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Patent Searching and Data


Title:
SHAFT KILN FOR MANUFACTURING CLINKER
Document Type and Number:
WIPO Patent Application WO/2014/202909
Kind Code:
A3
Abstract:
The invention relates to a shaft kiln (2) for manufacturing clinker, comprising: an enclosure (4) including, from top to bottom, a feed section (14), a carbonate removal section (16), a clinkering section (20) and a first section for collecting the clinker (22) each extending along a vertical axis; first extraction means (36) arranged to extract the clinker from the first collection section (22); means for generating and conveying a first gas having a temperature of 950 °C to 1250 °C; at least one flue (26) for injecting the first gas; means for generating and conveying an oxidising gas having a temperature of 1250 °C to 1450 °C; at least one flue (28) for injecting the second gas; and first means for suctioning the first and second gases from the feed section (14).

Inventors:
MERIC, Pascal (43 rue du Saugey, Bourgoin-Jallieu, F-38300, FR)
JACOB, Yvan-Pierre (820 chemin des Martyrs de la Résistance, Pont De Beauvoisin, F-38480, FR)
RENIE, Dominique (79 chemin de Beauregard, Coublevie, F-38500, FR)
BEAUVENT, Guy (2667 rue de Belle, La Maloterie, Wierre Effroy, F-62720, FR)
Application Number:
FR2014/051524
Publication Date:
December 24, 2014
Filing Date:
June 19, 2014
Export Citation:
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Assignee:
VICAT (Tour Manhattan, 6 place de l'Iris, Paris La Defense, F-92095, FR)
International Classes:
F27B1/02; F27B1/00; F27B1/10; F27B15/00; F27B15/10
Foreign References:
EP0033688A11981-08-12
US5188668A1993-02-23
US5044942A1991-09-03
CN101852542A2010-10-06
US20120028203A12012-02-02
DE4116300A11992-11-19
DE2022557A11972-01-27
Attorney, Agent or Firm:
CABINET GERMAIN & MAUREAU (B.P. 6153, Lyon Cedex 06, F-69466, FR)
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