Asymmetric ultrafiltration membrane

Asymmetric ultrafiltration membrane

The invention belongs to the field of material processing, and specifically relates to an asymmetric ultrafiltration membrane. The asymmetric ultrafiltration membrane provided by the invention is highly efficient and stable, and is convenient to prepare. The asymmetric ultrafiltration membrane is pr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: CAI PENGHAO
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 belongs to the field of material processing, and specifically relates to an asymmetric ultrafiltration membrane. The asymmetric ultrafiltration membrane provided by the invention is highly efficient and stable, and is convenient to prepare. The asymmetric ultrafiltration membrane is prepared from: 14-20% of PPEK powder, 25-75% of PEG600, and 60-90% of NMP.