Demetallization of asphaltene-containing petroleum hydrocarbons

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

C - Chemistry, Metallurgy

10

G

196/133

C10G 45/00 (2006.01)

Patent

CA 1046444

PROCESS FOR THE DEMATALLISATION OF ASPHALTENE-CONTAINING PETROLEUM HYDROCARBONS (D#71,200 - DTA-96-F) 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 and 650° C. to a volatile content of less than 20 weight %. -I-

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