Speaker
DIMITRI Tikhonov
(NLMK, Novolipetsk Steel, Lipetsk, Russia)
Description
Novolipetsk Steel is the key company within NLMK Group. The company includes all steelmaking
and servicing facilities. Iron ore raw materials and fluxes for sinter production are
delivered from mining and concentration plants of the Group. Coke at the company and at
Altai-Koks - the Group’s plant - is produced from purchased coal. In order to improve
competitiveness, starting from 2013 at all production stages of the company and plants
supplying raw materials and coke to it, systematic work has been performed aimed at
improvement of processes according to the principles of the approved concept “Ideal
technology”:
- compliance of quality and consumption of burden and process fuel with conditions of
physical and chemical processes in facilities necessary for achieving required product quality;
- maximum use of design capacities of facilities;
- environmental friendliness.
As a result, within 30 months of the company’s operation coal purchasing for production of
coke calculated per ton of hot metal has been reduced by more than 14%, production of hot
metal, steel has increased by 10-15%, and 3-5%, respectively, production capacity of blast
furnaces has grown by 15-25 %.
Author
S.V. Filatov
(NLMK, Novolipetsk Steel, Lipetsk, Russia)
Co-authors
D.V. Vorsina
(NLMK, Novolipetsk Steel, Lipetsk, Russia)
DIMITRI Tikhonov
(NLMK, Novolipetsk Steel, Lipetsk, Russia)
I.F. Kurunov
(NLMK, Novolipetsk Steel, Lipetsk, Russia)