Removal of indigenous metal impurities from an oil with phosphor

Mineral oils: processes and products – Refining – Metal contaminant removal

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Details

208253, C10G 2916, C10G 2302

Patent

active

041927362

ABSTRACT:
Indigenous metal impurities in an oil are removed by contacting the oil with a novel solid consisting essentially of porous alumina containing a minor amount of phosphorus. The contacting is carried out under oil demetallizing conditions.

REFERENCES:
patent: 2764525 (1956-09-01), Porter et al.
patent: 2987470 (1961-06-01), Turken
patent: 3432442 (1969-03-01), Gleim
patent: 3819509 (1974-06-01), Wolk et al.
patent: 3964995 (1976-06-01), Wolk et al.

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