Mineral oils: processes and products – Fractionation – Deasphalting
Patent
1980-06-19
1981-12-15
Hearn, Brian E.
Mineral oils: processes and products
Fractionation
Deasphalting
208311, 208320, C10C 300
Patent
active
043058124
ABSTRACT:
An improved method for deasphalting residua or heavy oils comprises the use of at least two solvents in an extraction column to establish a liquid polarity gradient within it.
REFERENCES:
patent: 2980602 (1961-04-01), Garwin
patent: 3433735 (1969-03-01), Broughton
patent: 3779896 (1973-12-01), Woodle
Angevine Philip J.
Carroll Michael B.
Shih Stuart S.
Tabak Samuel A.
Gilman Michael G.
Hearn Brian E.
Huggett Charles A.
Mobil Oil Corporation
Setliff Claude E.
LandOfFree
Solvent deasphalting by polarity gradient extraction does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Solvent deasphalting by polarity gradient extraction, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solvent deasphalting by polarity gradient extraction will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1903029