FIELD: oil and gas industry.
SUBSTANCE: invention refers to bitumen obtaining method by oxidation of oil stock at temperature of 240-250°C with air oxygen; at that, electro-magnetic waves with vibration frequency of 60-80 kHz and radiation power of 5 W pre-act on oil stock at temperatures of 100-120°C during 0.5-2 hours. Invention also refers to bitumen obtaining method by oxidation of oil stock at temperature of 240-250°C with air oxygen; in addition, electromagnetic waves with vibration frequency of 60-80 kHz and radiation power of 5 W act on the oxidation process.
EFFECT: reducing air flow, oxidation process duration, excluding additional reagent from oxidation process and simplifying the process.
2 cl, 6 ex, 1 tbl
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Authors
Dates
2010-09-20—Published
2008-03-27—Filed