Mineral oils: processes and products – Fractionation – Deasphalting
Patent
1984-12-12
1986-06-03
Metz, Andrew H.
Mineral oils: processes and products
Fractionation
Deasphalting
208 45, C10C 118, C10C 308
Patent
active
045928312
ABSTRACT:
Solvent refining of a residual oil is accomplished with a refining solvent containing methanol and propanol, preferably isopropanol. The solvent produces high yields of a high quality refined oil, as well as a pumpable pitch fraction.
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Hamilton Gary L.
Pisani Joseph A.
Rhoe Andrei
Suciu George D.
Lummus Crest Inc.
Metz Andrew H.
Myers Helane
Olstein Elliot M.
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