SYSTEM, DEVICE AND METHOD FOR THE REMOVAL OF FOULING PRECIPITATES FROM FILTRATION MEMBRANES

There is provided a system for the removal of scaling precipitants obtained due to dewatering a solution including i. at least one membrane, such as FO membrane adapted to be at least partially surrounded by a feed solution and to receive a flow through of a draw solution; and ii. a device adapted t...

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Bibliographische Detailangaben
Hauptverfasser:	AHARONI, Mordechay, YEHUDA-ZADA, Liat, ABU-RABEAH, Khalil, GENKIN, Gregory
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Beschreibung
Zusammenfassung:	There is provided a system for the removal of scaling precipitants obtained due to dewatering a solution including i. at least one membrane, such as FO membrane adapted to be at least partially surrounded by a feed solution and to receive a flow through of a draw solution; and ii. a device adapted to control the flow of said draw solution through said at least one membrane; wherein said system is configured to operate in at least three predetermined different modes of operation including; filtration mode, osmotic relaxation mode and pulsation mode, according to some demonstrative embodiments.