FURNACE FOR PRODUCTION OF ZINC OXIDE Russian patent published in 1995 - IPC

FIELD: chemical industry. SUBSTANCE: furnace for production of zinc oxide has a charging device, evaporating and oxidizing chambers separated by a partition, burner with a prechamber for preparation and supply of products of high-temperature conversion of gas fuel, and a slag pocket with a hole; and additional partition is installed between the evaporating chamber and prechamber, the partitions have holes inclined inside the evaporating chamber, the prechamber outlet extends at the same level as the oxidizing chamber inlet, and the slag pocket with a hole is installed in the evaporating chamber. In the partitions the slope of holes to the furnace horizontal axis equals 25-35° . EFFECT: facilitated procedure. 2 cl, 2 dwg