Removal of arsenic compounds from petroliferous liquids

Details Removal of arsenic compounds from petroliferous liquids Removal of arsenic compounds from petroliferous liquids

1984-04-06

1985-05-21

Gantz, Delbert E.

Mineral oils: processes and products

Refining

Metal contaminant removal

208 11R, C10G 2500

Patent

active

045184909

ABSTRACT:
Described is a process for removing arsenic from petroliferous derived liquids by contacting said liquid at an elevated temperature with a divinylbenzene-crosslinked polystyrene having catechol ligands anchored thereon.
Also, described is a process for regenerating spent catecholated polystyrene by removal of the arsenic bound to it from contacting petroliferous liquid as described above and involves:

REFERENCES:
patent: 3023161 (1962-02-01), Luvisi et al.
patent: 3468790 (1969-09-01), Deschamps et al.
patent: 3791968 (1974-02-01), Whitehurst et al.
patent: 3838043 (1974-09-01), Crook et al.
patent: 4136021 (1979-01-01), Whitehurst
Doak et al., "Organometallic Compounds of Arsenic, Antimony, and Bismuth", pp. 42-43.

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