OXIDIZING COLUMN AND METHOD FOR PRODUCTION OF PETROLEUM BITUMEN Russian patent published in 2022 - IPC C10C3/04 

FIELD: oil refining.

SUBSTANCE: proposed invention relates to the field of oil refining, in particular to the production of petroleum bitumen by oxidation of tar and/or compositions with petroleum additives with air oxygen at elevated temperatures in oxidizing column units. An oxidizing column for the production of petroleum bitumen includes a case, a raw material input distributor, an air input distributor, an oxidation gas output fitting, a bitumen output fitting, water input distributors, and layers of a regular nozzle, made of vertically located meshes, located under water input distributors.

EFFECT: production of petroleum bitumen.

1 cl, 5 dwg, 2 tbl