Method of destruction of polychlorinated biphenyls
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United States of America Patent
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Apr 12, 1983
Issued Date -
N/A
app pub date -
Jun 18, 1981
filing date -
Aug 18, 1980
priority date (Note) -
Expired
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Abstract
A field method for removing polychlorinated biphenyls (PCB's) and similar halogenated aromatic hydrocarbons from silicone based oils and hydrocarbon fluids such as transformer oils contaminated with them by contacting the contaminated oil with a hydrocarbon dispersion of sodium, reacting the mixture of oil and sodium dispersion at a temperature above about 75.degree. C., and passing the treated oil through a filter medium or other separating means to remove particulate and other contaminating material.
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