Bactericide for use in water treatment, method for water treatment and apparatus for water treatment
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United States of America Patent
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Aug 15, 2006
Grant Date -
Mar 18, 2004
app pub date -
Apr 2, 2002
filing date -
Apr 5, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A water-treating microbicide, containing an inorganic acid and a corrosion inhibitor, and further containing a carboxylic acid having 8 or less carbon atoms or any of alkali metal salts thereof. The present invention can provide a water-treating microbicide, water treatment method and water treatment apparatus exhibiting a high sterilization effect in a membrane separation device for seawater desalination, etc.
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