Flocculation basin inclusion or exclusion type water treatment apparatus using dissolved air flotation
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United States of America Patent
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Dec 12, 2017
Issued Date -
N/A
app pub date -
Apr 6, 2015
filing date -
Apr 7, 2014
priority date (Note) -
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Abstract
Disclosed herein is a flocculation basin inclusion ion type water treatment apparatus using dissolved air floatation which includes: a flocculation basin which forms flocs by mixing a coagulant inserted into feed water and grows up the flocs; a contact zone to which fine bubbles are induced through a nozzle disposed at a lower part; and a separation zone which removes the flocs when the fine bubbles are attached to the flocs and the flocs float on the surface of water, the flocculation basin inclusion type water treatment apparatus including: a fine bubble forming part configured to separate a portion of the feed water at an upstream side of the flocculation basin by piping, configured to form saturated water using the separated portion of the feed water and configured to supply the saturated water to the nozzle.
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