Radioactive waste treatment apparatus

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition – Control element responds proportionally to a variable signal...

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Details

110215, 110237, 422159, 422172, B01D 5334, B01J 1924, G21F 900

Patent

active

044168551

ABSTRACT:
Radioactive waste treatment apparatus in which the waste is burned in a controlled combustion process, the ash residue from the combustion process is removed and buried, the gaseous effluent is treated in a scrubbing solution the pH of which is maintained constant by adding an alkaline compound to the solution while concurrently extracting a portion of the scrubbing solution, called the blowdown stream. The blowdown stream is fed to the incinerator where it is evaporated and the combustibles in the blowdown stream burned and the gaseous residue sent to the scrubbing solution. Gases left after the scrubbing process are treated to remove iodides and are filtered and passed into the atmosphere.

REFERENCES:
patent: 3464375 (1969-09-01), Tarbox
patent: 3476062 (1969-11-01), Ramires
patent: 3572264 (1971-03-01), Mercer
patent: 3601070 (1971-08-01), Lambiris
patent: 3741133 (1973-06-01), Kleinfelter
patent: 3812793 (1974-05-01), Solomon
patent: 3848548 (1974-11-01), Bolejack, Jr. et al.
patent: 3922974 (1975-12-01), Hempelmann
patent: 3925039 (1975-12-01), Ziegler
patent: 3989465 (1976-11-01), Onnen
patent: 4019896 (1977-04-01), Appleby
patent: 4036593 (1977-07-01), Satoh
patent: 4098200 (1978-07-01), Dauvergne
patent: 4155977 (1979-05-01), Baker
patent: 4223614 (1980-09-01), Barkuus et al.
"Radioactive Waste Incineration Studies at the Los Alamos Scientific Laboratory" by Stretz et al., submitted to American Nuclear Society Annual Mtg-Jun. 9-13, 1980.
"Controlled-Air Incineration of Transuranic-Contaminated Solid Waste" by L. C. Borduin, et al., presented to the 14th ERDA Air Cleaning Conference-Aug. 2-4, 1976.
"Operation of a Prototype High-Level Alpha Solid Waste Incinerator by H. E. Hootman et al., Savannah River Lab-E.I. Du Pont de Nemours & Co. Presented at American Nuclear Society 1979 Winter Mtg on 11/16/79.
"Volume Reduction of Liquid & Solid Radioactive Wastes Using a Fluidized Bed Calciner/Incinerator" by J. R. May (Newport News Industrial Corp.) Oct. 3-7, 1978.
"Incineration" pp. 83-112 Recommended Methods of Reduction, Neutralization, Recovery, or Disposal of Hazardous Waste, vol. III, Disposal Process Descriptions, Ultimate Disposal, Incineration and Pyrolysis Processes by TRW Systems Group-Aug. 1973.

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