FIELD: petroleum chemistry. SUBSTANCE: plant for production of bitumens and fuel from heavy oil has vessel for oil, heating device, dewatering device, oxidizing column, condensers, and vacuum pump. Oxidizing column includes air distributor, U-shaped pipe connected with its one branch to vacuum evaporator and bitumen vessel, and tube located inside the body. Tube with its middle part at the oil level is communicated with the end of the other branch of U-shaped pipe, and ends of tube are located above and below the level of oil column. EFFECT: higher efficiency. 15 cl, 1 dwg
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