Method for removing polyhalogenated hydrocarbons from nonpolar o

Details Method for removing polyhalogenated hydrocarbons from nonpolar o Method for removing polyhalogenated hydrocarbons from nonpolar o

1981-06-01

1982-09-28

Gantz, Delbert E.

Mineral oils: processes and products

Refining

Halogen contaminant removal

585864, C10G 2900, C10G 2906, C10G 2920

Patent

active

043517188

ABSTRACT:
A method is provided for reducing the level of polychlorinated aromatic hydrocarbons, "PCB's", while dissolved in an organic solvent, for example, transformer oil. Removal of the polychlorinated aromatic hydrocarbon, can be accomplished by treating the contaminated solution with a mixture of polyethyleneglycol and an alkali metal hydroxide.

REFERENCES:
patent: 2212105 (1940-08-01), Yabroff
patent: 2481300 (1949-09-01), Engel
The Reaction of PCB's with Sodium, Oxygen, and Polyethylene Glycols, Pytlewski et al, pp. 72-76, Franklyn Research Center, Phila., PA 19103.

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