GAS-LIQUID CONTACTOR AND CO2 RECOVERY UNIT

A gas-liquid contactor includes a plurality of spray nozzles provided in a CO2 absorber, for spraying a CO2 absorbent downward into the CO2 absorber in which flue gas drifts upward and passes so as to bring flue gas drifting upward and the CO2 absorbent into contact with each other. The spray nozzle...

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Bibliographische Detailangaben
Hauptverfasser:	KISHIMOTO SHINYA, MARUOKA TETSUYA, SATO YUICHIRO, YOSHIZUMI NAOYUKI, NAKAGAWA TOYOSHI, KAMIJO TAKASHI, TSUJIUCHI TATSUYA, NAGAYASU HIROMITSU, OGINO DAIJIROU, KAJIYA YOSHINORI, TANIGAKI AKIHIKO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	A gas-liquid contactor includes a plurality of spray nozzles provided in a CO2 absorber, for spraying a CO2 absorbent downward into the CO2 absorber in which flue gas drifts upward and passes so as to bring flue gas drifting upward and the CO2 absorbent into contact with each other. The spray nozzle includes a wall-surface dedicated nozzle provided along a wall surface in the CO2 absorber and a liquid dispersion nozzle provided inside of the wall-surface dedicated nozzle in the CO2 absorber.