Abstract
In pilot-plant tests, U.S. Steel Corp. has shown that its two-stage iron-ore reduction process utilizing hydrogen is technically feasible. A 2000-tpd commercial unit has been designed, but economic considerations have delayed construction.
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Reed, T.F., Agarwal, J.C. & Shipley, E.H. NU-Iron, A Fluidized-Bed Reduction Process. JOM 12, 317–320 (1960). https://doi.org/10.1007/BF03377977
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DOI: https://doi.org/10.1007/BF03377977