Process and device to feed additives into a shaft or cupola furn

Details Process and device to feed additives into a shaft or cupola furn Process and device to feed additives into a shaft or cupola furn

1991-09-24

1992-11-10

Yuen, Henry C.

Heating

Shaft type

Having combustion products generated in or fed to shaft

110263, 110265, F27D 108, F23D 100

Patent

active

051619679

ABSTRACT:
A process and device for introducing additives, in particular energy carriers, into a cupola or shaft furnace. The additive is carried with combustion air stream and introduced therewith in the furnace shaft, a depression being created at the point where the additive is fed into the combustion air stream, so that the additive is fed into the combustion air stream, so that the additive is aspirated by the combustion air into the combustion area of the furnace shaft.

REFERENCES:
patent: 3373981 (1968-03-01), Taubmann et al.
patent: 4250816 (1981-02-01), Angevine et al.
patent: 4635567 (1987-01-01), Haftke et al.
patent: 4655148 (1977-04-01), Winship
patent: 4665842 (1987-05-01), Bartsch et al.
patent: 4722287 (1988-02-01), Anderson et al.
patent: 4726760 (1988-02-01), Skoog
patent: 4838185 (1989-06-01), Flament

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