Cleaning and liquid contact with solids – Processes – Work handled in bulk or groups
Patent
1981-09-18
1983-07-12
Caroff, Marc L.
Cleaning and liquid contact with solids
Processes
Work handled in bulk or groups
134 40, B08B 308
Patent
active
043928927
ABSTRACT:
Oils or petroleum hydrocarbons are separated from solid or solid/liquid mixtures thereof with soil, sand or oil processing residues, by treating these oil-containing mixtures with an aqueous solution or dispersion of a crude extract of microbially produced glycolipids and separating the oil-containing phase from the aqueous phase.
REFERENCES:
patent: 3688781 (1972-09-01), Talley
patent: 3693733 (1972-09-01), Teague
patent: 3996134 (1976-12-01), Osborn et al.
Jahn-Held Wilhelm
Lindorfer Walter
Schulz Walther
Wagner Fritz
Caroff Marc L.
Gesellschaft fur Biotechnologische Forschung
Reynolds Florence U.
Wintershall Aktiengesellschaft
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