Method for the treatment of finely grained material, particularl

Details Method for the treatment of finely grained material, particularl Method for the treatment of finely grained material, particularl

1976-03-09

1978-01-03

Poer, J.

Compositions: coating or plastic

Coating or plastic compositions

Proteinaceous material containing

C04B 736

Patent

active

040664708

ABSTRACT:
A method and mechanism for calcining cement wherein the material is preheated in a precalcining zone and a vertical conduit leads heated discharge gases upwardly from a main calcining furnace, a supply of fuel and a supply of oxygen is fed to a preoxidation zone beneath the precalcining zone and raw material is fed into an admixing area above the burner with a deflector preventing particles from falling down into the preoxidation zone with the fuel being partially oxidized so that controlled heating and controlled oxidation occurs in the precalcining zone.

REFERENCES:
patent: 3203681 (1965-08-01), Rosa et al.
patent: 3212764 (1965-10-01), Muller et al.
patent: 3955995 (1976-05-01), Touborg
patent: 3957521 (1976-05-01), Ritzmann

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