Mineral oils: processes and products – Refining – Purifying used oil
Patent
1984-08-20
1986-10-07
Hruskoci, Peter
Mineral oils: processes and products
Refining
Purifying used oil
208183, 208188, 208251R, 210724, 210737, 210756, 210774, 210778, 210806, 252631, 252635, C10M17500
Patent
active
046157948
ABSTRACT:
A method of removing radioactive waste from oil in which all particulates, radioactive contaminants, and moisture are removed from the oil. Particulate matter is removed from the oil by a combination of filtering and heating. Radioactive contaminants are reacted with chlorine to form salts which are removed by filtration. Moisture is removed by use of a flash tank.
REFERENCES:
patent: 3764553 (1973-10-01), Kirby
patent: 3923643 (1975-12-01), Lewis et al.
patent: 4431524 (1984-02-01), Norman
Chemical Abstract 96:26227m "Purification of Radioactive Oil," Soviet Union Patent 784,592, 9/7/81.
Hruskoci Peter
McGonagle John P.
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