Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace
Reexamination Certificate
2005-05-20
2010-11-02
Wyszomierski, George (Department: 1793)
Metallurgical apparatus
Means for treating ores or for extracting metals
By means applying heat to work, e.g., furnace
C266S267000
Reexamination Certificate
active
07824603
ABSTRACT:
An apparatus for reducing a metalliferous material in a fluidized bed includes a vessel for containing the fluidized bed, a mechanism for supplying the metalliferous material, a solid carbonaceous material, an oxygen-containing gas, and a fluidizing gas into the vessel for forming the fluidized bed in the vessel. The oxygen-containing gas supply mechanism includes one or more than one oxygen-containing gas injection lance having a lance tip with an outlet that is positioned for injecting the oxygen-containing gas in a downward flow into the vessel within a range of plus or minus 40° to the vertical.
REFERENCES:
patent: 3753685 (1973-08-01), Tajima et al.
patent: 4374663 (1983-02-01), Collin et al.
patent: 2003/0090044 (2003-05-01), Li
patent: 11131118 (1999-05-01), None
patent: 2004057038 (2004-07-01), None
Dry Rod
Eichberger Heinz
Orth Andreas
Philp Donald Keith
Van Gemund, legal representative Jeantine
Chernoff Vilhauer & McClung & Stenzel
McGuthry-Banks Tima M
Outotec Oyj
Wyszomierski George
LandOfFree
Direct reduction apparatus and process does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Direct reduction apparatus and process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Direct reduction apparatus and process will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4178831