Upgrading heavy hydrocarbon oils using sodium hypochlorite

Details Upgrading heavy hydrocarbon oils using sodium hypochlorite Upgrading heavy hydrocarbon oils using sodium hypochlorite

1984-08-09

1986-07-22

Dixon, Jr., William R.

Mineral oils: processes and products

Refining

Metal contaminant removal

208190, 208226, 208230, C10G 2904

Patent

active

046018166

ABSTRACT:
Hydrocarbon oils, particularly petroleum residua, are demetallized by contacting the oil first with an aqueous solution of a hypochlorite such as sodium hypochlorite or calcium hypochlorite and subsequently subjecting at least the oil fraction thereof to a solvent deasphalting step.

REFERENCES:
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patent: 1930216 (1933-10-01), Weber
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patent: 3294678 (1966-12-01), Gleim
patent: 3387941 (1968-06-01), Murphy et al.
patent: 3660512 (1972-05-01), Hamby et al.
patent: 4395330 (1983-07-01), Auboir et al.
patent: 4421639 (1983-12-01), Lambert et al.

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