Process for the recovery of aromatic nitrogen-containing compoun

Details Process for the recovery of aromatic nitrogen-containing compoun Process for the recovery of aromatic nitrogen-containing compoun

1989-03-15

1991-03-26

Myers, Helane

Mineral oils: processes and products

Refining

Nitrogen contaminant removal

208 45, 208304, 208290, C10G 1704

Patent

active

050026550

ABSTRACT:
A process for the recovery of aromatic nitrogen-containing compounds from an oily substance is disclosed which comprises extracting an oily substance containing aromatic nitrogen-containing compounds with a solvent containing water and a lower alkanol.

REFERENCES:
patent: 2720526 (1955-10-01), Sweeny
patent: 2955079 (1960-10-01), Foley
patent: 3079326 (1963-02-01), Neuworth
patent: 3153626 (1964-10-01), Kulik
patent: 4272362 (1981-06-01), Schneider et al.
patent: 4324651 (1982-04-01), Rollmann et al.
patent: 4353792 (1982-10-01), Schneider et al.
patent: 4592831 (1986-06-01), Rhoe et al.

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