Number | Name | Date | Kind |
---|---|---|---|
3443931 | Beggs et al. | May 1969 | |
4597564 | Hanewald et al. | Jul 1986 | |
4622905 | MacDougall et al. | Nov 1986 | |
4676741 | Pargeter | Jun 1987 | |
4701214 | Kaneko et al. | Oct 1987 | |
5186741 | Kotraba et al. | Feb 1993 | |
5601631 | Rinker et al. | Feb 1997 | |
5730775 | Meissner et al. | Mar 1998 | |
5782957 | Rinker et al. | Jul 1998 |
Entry |
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F.N. Griscom, et al., Steel Times, vol. 222, No. 12, pp. 491-493, "The Fastmet Process Coal Based Direct Reduction for the EAF", Dec., 1994. |
R.H. Hanewald et al., Iron and Steel Engineer, vol. 62, No. 3, pp. 62-67, "Recovery of Metals from Steel Wastes and Production of DRI by the INMETCO Process", Mar., 1985. |