Reverse osmosis membrane with polyethylene glycol branched cyclodextrin-resveratrol anti-fouling coating

The invention discloses a reverse osmosis membrane with a polyethylene glycol branched cyclodextrin-resveratrol anti-fouling coating, the anti-fouling coating is coated on the surface of the reverse osmosis membrane, and a preparation method of the anti-fouling coating comprises the following steps:...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG JIABANG, ZHANG JINXING, WEI JINYING, CHEN LIANG, KONG XIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOSITIONS BASED THEREON CORRECTING FLUIDS DERIVATIVES THEREOF DYES FILLING PASTES INKS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL POLISHES POLYSACCHARIDES SEPARATION THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	The invention discloses a reverse osmosis membrane with a polyethylene glycol branched cyclodextrin-resveratrol anti-fouling coating, the anti-fouling coating is coated on the surface of the reverse osmosis membrane, and a preparation method of the anti-fouling coating comprises the following steps: preparation of a cyclodextrin-resveratrol inclusion compound: dissolving resveratrol in ethanol, dissolving cyclodextrin in ultrapure water, and stirring to obtain the cyclodextrin-resveratrol inclusion compound; dropwise adding a certain amount of resveratrol solution into the cyclodextrin solution, uniformly mixing, and removing the solvent to obtain a cyclodextrin-resveratrol inclusion compound; dispersing the cyclodextrin-resveratrol inclusion compound and activated polyethylene glycol in acetonitrile, performing heating reflux and reaction, and evaporating to remove a solvent to obtain a polyethylene glycol branched resveratrol-cyclodextrin inclusion compound; the preparation method comprises the following st