Recycling of Blast Furnace Sludge through Carbochlorination and Direct Reduction: Increasing Material Circularity in Ironmaking

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Selective Removal of Zinc From BF High Zinc Filter Cake

At Tata Steel IJmuiden a part of the blast furnace dust is not recycled to prevent too high zinc levels in the blast furnace. Blast furnace dust is first separated from the off-gas into dry dust and sludge. The dry dust is collected in a dust bag and is directly transported to the sinyter plant. Then the sludge is separated by size through...