System for producing sodium carbonate by recovering carbon dioxide in flue gas

The utility model relates to a system for producing sodium carbonate by recovering carbon dioxide in flue gas, which comprises a first-stage alkali liquor absorption tower and a second-stage alkali liquor absorption tower which are sequentially communicated, the second-stage alkali liquor absorption...

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Bibliographische Detailangaben
Hauptverfasser:	LIU GANG, CHI CHANGWEI, DING LITANG, WANG ZHIWEI, WANG ZHENHAO, MA WEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM INORGANIC CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model relates to a system for producing sodium carbonate by recovering carbon dioxide in flue gas, which comprises a first-stage alkali liquor absorption tower and a second-stage alkali liquor absorption tower which are sequentially communicated, the second-stage alkali liquor absorption tower is communicated with a static mixer, and the lower part of the first-stage alkali liquor absorption tower is communicated with a first-stage alkali liquor circulating pump; an outlet of the primary alkali liquor circulating pump is communicated with a primary alkali liquor cooler; the primary alkali liquor cooler is communicated with the upper part of the primary alkali liquor absorption tower; the lower part of the secondary alkali liquor absorption tower is communicated with a secondary alkali liquor circulating pump, an outlet of the secondary alkali liquor circulating pump is communicated with a secondary alkali liquor cooler, and the secondary alkali liquor cooler is communicated with the upper part of