FIELD: petroleum processing.
SUBSTANCE: process involves oxidation of petroleum feedstock with air in bubble apparatus at elevated temperature. Air is supplied to feedstock through perforated disperser. Air bubbles formed in disperser are passed through perforated plate wherein diameter of perforations is less than that in disperser.
EFFECT: prolonged service time of disperse on condition of forming small air bubbles.
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Authors
Dates
2005-12-27—Published
2004-07-29—Filed