Combined sewage and lime slude treatment process
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United States of America Patent
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-
Aug 1, 1989
Issued Date -
N/A
app pub date -
Sep 12, 1988
filing date -
Oct 29, 1986
priority date (Note) -
Expired
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Abstract
A process is described for combining the disposal of sewage sludge and lime sludge economically by recalcining the lime sludge to product lime for municipal water treatment, and utilizing the excess heat from the recalcining process to dry and pelletize sewage sludge or to supplement the heat required to dry and pelletize said sewage sludge. The sewage sludge pellets then are produced in uniform sizes and have excellent value as a soil conditioner.
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Cited Art Landscape
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