MEMBRANE CLEANING METHOD

To provide a novel membrane cleaning method.SOLUTION: A membrane cleaning method includes the steps of: providing a membrane; introducing and bringing thermosensitive ion liquid into contact with the membrane while proceeding with a cleaning process, and recovering cleaning liquid; and forming a wat...

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Bibliographische Detailangaben
Hauptverfasser:	LIANG TEH-MING, SHAO HSIN, LIU PO I, XU HAO-XIANG, HORNG REN-YANG, CHANG MIN CHAO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	To provide a novel membrane cleaning method.SOLUTION: A membrane cleaning method includes the steps of: providing a membrane; introducing and bringing thermosensitive ion liquid into contact with the membrane while proceeding with a cleaning process, and recovering cleaning liquid; and forming a water layer and an ion liquid layer by layering the cleaning liquid at a specific temperature.SELECTED DRAWING: Figure 3 【課題】新規な膜のクリーニング方法を提供する。【解決手段】膜を準備する工程と、感温性イオン液体を導入し膜と接触させると共にクリーニングプロセスを進行し、クリーニング液を回収する工程と、特定の温度でクリーニング液を層状にして水層とイオン液体層とを形成する工程と、を含む膜のクリーニング方法を提供する。【選択図】図３