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1. (WO2018026076) CO2 ABSORBENT SPRAY NOZZLE AND SPRAY TOWER TYPE CO2 ABSORPTION DEVICE COMPRISING SAME

Pub. No.:    WO/2018/026076    International Application No.:    PCT/KR2017/000432
Publication Date: Fri Feb 09 00:59:59 CET 2018 International Filing Date: Fri Jan 13 00:59:59 CET 2017
IPC: B01D 53/14
B01D 53/62
B05B 1/14
B05B 1/12
B05B 1/10
B05B 1/02
Applicants: POSTECH ACADEMY-INDUSTRY FOUNDATION
포항공과대학교 산학협력단
Inventors: LEE, Jin Won
이진원
CHO, Min Ki
조민기
CHOI, Mun Kyoung
최문경
Title: CO2 ABSORBENT SPRAY NOZZLE AND SPRAY TOWER TYPE CO2 ABSORPTION DEVICE COMPRISING SAME
Abstract:
Disclosed are a CO2 absorbent spray nozzle and a spray tower type CO2 absorption device comprising the same. A CO2 absorbent spray nozzle according to an aspect of the present invention comprises: a nozzle body having a cylindrical structure in which a single CO2 absorbent supply pipe is connected to the upper portion thereof, an absorbent receiving part having a predetermined volume is formed inside thereof, and an opening is formed in the lower portion thereof; and a nozzle plate installed in the lower opening of the nozzle body and having a plurality of nozzle holes, the sizes of which are the same over the entire nozzle plate or are different in each area of the nozzle plate, wherein a pressure pipe is connected to the upper portion of the nozzle body on the other side thereof, and under the control of a pressure regulator connected to the pressure pipe, a CO2 absorbent filled to a predetermined height in the receiving part is sprayed into a CO2 capturing reactor through the nozzle holes, such that the CO2 absorbent is uniformly distributed in the form of atomized droplets in the reactor.