Activated sludge process bed
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United States of America Patent
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-
Jul 7, 1987
Grant Date -
N/A
app pub date -
Jul 18, 1986
filing date -
Jul 24, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An activated sludge process bed in which an outer periphery of a cylindrical core is wrapped with a porous member of a certain thickness and tightened with belts, characterized in that the outer periphery is partially exposed.
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