Method for preparing pyrohydrolysis resisting polyimide fiber filter material

The invention relates to a method for preparing a pyrohydrolysis resisting polyimide fiber filter material. The method is characterized by comprising the following steps of: padding a polyimide fiber three-layer structural body which is prepared by a non-weaving technology and serves as a filter mat...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG XUDONG, LI BINGTAO, WANG RONGWU, JIN PINGLIANG, HUANG JIANHUA, YIN BAOPU, WANG HONG, MA YUESHUANG, WU HAIBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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