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| converter sludge (Alexander Demidov); converter slag (The converter slag is usually recycled to the smelting stage due to the high content of copper in this by-product. Converter gas contains more than 10% of sulfur ... WK Alexander Demidov) | |||
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| converter sludge (Alexander Demidov); converter slag (The converter slag is usually recycled to the smelting stage due to the high content of copper in this by-product. Converter gas contains more than 10% of sulfur ... WK Alexander Demidov) | |||