METHOD AND INSTALLATION FOR PACKAGING MUDS BEFORE DRYING
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United States of America Patent
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Issued Date -
Aug 6, 2009
app pub date -
Aug 6, 2007
filing date -
Aug 8, 2006
priority date (Note) -
Abandoned
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Abstract
Method for packaging liquid muds resulting from the treatment of urban and/or industrial waste water according to which the mud is subjected to a mechanical dehydration step followed by a thermal drying step. Ferric chloride and/or quicklime or slaked lime is injected into the mud after the dehydration step and before the drying step or at the beginning of the drying step.
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