Process for the removal of green oil from a hydrocarbon stream

Details Process for the removal of green oil from a hydrocarbon stream Process for the removal of green oil from a hydrocarbon stream

1993-04-19

1994-04-19

McFarlane, Anthony

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By plural serial diverse separations

585601, 585833, 585860, 585864, 203 57, C07C 708

Patent

active

053046994

ABSTRACT:
Disclosed is a process for removing hydrogenation by-products which comprises the use of an extractive distillation tower operated in combination with a solvent stripper, hydrocarbon purge and a water wash column. By the arrangement of the various feeds to and between the above mentioned, the green oil may be extracted away from desirable hydrocarbons.

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patent: 4237330 (1980-12-01), Lindner et al.
patent: 4316796 (1982-02-01), Atlani et al.
patent: 4401515 (1983-08-01), Arakawa et al.
patent: 4515661 (1985-05-01), Ogura et al.
patent: 4647344 (1987-03-01), Lindner et al.
patent: 4859286 (1989-08-01), Kaibel et al.
Kirk-Othmer, "Encyclopedia of Chemical Technology," Third Ed. vol. 4, 1978, pp. 356, 357.

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