OJSC Altai-Koks produces and supplies the best metallurgical coke in Russia to its customers all over the world. The process flow chart of coke screening makes it possible to ship any coke fraction at customer’s option. 

Product	Dimensions	Use	Sertificate
Blast furnace coke	25- 80mm	In blast-furnaces for iron making. For reduction of lead, tin and copper ores, in zinc production, for lime and cement calcination.
Cupola coke	+60 mm and above	In cupola-furnaces in foundry.
Cupola coke	+40 mm and above	In cupola-furnaces in foundry.
Cupola coke	80 mm and above	In cupola-furnaces in foundry.
Coke nut	10-25 mm	In ferroalloy production (ferrosilicon, ferrochromium, ferromanganese, etc.) and electrode production.
Coke breeze	below 10 mm	For sintering of iron ores and electrodes.
Blast furnace coke	40 mm and above	In blast-furnaces for iron making. For reduction of lead, tin and copper ores, in zinc production, for lime and cement calcination.
Blast furnace coke	25 mm and above	In blast-furnaces for iron making. For reduction of lead, tin and copper ores, in zinc production, for lime and cement calcination.
Blast furnace coke	25-40 mm	In blast-furnaces for iron making. For reduction of lead, tin and copper ores, in zinc production, for lime and cement calcination.

Coke quality characteristics

Moisture content	0.6-3%
Volatile matter content	0.8-1.0%
Sulfur content	0.5%
Phosphorus content	0.05%
Alkali content	0.28-0.35%
Reactive capacity (CRI)	25 -27%
Coke strength after reaction with CO2  (CSR)	62-64%
Mechanical strength	M40 80-82%
	M10 7.5 -8.5%
Content of class > 80 mm	3-5%
Content of class < 25 mm	4.5%