发明名称 |
INDUSTRIAL METHOD FOR PRODUCING A CLINKER HAVING A HIGH BELITE CONTENT |
摘要 |
<p>The present invention relates to a process for the production of a clinker with a high content of belite, said process comprising the following steps: (i) introducing a raw meal into a calcination chamber of a cement plant kiln; (ii) calcining the raw meal at a temperature of from 1150° C. to 1375° C.; (iii) measuring the weight per liter of the product of step (ii) and eliminating the product having a weight per liter strictly less than 650 g/liter; (iv) measuring the quantity of SO3 in the product of step (ii) and eliminating the product having a ratio of quantity of SO3 of the decarbonated raw meal/quantity of SO3 in the product of step (ii) less than or equal to 0.75 and greater than or equal to 1.2; (v) measuring the quantity of free lime (CaOl) in the product of step (ii) and eliminating the product having a quantity of free lime strictly greater than 1.5%, percentage by mass of free lime in the product of step (ii).</p> |
申请公布号 |
EP2443073(A1) |
申请公布日期 |
2012.04.25 |
申请号 |
EP20100734241 |
申请日期 |
2010.06.07 |
申请人 |
LAFARGE |
发明人 |
WALENTA, GUNTHER;COMPARET, CEDRIC;MORIN, VINCENT |
分类号 |
C04B7/32;C04B7/345 |
主分类号 |
C04B7/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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