C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
196/228
C10G 25/00 (2006.01)
Patent
CA 1117062
ABSTRACT OF THE DISCLOSURE A process is disclosed for demetallizing heavy hydrocarbon oils, by contacting the oil at elevated temperature with acidified active carbon. The process is particularly useful as a pretreatment of the heavy hydro- carbons for subsequent catalytic processes which are impaired by metals such as nickel and vanadium.
306712
Shell Canada Limited
Smart & Biggar
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