Title:
GREENHOUSE GAS EMISSION REDUCTION DEVICE ON SHIP, AND SHIP OR OFFSHORE STRUCTURE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2024/038977
Kind Code:
A1
Abstract:
In the present invention, disclosed is a greenhouse gas emission reduction device on a ship, which can mineralize and atomize CO2 and store same on board, and comprises: a seawater supply unit (110) that supplies seawater; an absorbent liquid circulation supply unit (120) that supplies and circulates an absorbent liquid that absorbs CO2; an absorption tower (130) including a CO2 removal unit (131) in which exhaust gas discharged from a ship engine (10) reacts with seawater to cool the exhaust gas, and CO2 is converted into a aqueous carbonate solution by reaction of the cooled exhaust gas with the absorbent liquid to capture the CO2; an absorbent liquid regeneration unit (140) that regenerates the absorbent liquid by reacting the carbonate aqueous solution with a divalent metal oxide or a divalent metal hydroxide and generates precipitates; and an onboard storage unit (150) that separates, dries, atomizes, and stores the precipitates within the ship.
Inventors:
NAM BYUNG TAK (KR)
Application Number:
PCT/KR2023/000123
Publication Date:
February 22, 2024
Filing Date:
January 04, 2023
Export Citation:
Assignee:
DAEWOO SHIPBUILDING & MARINE (KR)
International Classes:
F01N3/04; B01D21/02; B01D53/14; B63B13/00; B63H21/32; B63J2/12; F01N3/20
Foreign References:
| KR102232553B1 | 2021-03-29 | |||
| KR102231475B1 | 2021-03-25 | |||
| KR102415706B1 | 2022-07-04 | |||
| KR20180015389A | 2018-02-13 | |||
| KR20220040216A | 2022-03-30 |
Attorney, Agent or Firm:
DAWOOL PATENT AND LAW FIRM (KR)
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