Process for reducing the metal content of a hydrocarbon mixture

Details Process for reducing the metal content of a hydrocarbon mixture Process for reducing the metal content of a hydrocarbon mixture

1991-05-17

1992-07-28

Morris, Theodore

Mineral oils: processes and products

Refining

Metal contaminant removal

208310R, 210652, 210653, 585818, C02F 144, C10G 1700, B01D 6102, C07C 7144

Patent

active

051338513

ABSTRACT:
Process for reducing the metal content of a hydrocarbon feed mixture by reverse osmosis, comprising contacting the feed mixture substantially boiling in the range between about 100.degree. and about 350.degree. C. and containing at most about 1000 parts per billion by weight (ppbw) of metal(s) with a metal-selective membrane to give a hydrocarbon permeate stream having a metal content which is less.

REFERENCES:
patent: 3440264 (1969-04-01), McVannel
patent: 4748288 (1988-05-01), Bitter et al.
patent: 4750990 (1988-06-01), Kulkarni et al.
patent: 4814088 (1989-03-01), Kutowy et al.

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