Process for removing impurities from petroleum products

Details Process for removing impurities from petroleum products Process for removing impurities from petroleum products

1992-08-05

1994-03-08

McFarlane, Anthony

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By addition of extraneous agent, e.g., solvent, etc.

208 95, 208102, 203 63, 203 66, 568579, C07C 700, C07C 4100, C10G 5700, B01D 334

Patent

active

052929930

ABSTRACT:
The impurity content, e.g. propionitrile, in a fraction containing C.sub.5 or C.sub.6 tertiary olefins obtained by cracking hydrocarbons is reduced by distilling with an alkanol and removing the impurity as a higher boiling point fraction.

REFERENCES:
patent: 3356594 (1967-12-01), Makin et al.
patent: 3655520 (1972-04-01), Harkins, Jr.
patent: 4409421 (1983-10-01), Herwig et al.

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