METHOD FOR BITUMEN PRODUCTION Russian patent published in 2005 - IPC

Abstract RU 2248387 C1

FIELD: petroleum refinery industry, in particular method for oxidized bitumen production.

SUBSTANCE: oil raw material is oxidized with air at elevated temperature in oxidation column with dispersion zone isolated from oxidation zone. Air is fed into dispersion zone through dispersion mean and oil raw material is fed into dispersion zone. Bitumen is discharged from oxidation zone.

EFFECT: method of reduced energy consumption.

3 cl, 5 ex

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RU 2 248 387 C1

Authors

Grudnikov I.B.

Dates

2005-03-20—Published

2003-12-22—Filed