Demetallization of asphaltene-containing petroleum hydrocarbons

Details Demetallization of asphaltene-containing petroleum hydrocarbons Demetallization of asphaltene-containing petroleum hydrocarbons

1975-05-16

1977-02-01

Horwitz, D.

Mineral oils: processes and products

Refining

Metal contaminant removal

208251R, C10G 2500

Patent

active

040060772

ABSTRACT:
Metals are removed from metal- and asphaltene-containing petroleum oils by contacting the oil with pellets of sorptive type attapulgus clay which has been extruded and then dried at a temperature between about 100.degree. and 650.degree. C. to a volatile content of less than 20 weight %.

REFERENCES:
patent: 2905625 (1959-09-01), Berger
patent: 3530066 (1970-09-01), Kuwata et al.

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