7480
|
Calorific value (as received), kcal/kg (Qir)
|
5000 — 5200
|
Mineral impurities, %
|
—
|
Screened Coal 25-50 MM
High volatile thermal coal screenings, size fraction according to State Standard 19242-73 — 25-50 mm.
Size, mm
|
25 — 50
|
Moisture, % (Wrt)
|
14,0 — 16,0
|
Ash (dry basis), % (Ad)
|
7,0 — 9,0
|
Volatility matter (dry basis), % (Vd), % (Vd)
|
36,0 — 39,0
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
39,0 — 43,0
|
Sulphur (dry basis), % (Sd)
|
0,2 — 0,7
|
Chlorine (dry basis), % (Cld)
|
0,04
|
Arsenic (dry basis), % (Asd)
|
0,0003
|
Calorific value (dry basis), kcal/kg (Qd)
|
6870
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7505
|
Calorific value (as received), kcal/kg (Qir)
|
5450 — 5550
|
Mineral impurities, %
|
—
|
Screened Coal 25-300 MM
High volatile thermal coal screenings, size fraction according to State Standard 19242-73 — 25-300 mm.
Size, mm
|
25 — 300
|
Moisture, % (Wrt)
|
14,0 — 16,0
|
Ash (dry basis), % (Ad)
|
7,0 — 9,0
|
Volatility matter (dry basis), % (Vd), % (Vd)
|
36,0 — 39,0
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
39,0 — 43,0
|
Sulphur (dry basis), % (Sd)
|
0,2 — 0,6
|
Chlorine (dry basis), % (Cld)
|
0,02
|
Arsenic (dry basis), % (Asd)
|
0,0003
|
Calorific value (dry basis), kcal/kg (Qd)
|
6880
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7510
|
Calorific value (as received), kcal/kg (Qir)
|
5500 — 5600
|
Mineral impurities, %
|
2
|
Screened Coal 13-300 MM
High volatile thermal coal screenings, size fraction according to State Standard 19242-73 — 13-300 mm.
Size, mm
|
13 — 300
|
Moisture, % (Wrt)
|
15,0 — 17,0
|
Ash (dry basis), % (Ad)
|
8,0 — 10,0
|
Volatility matter (dry basis), % (Vd), % (Vd)
|
36,0 — 39,0
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
39,0 — 43,0
|
Sulphur (dry basis), % (Sd)
|
0,2 — 0,6
|
Chlorine (dry basis), % (Cld)
|
0,02
|
Arsenic (dry basis), % (Asd)
|
0,0003
|
Calorific value (dry basis), kcal/kg (Qd)
|
6880
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7510
|
Calorific value (as received), kcal/kg (Qir)
|
5400 — 5500
|
Mineral impurities, %
|
3
|
Screened Coal 50-300 MM
High volatile thermal coal screenings, size fraction according to State Standard 19242-73 — 50-300 mm.
Size, mm
|
50 — 300
|
Moisture, % (Wrt)
|
14,0 — 16,5
|
Ash (dry basis), % (Ad)
|
7,0 — 9,5
|
Volatility matter (dry basis), % (Vd), % (Vd)
|
36,0 — 39,0
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
39,0 — 43,0
|
Sulphur (dry basis), % (Sd)
|
0,2 — 0,6
|
Chlorine (dry basis), % (Cld)
|
0,04
|
Arsenic (dry basis), % (Asd)
|
0,0003
|
Calorific value (dry basis), kcal/kg (Qd)
|
6900
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7520
|
Calorific value (as received), kcal/kg (Qir)
|
5500 — 5600
|
Mineral impurities, %
|
3
|
Other screened coal
High volatile thermal screened coal, size fraction 30-60 mm.
Size, mm
|
30 — 60
|
Moisture, % (Wrt)
|
14,0 — 16,0
|
Ash (dry basis), % (Ad)
|
7,0 — 9,0
|
Volatility matter (dry basis), % (Vd), % (Vd)
|
36,0 — 39,0
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
39,0 — 43,0
|
Sulphur (dry basis), % (Sd)
|
0,2 — 0,7
|
Chlorine (dry basis), % (Cld)
|
0,04
|
Arsenic (dry basis), % (Asd)
|
0,0003
|
Calorific value (dry basis), kcal/kg (Qd)
|
6870
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7505
|
Calorific value (as received), kcal/kg (Qir)
|
5450 — 5550
|
Mineral impurities, %
|
-
|
High volatile thermal screened coal, size fraction 40-60 mm.
Size, mm
|
40 — 60
|
Moisture, % (Wrt)
|
14,0 — 16,0
|
Ash (dry basis), % (Ad)
|
7,0 — 9,0
|
Volatility matter (dry basis), % (Vd), % (Vd)
|
36,0 — 39,0
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
39,0 — 43,0
|
Sulphur (dry basis), % (Sd)
|
0,2 — 0,7
|
Chlorine (dry basis), % (Cld)
|
0,04
|
Arsenic (dry basis), % (Asd)
|
0,0003
|
Calorific value (dry basis), kcal/kg (Qd)
|
6870
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7505
|
Calorific value (as received), kcal/kg (Qir)
|
5450 — 5550
|
Mineral impurities, %
|
-
|
High volatile thermal screened coal, size fraction 60-300 mm.
Size, mm
|
60 — 300
|
Moisture, % (Wrt)
|
14,0 — 16,5
|
Ash (dry basis), % (Ad)
|
7,0 — 9,5
|
Volatility matter (dry basis), % (Vd), % (Vd)
|
36,0 — 39,0
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
39,0 — 43,0
|
Sulphur (dry basis), % (Sd)
|
0,2 — 0,6
|
Chlorine (dry basis), % (Cld)
|
0,04
|
Arsenic (dry basis), % (Asd)
|
0,0003
|
Calorific value (dry basis), kcal/kg (Qd)
|
6900
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7520
|
Calorific value (as received), kcal/kg (Qir)
|
5500 — 5600
|
Mineral impurities, %
|
3
|
High volatile thermal screened coal, size fraction 30-300 mm.
Size, mm
|
30 — 300
|
Moisture, % (Wrt)
|
14,0 — 16,0
|
Ash (dry basis), % (Ad)
|
7,0 — 9,0
|
Volatility matter (dry basis), % (Vd), % (Vd)
|
36,0 — 39,0
|
Volatility matter (dry ash-free basis), % (Vdaf)
|
39,0 — 43,0
|
Sulphur (dry basis), % (Sd)
|
0,2 — 0,6
|
Chlorine (dry basis), % (Cld)
|
0,02
|
Arsenic (dry basis), % (Asd)
|
0,0003
|
Calorific value (dry basis), kcal/kg (Qd)
|
6880
|
Calorific value (dry ash-free basis), kcal/kg (Qdaf)
|
7510
|
Calorific value (as received), kcal/kg (Qir)
|
5500 — 5600
|
Mineral impurities, %
|
3
|