Title:
Method for solvent deasphalting of residual oil
United States Patent 2793168
Inventors:
Corneil, Hampton G.
Gwin, Gilmore T.
Korbach, Paul F.
Publication Date:
05/21/1957
Export Citation:
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Assignee:
EXXON RESEARCH ENGINEERING CO
Primary Class:
208/251R
Other Classes:
208/309
International Classes:
C10G21/00; C10G21/00
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US Patent References:
2729589Deasphalting with propane and butane
2727853Process for refining of petroleum, shale oil, and the like
2053485Process for refining mineral oil
2041276Method for treating oils
2009710Method of removing ash-forming components from crude petroleum oil