The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 09, 2018
Filed:
Feb. 12, 2016
Applicant:
Doosan Heavy Industries & Construction Co., Ltd., Changwon-si, Gyeongsangnam-do, KR;
Inventors:
Yong Hae Park, Busan, KR;
Byung Sung Park, Incheon, KR;
Assignee:
DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD., Changwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/24 (2006.01); C02F 1/52 (2006.01); B01D 21/00 (2006.01); B01D 21/01 (2006.01); B03D 1/14 (2006.01); B03D 1/24 (2006.01); C02F 1/44 (2006.01); C02F 103/08 (2006.01); C02F 1/56 (2006.01);
U.S. Cl.
CPC ...
C02F 1/24 (2013.01); B01D 21/0084 (2013.01); B01D 21/01 (2013.01); B03D 1/1431 (2013.01); C02F 1/5209 (2013.01); C02F 1/5281 (2013.01); B03D 1/1412 (2013.01); B03D 1/242 (2013.01); B03D 2203/008 (2013.01); C02F 1/44 (2013.01); C02F 1/5236 (2013.01); C02F 1/56 (2013.01); C02F 2103/08 (2013.01); C02F 2201/002 (2013.01); C02F 2209/06 (2013.01);
Abstract
Disclosed herein is a multibubble injection type DAF (Dissolved Air Flotation) water treatment apparatus which supplies fine bubbles injected through injection of saturated water to a lower area of a separation zone as well as a lower area of a contact zone of a flotation basin, thereby improving removal efficiency of flocs.