Method of removing contaminant from a hydrocarbonaceous fluid

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

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208251H, C10G 2904

Patent

active

040038297

ABSTRACT:
Method of removing a contaminant, such as arsenic or selenium, from a synthetic hydrocarbonaceous fluid comprising providing a guard bed having a plurality of sections, a first section having from about 10 to about 75 percent of its volume occupied by a contaminant-removing material comprising, alone or on a carrier, either iron, cobalt, nickel, oxides or sulfides of these metals, or combinations thereof; the remainder being inert material. A second section of the guard bed has a major portion of its volume occupied by the contaminant-removing material. The feed oil, in the presence of hydrogen is contacted with the particles in the respective sections of the guard bed.

REFERENCES:
patent: 2331427 (1943-10-01), Schulze et al.
patent: 3183178 (1965-05-01), Wolk
patent: 3496099 (1970-02-01), Bridge
patent: 3663434 (1972-05-01), Bridge
patent: 3817855 (1974-06-01), Smith et al.
patent: 3819509 (1974-06-01), Wolk et al.
patent: 3876533 (1975-04-01), Myers

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