Method and apparatus for drying and pulverizing coal

Details Method and apparatus for drying and pulverizing coal Method and apparatus for drying and pulverizing coal

1980-07-31

1982-02-16

Favors, Edward G.

Heating

Processes of heating or heater operation

Including passing, treating or conveying gas into or through...

110232, 110347, 432106, E27B 1500

Patent

active

043157343

ABSTRACT:
Method and apparatus for drying and pulverizing coal which is to be used as a powdered fuel in the manufacture of cement. Air which has been heated in the cooling step of the cement making process is passed through a tertiary air conduit for delivery to a calcining step of the cement making process, and at least a part of the dust-laden air from the grinding step is introduced into the tertiary air conduit.

REFERENCES:
patent: 4152110 (1979-05-01), Jukkola et al.
patent: 4226586 (1980-10-01), Brachthauser et al.
patent: 4236886 (1980-12-01), Ansen et al.
patent: 4248639 (1981-02-01), Quittkat

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