Cleaning and liquid contact with solids – Processes – Including regeneration – purification – recovery or separation...
Patent
1987-10-26
1989-06-27
Pal, Asok
Cleaning and liquid contact with solids
Processes
Including regeneration, purification, recovery or separation...
134 251, 134 26, 585861, 210908, 210909, B08B 308
Patent
active
048419982
ABSTRACT:
A method of decontaminating soil consisting of removing organic hazardous waste from contaminated soil with an aqueous ammonia solution. The resulting aqueous ammonia solution containing organic hazardous waste is further processed to isolate the organic hazardous waste in a small volume for disposal. Soil so treated can be returned to excavation site without further processing.
REFERENCES:
patent: 4392892 (1983-07-01), Wagner et al.
patent: 4405448 (1983-09-01), Googin et al.
patent: 4424081 (1984-01-01), Giguere
patent: 4507155 (1985-03-01), Cheek
patent: 4574013 (1986-03-01), Peterson
patent: 4662948 (1987-05-01), Weitzman
patent: 4698148 (1987-10-01), Keane
patent: 4699667 (1987-10-01), Walsh
patent: 4726905 (1988-02-01), Friedman et al.
"Biodegradation of Hazardous Organic Pollutants", Emission & Effluent Control.
Robert Scholz, et al., "Mobile System for Extracting Spilled Hazardous Materials from Excavated Soils", Section 1, pp. 1-9, Municipal Environmental Research Laboratory.
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