Destruction of polychlorinated biphenyls during solvent distilla

Details Destruction of polychlorinated biphenyls during solvent distilla Destruction of polychlorinated biphenyls during solvent distilla

1982-09-07

1984-10-16

Hruskoci, Peter A.

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

203 36, 203 37, 208282, 210765, 210909, 585469, C07C 710

Patent

active

044773544

ABSTRACT:
A method is provided for removing polychlorinated biphenyl compounds (PCB) from oil contaminated therewith comprising the steps of extracting said oil with organic solvent, separating the extract, and distilling the solvent from said extract in the presence of a base.

REFERENCES:
patent: 3929586 (1975-12-01), Slikkers, Jr.
patent: 4334102 (1982-06-01), Decker et al.
patent: 4340471 (1982-07-01), Jordan
patent: 4353793 (1982-10-01), Brunelle
patent: 4379746 (1983-04-01), Norman et al.
patent: 4379752 (1983-04-01), Norman
patent: 4416767 (1983-11-01), Jordan
Parker and Cox, Plant Engineering, Aug. 21, 1980, p. 133.

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