Process for the recovery of mercury and arsenic in a hydrocarbon

Details Process for the recovery of mercury and arsenic in a hydrocarbon Process for the recovery of mercury and arsenic in a hydrocarbon

1993-05-11

1995-06-06

Myers, Helane

Mineral oils: processes and products

Refining

Metal contaminant removal

423210, 585822, 585823, 585843, 585845, 585850, C10G 1700

Patent

active

054219949

ABSTRACT:
A process for the recovery of mercury and arsenic for which elementary mercury and/or mercury mercaptides are recovered prior to the recovery of arsenic and wherein the recovery temperature of the arsenic is higher than the recovery temperature of the mercury.

REFERENCES:
patent: 3804750 (1971-04-01), Myers et al.
patent: 4069041 (1978-01-01), Gorling et al.
patent: 4911825 (1990-03-01), Roussel et al.
patent: 5062948 (1991-11-01), Kawazoe et al.

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