发明公开
EP2252559A2 PROCEDE DE FABRICATION D'UN CLINKER SULFO-ALUMINEUX OU SULFO-ALUMINEUX-BELITIQUE ET INSTALLATION CORRESPONDANTE
审中-公开
用于生产SULFOALUMINAT-或贝利特SULFOALUMINATKLINKERS及相关装备
- 专利标题: PROCEDE DE FABRICATION D'UN CLINKER SULFO-ALUMINEUX OU SULFO-ALUMINEUX-BELITIQUE ET INSTALLATION CORRESPONDANTE
- 专利标题(英): Process for manufacturing a sulfoaluminate or belite-sulfoaluminate clinker and corresponding equipment
- 专利标题(中): 用于生产SULFOALUMINAT-或贝利特SULFOALUMINATKLINKERS及相关装备
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申请号: EP09727258.7申请日: 2009-03-12
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公开(公告)号: EP2252559A2公开(公告)日: 2010-11-24
- 发明人: JACOB, Yvan-Pierre , CROCE, Jacques , BEAUVENT, Guy , DE LA FOUCHARDIERE, René , RENIE, Dominique
- 申请人: Vicat
- 申请人地址: Tour Manhattan 6 place de l'Iris 92095 Paris La Défense FR
- 专利权人: Vicat
- 当前专利权人: Vicat
- 当前专利权人地址: Tour Manhattan 6 place de l'Iris 92095 Paris La Défense FR
- 代理机构: Maureau, Philippe
- 优先权: FR0801414 20080314
- 国际公布: WO2009122065 20091008
- 主分类号: C04B7/32
- IPC分类号: C04B7/32 ; C04B7/44 ; F27B1/00 ; F27B9/02 ; F27B9/12 ; F27B9/26 ; F27B9/36 ; C04B7/38 ; C04B7/43
摘要:
The invention relates to a method for manufacturing a sulfoaluminous or belitic sulfoaluminous clinker from a raw mix formed from a mixture including minerals containing calcium, aluminum, silica, iron, and sulfur, preferably in sulfate form, and is characterized in that the method comprises the steps including: at least partially dehydrating and decarbonating the mixture through placement in a vertical kiln (1) comprising a substantially vertical chamber (2) wherein the mixture is heated, the chamber (2) of the vertical kiln (1) being supplied with hot gases the temperature of which is between 900 and 1150° C; extracting the dehydrated and decarbonated mixture from the vertical kiln (1) and conveying the same in a continuous kiln (4) comprising a furnace (5) and a transporting means (6) for transporting the mixture across the furnace (5); heating the mixture from the vertical kiln (1) by passing the mixture through the furnace (5) via the transporting means (6) such that a clinkerization of the mixture is obtained, the average passage time in the furnace being greater than 15 minutes.
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