When using the utility model, the production of oxygenated bitumen, asphalt residue flip the switch valve 13 to a communication with the b, a and c is closed, and the valve 15 is open and gas is oxidized asphalt production, while production visbreaking residue, flip asphalt residue changeover valve 13 to a communication with the c, a and b closed, and the valve 15 is closed and gas production residue visbreaking realized in a device is oxidized asphalt and residual oil visbreaking Production reached to reduce investment and energy saving purposes.

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