Kilns

Details Kilns Kilns

1976-01-15

1977-07-26

Camby, John J.

Heating

Processes of heating or heater operation

Including melting, vaporizing, sintering, expanding...

432106, 432109, F27B 702

Patent

active

040380254

ABSTRACT:
A rotating kiln having two rotating cylindrical chambers, these chambers having colinear axes which slope below the horizontal from the upper or loading end of the first chamber. The material to be processed into lightweight aggregate is introduced to the kiln at the upper end of the first chamber which is of narrower diameter than the second chamber. The lower end of the first chamber unites with the upper end of the second chamber providing an annular inner face for the second chamber.

REFERENCES:
patent: 1518938 (1924-12-01), Nielsen
patent: 1734417 (1929-11-01), Briggs
patent: 1834963 (1931-12-01), Newhouse
patent: 1914462 (1933-06-01), Ronne
patent: 2049734 (1936-08-01), Fasting
patent: 2939693 (1960-06-01), Old et al.
patent: 3188751 (1965-06-01), Sutton

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