Treatment of oil-in-water emulsions

Details Treatment of oil-in-water emulsions Treatment of oil-in-water emulsions

1978-04-07

1980-01-08

Padgett, Benjamin R.

Compositions

Preservative agents

Anti-corrosion

210 43, B01D 1704

Patent

active

041826892

ABSTRACT:
Petroleum is separated from an "oil-in-water" emulsion containing water-soluble polymer prior to refining by adding amphoteric metal cations to the emulsion to form a flocculate and then treating the resulting flocculate with a strong base to recover the oil and metal.

REFERENCES:
patent: 2740804 (1956-04-01), Glazier
patent: 3741908 (1973-06-01), Dalley
patent: 3931005 (1976-01-01), Gasser
patent: 4014801 (1977-03-01), Fullinwider et al.
patent: 4026794 (1974-05-01), Mauceri

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