Filter cleaning method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 20, 2004
Grant Date -
Sep 5, 2002
app pub date -
Sep 21, 2001
filing date -
Sep 26, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of cleaning a filter clogged with flocculating materials is provided. The method comprises determining the flocculated materials clogged on the filter and adding a dispersing agent to break up said flocculated materials to form dispersed precipitates. Then the dispersed precipitates are removed from the filter in a regular cleaning such as backflushing.
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Cited Art Landscape
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