发明名称 |
ON-LINE PROCESS FOR THE PRODUCTION OF SAND HAVING A CONTROLLED METHYLENE BLUE VALUE |
摘要 |
<p>An embodiment of the invention provides a production process of sand including the extraction of sand from a quarry; the periodic, on-line and automated withdrawal of a sample of sand; and the automated measurement of the methylene blue value on the sample of sand. Another embodiment of the invention provides a production line of sand including means of extraction of sand from a quarry; periodic and automated means of withdrawal of a sample of sand; and automated means of measuring the methylene blue value for the sample of sand.</p> |
申请公布号 |
EP2076768(A1) |
申请公布日期 |
2009.07.08 |
申请号 |
EP20070848284 |
申请日期 |
2007.09.25 |
申请人 |
LAFARGE |
发明人 |
JACQUET, ALAIN;MARTIN, LAURENCE;BROCAS, STÉPHANE;YAHIAOUI, HAKIMI |
分类号 |
G01N33/38;C04B14/06;G01N31/22 |
主分类号 |
G01N33/38 |
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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