Cleaning of hollow fibre filters
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United States of America Patent
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-
May 1, 1990
Grant Date -
N/A
app pub date -
May 4, 1988
filing date -
Sep 4, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In the cleaning and removal of solids from microporous hollow fibre filters by a series of chemical cleaning cycles, the optimum time and pattern of the cleaning cycles is calculated from the rate of diminution in filtrate flow rate and the time and filtrate lost in each cycle.
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