Removal of oxygen from petroleum charge stocks

Details Removal of oxygen from petroleum charge stocks Removal of oxygen from petroleum charge stocks

1975-06-12

1976-08-10

Crasanakis, G. J.

Mineral oils: processes and products

Refining

With nitrogen containing compound

208295, C10G 2904

Patent

active

039740668

ABSTRACT:
A method is disclosed for the treatment of a petroleum charge stock which comprises the treatment of said petroleum charge stock with an aqueous solution containing a metal phthalocyanine compound and a compound selected from the group consisting of an alkali metal sulfide and an alkali metal sulfite.

REFERENCES:
patent: 2921020 (1960-01-01), Urban et al.
patent: 3154483 (1964-10-01), Urban
patent: 3260665 (1966-07-01), Urban

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