Mineral oils: processes and products – Refining – Halogen contaminant removal
Patent
1984-06-04
1985-07-02
Davis, Curtis R.
Mineral oils: processes and products
Refining
Halogen contaminant removal
174 14R, 210909, C10G 2116
Patent
active
045266778
ABSTRACT:
Polyhalogenated biphenyls such as PCB's, contained in transformer or capacitor oils, are removed from the transformer or capacitor oils by means of a combustible adsorbent which selectively adsorbs polyhalogenated biphenyls from transformer oils and the like. The adsorbent containing the adsorbed polyhalogenated biphenyls and the polyhalogenated biphenyls adsorbed thereon are destroyed by combustion in a molten salt.
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Ashworth Joseph A.
Grantham LeRoy F.
Davis Curtis R.
Field Harry B.
Hamann H. Fredrick
Rockwell International Corporation
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