Manufacture of Portland cement

Details Manufacture of Portland cement Manufacture of Portland cement

1976-02-17

1978-05-16

Camby, John J.

Compositions: coating or plastic

Coating or plastic compositions

Proteinaceous material containing

432 14, 432106, 432186, 432190, C04B 702, F27B 1500

Patent

active

040896978

ABSTRACT:
A method of calcining solid materials on a downdraught travelling grate prior to treatment at a higher temperature on a continuously operating kiln, wherein heat for said calcining is obtained by drawings hot gaseous effluent from the kiln into the travelling grate through the solids discharge outlet thereof, characterized in that additional heat from an auxiliary source is induced into a downstream portion of the travelling grate.

REFERENCES:
patent: 1605279 (1926-11-01), Pike
patent: 2214345 (1940-09-01), Pike
patent: 3782888 (1974-01-01), Cnare
patent: 3834860 (1974-09-01), Fukuda
patent: 3861331 (1975-01-01), Saitoh et al.
patent: 3920380 (1975-11-01), Heian
patent: 3946680 (1976-03-01), Laman

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