Method for purifying and recovering acetonitrile waste liquid

The invention relates to the technical field of organic solvent recovery, in particular to an acetonitrile waste liquid purification and recovery method which comprises the following steps: S1, passing acetonitrile waste liquid through an azeotropic tower or a rectifying tower to obtain an acetonitr...

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Bibliographische Detailangaben
Hauptverfasser:	HUANG TIANHAO, KONG CHUNLONG, GUO JILONG, LIN SHIZE, LIU LIUBING, WANG WEIMIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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