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Arcelor Mittal commissions revamping of gas mixing station for rail mill reheating furnace

Gas distribution system at Arcelor Mittal Asturias, Gijón

Tarcento, 19. janv. 2024

Arcelor Mittal, one of Europe's largest steel manufacturers, recently placed an order with SMS group for the modification of the existing gas mixing station for the rail reheating furnace at the Gijón site in Spain. The furnace is currently operated by a mix of blast furnace gas (BFG), coke oven gas (COG), and natural gas.

Summary

New nitrogen injection system will permit to operate reheating furnace with a blend of coke oven gas and nitrogen thus avoiding downtimes when the blast furnace gas is unavailable.

Exploitation of lean gases is an extremely profitable practice since it abates the operative costs and reduces the carbon emissions generated by flaring. One of the operative difficulties is related to the inconstant flow and availability of lean gases that may cause unplanned production stoppages. The new nitrogen injection system supplied by SMS group will permit to operation of the furnace with a blend of COG and nitrogen thus avoiding downtimes when the BFG is unavailable.

The modernization is planned to be completed in spring 2024.

This is another step forward in the long-lasting relationship between SMS group and Arcelor Mittal Asturias.