Optimised vertical-shaft kiln for producing sulfoaluminous clinker

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9422192
APP PUB NO 20150210593A1
SERIAL NO

14415728

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Abstract

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The invention relates to a vertical-shaft kiln (2) for manufacturing a clinker, including:

    a tubular enclosure (4) comprising from top to bottom: a feeder section (14);a decarbonatation section (16) exhibiting a slanted lower surface (16a);a clinkering section (18) exhibiting a slanted lower surface (18a);a first collection section (20) extending substantially vertically; first extraction means (42) arranged for extracting the clinker from the first collection section (20);means arranged for generating a first gas exhibiting a temperature ranging between 950° C. and 1250° C., and for supplying the first gas in the decarbonatation section (16);means arranged for generating a second oxidizing gas exhibiting a temperature ranging between 1250° C. and 1450° C., and for supplying the second oxidizing gas in the clinkering section (18); andfirst suction means for suctioning the first and second gas from the feeder section (14).

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Patent Owner(s)

Patent OwnerAddress
VICATL'LSLE-D'ABEAU

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beauvent, Guy Wierre Effroy, FR 10 36
Jacob, Yvan-Pierre Pont de Beauvoisin, FR 4 8
Pasquier, Michel Lyons, FR 15 72
Renie, Dominique Coublevie, FR 2 8

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