发明授权
- 专利标题: ZEMENTANLAGE SOWIE VERFAHREN ZUM BETREIBEN EINER ZEMENTANLAGE
- 专利标题(英): Cement system and method for operating a cement system
- 专利标题(中): 水泥厂运行方法水泥厂
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申请号: EP09781203.6申请日: 2009-07-28
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公开(公告)号: EP2310333B1公开(公告)日: 2012-05-09
- 发明人: KUPPER, Detlev , SCHULZ, Dietmar
- 申请人: ThyssenKrupp Polysius AG
- 申请人地址: Graf-Galen-Strasse 17 59269 Beckum DE
- 专利权人: ThyssenKrupp Polysius AG
- 当前专利权人: ThyssenKrupp Polysius AG
- 当前专利权人地址: Graf-Galen-Strasse 17 59269 Beckum DE
- 代理机构: Tetzner, Michael
- 优先权: DE102008036088 20080804
- 国际公布: WO2010015551 20100211
- 主分类号: C04B7/44
- IPC分类号: C04B7/44 ; F27B7/42
摘要:
In the method according to the invention for operating a cement system, the raw meal is preheated in a preheat zone, the preheated material is pre-calcined in a calcining zone and the pre-calcined material is finally sintered in a sintering zone. The cement system is operated such that the pre-calcined material fed to the sintering zone has an SO
3 concentration of at least 5.5 weight percent and a CaSO
4 fraction of at least 75 weight %, preferably 90%, based on the entire salt content of the pre-calcined material.
3 concentration of at least 5.5 weight percent and a CaSO
4 fraction of at least 75 weight %, preferably 90%, based on the entire salt content of the pre-calcined material.
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