Mineral oils: processes and products – Refining – Metal contaminant removal
Patent
1978-11-29
1980-03-11
Crasanakis, George
Mineral oils: processes and products
Refining
Metal contaminant removal
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.
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patent: 3432442 (1969-03-01), Gleim
patent: 3819509 (1974-06-01), Wolk et al.
patent: 3964995 (1976-06-01), Wolk et al.
Chevron Research Company
Crasanakis George
Davies R. H.
Hagmann D. L.
Newell D. A.
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