Title:
Recovery of cracking feed and asphalt
United States Patent 2882219
Inventors:
Johnson, Paul H.
Publication Date:
04/14/1959
Export Citation:
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Assignee:
PHILLIPS PETROLEUM CO
Primary Class:
208/86
Other Classes:
208/87, 208/96, 208/309, 208/315, 208/327, 208/334, 208/335, 208/338
International Classes:
C10G21/00; C10G21/00
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US Patent References:
2727853Process for refining of petroleum, shale oil, and the like
2700637Process for the removal of asphaltic constituents from residual oils
2681301Process for removal of complex high molecular weight aromatic constituents from high boiling oils
2538220Process for deasphalting petroleum oils
2525812Combination hf-treating-catalytic cracking process
2203930Petroleum distillation
2079886Oil refining process
2051776Process for converting hydrocarbon oils