CPC C21B 5/007 (2013.01) [C22B 1/2406 (2013.01); C22C 38/00 (2013.01); C21C 5/00 (2013.01)] | 10 Claims |
1. A carbon-negative metal product that is characterized by a carbon intensity less than 0 kg CO2e per metric ton of the carbon-negative metal product, wherein the carbon-negative metal product contains from about 50 wt % to about 100 wt % of one or more metals and optionally one or more alloying elements;
wherein the one or more alloying elements are selected from Al, Bi, B, C, Ce, Cr, Cu, Fe, H, Mg, Mn, Mo, N, Nb, Ni, P, Pb, Si, Sn, S, Ta, Ti, W, V, Zr, Zn, or combinations thereof; and
wherein the one or more alloying elements include hydrogen.
|