Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
Patent
1992-06-01
1993-04-06
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Producing or treating free metal
75580, 75959, 110346, B65D 8310
Patent
active
051999730
ABSTRACT:
A method of successfully disposing of, or recycling, waste metals comprising placing the waste metals in an aluminum container, placing the container in a crucible containing a mixture of powdered aluminum and iron oxide, initiating a self-sustaining reaction between the oxide and the metal that oxidizes the aluminum and reduces the iron and heats the contents of the crucible to 4,000.degree. F. or higher to melt the waste metals and the iron and produce an ingot of the iron and the metal from the sharps and aluminum oxide slag, and trapping the heat and reaction products above the crucible with a hood of refractory material which covers the crucible and is sealed by partial immersion in loosely packed sand. The hood enables complete containment and incineration of the reaction products. The ingot and the slag can be recycled.
REFERENCES:
patent: 2369112 (1945-02-01), Adeline
patent: 2370610 (1945-02-01), Adeline
patent: 4842138 (1989-06-01), Sandel et al.
patent: 5005496 (1991-04-01), Nagata
Kunes, Ellen-"The Trashing of America"-OMNI Feb. 1988-pp. 3-7.
"Final Infectious Waste Regulations"-BFI New Orleans-pp. 1-12.
BFI Waste Systems Browning-Ferris Industries-"EPC Guide for Infectious Waste Management"-U.S. Environmental Protection Agency Office May 1986.
LandOfFree
Method of disposing of medical sharps does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of disposing of medical sharps, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of disposing of medical sharps will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-532998