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AIR LIQUIDE has been continuously developing new gas applications dedicated to the steel industry with the same objective : increasing the competitiveness of its customers. Air Liquide can effectively contribute to improve the productivity of the ste

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Low Purity Oxygen for Blast Furnace Applications (PCI) : OXIAL


Low Purity Oxygen for Blast Furnace Applications (PCI)

Low Purity Oxygen for Blast Furnace Applications (PCI) : OXIAL

High Oxygen Injection in Copper & Nickel Converter

Oxygen is used in an oxidation process in Copper/Nickel converters. By injecting enriched air in the liquid matte, the sulphur combines into SO2 which is evacuated in the off-gases.

Cast Iron ALJET™ Rotary Furnace

The mechanical characteristic of iron obtained with the ALJET™ rotary furnace manufactured by SOGEMI are as good as or better than those obtained with a cupola furnace. 

Cast Iron Cupola furnaces

Oxygen in enrichment or in supersonic injection will boost your cupola with the following advantages :

Low Purity Oxygen for Blast Furnace Applications (PCI) : OXIAL

Oxygen in Smelting Furnace

O2 injection

You would like to increase your productivity, simplify the management of your gas supplies and improve the yield of your process or production sites. At the same time, you have to meet higher safety standards in order to conform to regulations and address environmental demands.

Aluminium Degasing

Removal of hydrogen from molten aluminium and removal of oxides & inclusions.

Laddle preheating

Oxy ful burners for laddle preheating

Ladle Maintenance


Surface Protection

The process SPAL (Surface Protection AIR LIQUIDE) uses cryogenic liquids to deter liquid metal oxidation. The liquids used are argon or nitrogen.

Aluminium Recycling

Aluminium recycling furnaces and aluminium dross recovery furnace are optimized when using the ALBACH burner technology

Lead Recycling

Your lead battery recycling plant can make the most of our extensive expertise in the oxycombustion process of your smelting reduction furnace and your lead bullion refinery kettles.


SPAL: for inerting molten metal baths
ALCASTING: for tun dish mould shrouding

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