Flocculation basin inclusion or exclusion type water treatment apparatus using dissolved air flotation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9839918
SERIAL NO

14679308

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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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Patent Owner(s)

Patent OwnerAddress
DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO LTDGYEONGSANGNAM-DO 51711

International Classification(s)

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  • 2015 Application Filing Year
  • B03D Class
  • 80 Applications Filed
  • 64 Patents Issued To-Date
  • 80 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Park, Byung Sung Incheon, KR 8 11
Park, Sung Won Goyang-si, KR 68 306

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Patent Citation Ranking

  • 1 Citation Count
  • B03D Class
  • 28.57 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges818201 - 1011 - 20012345678910111213141516171819

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