Safety system for a roller grinding mill, and method for the production of cement
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United States of America Patent
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Jun 21, 2011
Grant Date -
Oct 9, 2008
app pub date -
Aug 12, 2004
filing date -
Sep 12, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a safety system ensuring availability of a milling or crushing plant with a roller grinding mill, which is provided in a combined plant, more particularly for the mill drying of cement raw material.For bringing about an almost 100% redundancy, in particular six milling rollers are provided. The roller grinding mill is designed in such a way that 80% of the full milling capacity can be provided in four-roller operation.
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Cited Art Landscape
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