Tangential filtration apparatus
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United States of America Patent
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-
Mar 6, 1990
Grant Date -
N/A
app pub date -
Apr 27, 1989
filing date -
Apr 29, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Rotating membrane tangential filtration apparatus with low power consumption is characterized by a direct drive system (10) along the axis of its membrane (5), a sealing system (11, 16) between the residue and filtrate compartments, which system used frictional ceramic parts; the diameter of the filter membrane is small relative to its length, and the filter layer is arranged on its outside surface; it is provided with a system for taking up the slack caused by differential expansion.
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