Decoloring and purifying method of BHET material

The invention provides a decoloring and purifying method of a BHET material. The decoloring and purifying method comprises the following steps. And adding a first dose of activated carbon to carry out primary treatment on the BHET material. And after the primary treatment, carrying out a first cooli...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUANG ZHANGJIAN, ZENG YUDI, LIAO DECHAO, ZHUANG RONGREN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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