Dividing wall column

The invention discloses a dividing wall column, which comprises a pre-separation section, a separation section, a separation section, a separation section and a separation section, the middle extraction section is arranged on the right side of the middle part of the dividing wall column; the partiti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SUN CHANGGENG, LI JUNMENG, SUN WENQIANG, WEI LIUKE, ZHANG LAIYONG, LIANG SHUANGSHUANG, SHEN YANG, SU YANBING, LIU PENGBIAO, YANG GUICHUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention discloses a dividing wall column, which comprises a pre-separation section, a separation section, a separation section, a separation section and a separation section, the middle extraction section is arranged on the right side of the middle part of the dividing wall column; the partition wall is arranged between the pre-separation section and the middle extraction section, and tower plates on the two sides of the partition wall are arranged in a staggered manner, so that the heat transfer amount between the pre-separation section and the middle extraction section is reduced based on the staggered arrangement manner; the guide plates are arranged on the tower plates of the pre-separation section and the middle extraction section and are used for reducing the heat transfer capacity of the dividing wall tower; the public rectifying section is arranged at the top of the pre-separation section and the top of the middle extraction section; and the public stripping section is arranged at the bottoms of