Mineral oils: processes and products – Refining – Metal contaminant removal
Patent
1993-01-22
1995-01-24
Pal, Asok
Mineral oils: processes and products
Refining
Metal contaminant removal
208251H, 208301, 208303, 585823, C10G 6706, C10G 2500
Patent
active
053840402
ABSTRACT:
A process for the elimination of mercury and possibly of arsenic from hydrocarbons wherein compounds containing mercury are transformed into elemental mercury, the charge is fractioned, and then the fractions rich in mercury are purified through contact with a mercury collecting mass.
REFERENCES:
patent: 4911825 (1990-03-01), Roussel et al.
patent: 4986898 (1991-01-01), Torihata et al.
patent: 5062948 (1991-11-01), Kawazoe et al.
Derwent Abstract of JP 3,026,790, Feb. 5, 1991.
Sarrazin et al., "Arsenic and Mercury Removal from Hydrocarbons Streams," presented at AIChE Spring National Meeting, New Orleans, La., Mar. 29-Apr. 2, 1992, Session No. 86, 16 pp.
Barthel Yves
Cameron Charles
Mank Larry
Sarrazin Patrick
Griffin Walter D.
Institute Francais du Petrole
Pal Asok
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