Treatment method for things like sludge and treatment apparatus
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United States of America Patent
Stats
-
Apr 29, 2003
Grant Date -
Dec 19, 2002
app pub date -
Jun 6, 2001
filing date -
May 8, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus for treating an aqueous-containing sludge in which the sludge is filtered on an elongate moving sheet of a water permeable unwoven fabric on paper. The moving sheet is folded and compressed between rollers whereby to express water therefrom. The folded moving sheet and contained sludge is dried, and the dried sheet and sludge is incinerated. Combustion heat from the incineration step is used in the drying step.
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