Process for cleaning debris containing pollutants

Details Process for cleaning debris containing pollutants Process for cleaning debris containing pollutants

1992-02-28

1994-03-22

Breneman, R. Bruce

Cleaning and liquid contact with solids

Processes

Work handled in bulk or groups

134 12, 134 21, 134 26, 134 40, B08B 300, B08B 308

Patent

active

052960404

ABSTRACT:
Process for the cleaning of debris containing water and contaminated with pollutants using solvents, including the steps of: addition of the solvent to the material to be treated, followed by thorough mixing; separation of the liquid phase containing the pollutants; stripping of the remaining solvent from the residue; and recovery of the solvent obtained in the last two steps.

REFERENCES:
patent: 4606774 (1986-08-01), Morris
patent: 4793937 (1988-12-01), Meenan et al.
patent: 4801384 (1989-01-01), Steiner
patent: 5039380 (1991-08-01), Berg
patent: 5055196 (1991-10-01), Darian et al.

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