Carbon dioxide production system and control method

The invention discloses a carbon dioxide production system and a control method.The production system comprises an absorption unit, a first desorption unit, a second desorption unit and a control unit, and a rich absorption liquid outlet of the absorption unit is connected with the upstream of a des...

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Bibliographische Detailangaben
Hauptverfasser:	LUO HAILONG, HAN HONGXIA, LUO LIANG, HUANG JIE, XU YUBING, QIN WEIJUN, SHU XUEHU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOUNDS THEREOF CONTROLLING INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS REGULATING SEPARATION SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention discloses a carbon dioxide production system and a control method.The production system comprises an absorption unit, a first desorption unit, a second desorption unit and a control unit, and a rich absorption liquid outlet of the absorption unit is connected with the upstream of a desorption area of the first desorption unit through a first pipeline; a semi-lean absorption liquid outlet of the first desorption unit is connected with the upstream of the desorption area of the second desorption unit through a second pipeline, and a lean absorption liquid outlet of the second desorption unit is connected with the upstream of the absorption area of the absorption unit through a third pipeline; a semi-lean absorption liquid outlet of the first desorption unit is connected with a midstream absorption area of the absorption unit through a fourth pipeline; a first flow-adjustable pumping unit is arranged on the second pipeline, a second flow-adjustable pumping unit is arranged on the fourth pipeline, a