Method and device for purifying 2,4-dichlorophenol

The invention provides a method for purifying 2,4-dichlorophenol. The method comprises the following steps of cooling crude 2,4-dichlorophenol to 10 to 20 DEG C, stopping crystallization to obtain crystals, discharging mother liquor, heating the crystals and sweating at the temperature of between 30...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI CHUANLIN, LI ZUORONG, LI BO, ZHANG SHIGANG, YAN SHENGGUANG, LIU GUOPING, YIN HONG, LIU YUE, XUE GUANGCAI, FAN WENTAO, LIU JIANHUA, XIONG JINHUA, LIAO YAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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