Process for endothermic heat treatment of materials

Details Process for endothermic heat treatment of materials Process for endothermic heat treatment of materials

1974-09-23

1976-05-04

Camby, John J.

Heating

Processes of heating or heater operation

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

432 95, 432106, F27B 1500

Patent

active

039543919

ABSTRACT:
Cement raw materials are precalcined prior to being sintered in a rotary kiln by feeding the materials in pelletised form downwardly through a gas or oil fired calciner in countercurrent to the flue gases drawn from the rotary kiln.

REFERENCES:
patent: 1468168 (1923-09-01), Pike
patent: 2464304 (1949-03-01), Gottlieb
patent: 3285590 (1966-11-01), Parsons
patent: 3834860 (1974-09-01), Fukudg

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