Coke
Products of ISD Kokszoló Ltd.
|
1.
Blast-furnace and foundry coke
|
Blast-furnace coke
|
|
Foundry coke
|
Grain size
[mm]
|
+25
|
|
60-80
|
|
+80
|
Moisture
max. [%]
|
0,8
ill. 5,0
|
|
5,0
|
|
5,0
|
Ash
[dry] max. [%]
|
11,0
|
|
9,0
|
|
9,0
|
Volatile
max. [%]
|
1,0
|
|
1,0
|
|
1,0
|
Sulphur
max. [%]
|
0,8
|
|
0,8
|
|
0,8
|
Drum strength
min. [%]
|
80,0
|
|
80,0
|
|
78,0
|
Friability
max. [%]
|
7,0
|
|
9,0
|
|
9,0
|
2.
Household coke
|
Cube
|
Egg
I.
|
Egg
II.
|
Pearl
|
Culm
|
Grain size
[mm]
|
40-60
|
20-40
|
10-25
|
3-10
|
0-10
|
Moisute/1
max. [%]
|
|
|
1,0
|
1,0
|
1,0
|
Moisute/2
max. [%]
|
7,0
|
7,0
|
10,0
|
|
13,0
|
Ash
[dry] max. [%]
|
11,0
|
11,5
|
11,5
|
13,0
|
14,0
|
Volatile
max. [%]
|
1,0
|
1,0
|
1,0
|
1,0
|
1,0
|
Sulphur
max. [%]
|
0,8
|
0,8
|
0,8
|
0,8
|
0,8
|
Phosphorus
max. [%]
|
|
|
0,03
|
0,03
|
0,03
|
Caloric
value
min. [kJ/kg]
|
28500
|
28500
|
28500
|
28000
|
28000
|
/1
Dry quenched
|
/2
Wet quenched
|
3.
Liquid sulphur
|
Sulphur content
min. [m%]
|
99,9
|
4.
Coke oven benzene
|
Density
on
20 °C-on [g/cm3]
|
0,88
|
|
Benzene
content
min. [%]
|
70,0
|
5.
Coal tar
|
Combustion
heat
[kJ/kg]
|
37000-38000
|
|
Caloric
value
[kJ/kg]
|
36000-37000
|
6.
Coke oven gas
|
Combustion
heat in physical normal state [kJ/m3]
|
19400-21500
|
|
Caloric
value in physical normal state [kJ/m3]
|
17000-18000
|
7.
Blown black pitch
|
Softening point
(K-S) °C
|
80-90
|
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