Preparation method of high performance seawater desalination reverse osmosis membrane

The invention discloses a preparation method of a high performance seawater desalination reverse osmosis membrane. The method comprises the following steps of 1) preparing a polysulfone support layer,wherein a polysulfone resin having a weight ratio of 16%-18% is weighed and dissolved in n,n,-dimeth...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LONG CHANGYU, YU PUREN, ZENG HAOHAO, SHI SHIYE, TANG XUEJUN
Format:	Patent
Sprache:	chi ; 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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