Abstract
Republic Steel and National Lead have combined forces to produce a direct reduction process specifically adapted to U. S. ores, both high and low grade.
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References
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Stewart, A., Work, H.K. R-N direct reduction process. JOM 10, 460–464 (1958). https://doi.org/10.1007/BF03398230
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DOI: https://doi.org/10.1007/BF03398230