METHOD OF HEATING HEAVY OIL RESIDUE IN TUBULAR FURNACE AND TUBULAR FURNACE FOR REALIZATION OF THIS METHOD Russian patent published in 2007 - IPC C10G9/00 

FIELD: oil production industry; heating oil raw materials in tubular furnaces.

SUBSTANCE: proposed method consists in delivery of initial raw material - heavy oil residue used as fuel which is heated in furnace coil to cracking temperature and is fed to burners at rate no less than 40 m/s. Tubular furnace has box-shaped body with coil tubes, flat wall and burners arranged inside it; terminal tube of coil is laid under hearth and is provided with outlet branch pipes connected with burners and communicated with tubes supplying air, gaseous fuel and steam.

EFFECT: facilitated procedure of preparation of fuel for spraying and burning.

7 cl, 2 dwg, 2 tbl