Title:
CHEMICAL-FREE RECIRCULATION AQUACULTURE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/235848
Kind Code:
A1
Abstract:
An aspect of the present invention provides a recirculation aquaculture apparatus comprising: an aquaculture tank for aquaculture of aquatic organisms; a first filter unit for primarily filtering contaminants in aquaculture water discharged from the aquaculture tank; a first nano-micro bubble generation unit for generating at least one of nanobubbles and microbubbles in aquaculture water primarily filtered by the first filter unit; and an aquaculture water treatment unit for floating and removing contaminants in the aquaculture water to the surface thereof by using the at least one of the nanobubbles and the microbubbles generated by the first nano-micro bubble generation unit, and supplying the aquaculture water with the contaminants removed back to the aquaculture tank.
Inventors:
HWANG CHANGBAE (KR)
Application Number:
PCT/KR2019/006807
Publication Date:
December 12, 2019
Filing Date:
June 05, 2019
Export Citation:
Assignee:
HWANG CHANGBAE (KR)
International Classes:
B01D35/02; A01K63/04; B01F3/04; C02F1/24; C02F1/40; C02F1/72; C02F1/78
Domestic Patent References:
| WO1996036219A1 | 1996-11-21 |
Foreign References:
| KR101829728B1 | 2018-02-20 | |||
| KR20170118986A | 2017-10-26 | |||
| KR200416997Y1 | 2006-05-24 | |||
| KR20180002549A | 2018-01-08 |
Attorney, Agent or Firm:
SEOHAN INTELLECTUAL PROPERTY LAW FIRM (KR)
Download PDF:
Previous Patent: GOLF CLUB
Next Patent: METHOD FOR PROCESSING OVERLAY MEDIA IN 360 VIDEO SYSTEM, AND DEVICE THEREFOR
Next Patent: METHOD FOR PROCESSING OVERLAY MEDIA IN 360 VIDEO SYSTEM, AND DEVICE THEREFOR