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US 2025/0179598 A1Published application
Method for recycling chromium oxide and forming chromium-alloy steel
AssigneeSaudi Iron and Steel Company (Hadeed)
InventorsMansour Nasser ALHARBI, Sami Muteib ALMUTAIRI, Malleswara Rao TADIBOYINA
Life of this patent
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Abstract
Disclosed are processes for recycling chromium oxide and producing chromium-alloy steel. Chromium oxide is reduced to metallic chromium and metallic chromium is mixed with steel to form chromium-alloy steel.
Claims20
A process for recycling chromium oxide and forming chromium-alloy steel, the process comprising:
- adding an effective amount of a first composition comprising chromium oxide to a second composition comprising molten steel;
- and
- reducing the chromium oxide under conditions suitable to form metallic chromium, wherein the metallic chromium gets mixed with the molten steel to form chromium-alloy steel.
Dependencies are inferred from the claim text.