Flash smelting furnace

Details Flash smelting furnace Flash smelting furnace

1987-10-26

1989-01-17

Yuen, Henry C.

Heating

Work chamber having heating means

Externally heated, liquid holding type of work container

266212, 266227, 110238, F26B 300, F27B 1902

Patent

active

047985321

ABSTRACT:
A flash smelting furnace which comprises a reaction shaft, a concentrate combustion device disposed at the top of the furnace shaft, a settler disposed with one end thereof connected to the lower part of the reaction shaft, an uptake disposed as connected to the other end of the settler and at least one lance pipe extending through the ceiling of the settler between the reaction shaft and the uptake and adapted to blow at least powdery raw materials and a reaction gas into the melt inside the settler.

REFERENCES:
patent: 3353807 (1967-11-01), Sixel et al.
patent: 3527449 (1970-09-01), Warner
patent: 3901489 (1975-08-01), Suzuki et al.
patent: 3975228 (1976-08-01), Yasunaga et al.
patent: 4200265 (1980-04-01), Berndt et al.
patent: 4226406 (1980-10-01), Frolov et al.
patent: 4401295 (1983-08-01), Yoshida
patent: 4457777 (1984-07-01), MacGregor et al.

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