Fouling-resistant reverse osmosis membrane, method for producing same, and fouling-resistant reverse osmosis module including same
AssigneeToray Advanced Materials Korea Inc.
InventorJong Min Lee
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Abstract
The present invention relates to a fouling resistance reverse osmosis membrane, a method of manufacturing the same, and a fouling resistance reverse osmosis module including the same, and more specifically, to a fouling resistance reverse osmosis membrane, which has excellence in anti-fouling properties against fouling materials such as organic substances, inorganic substances, and the like, antimicrobial performance against microorganisms and the like, a flux, a salt removal rate, and retention of anti-fouling properties and antimicrobial performance, a method of manufacturing the same, and a fouling resistance reverse osmosis module including the same.
Claims3
A fouling resistance reverse osmosis membrane comprising:
- a porous support;
- a porous polymer support layer;
- a polyamide layer formed by interfacial polymerization of a first solution including a multifunctional amine compound and a second solution including a multifunctional acid halide compound;
- and
- an antimicrobial layer provided by covalent bonding of an antimicrobial agent, which is a compound represented by the following Chemical Formula 1, to at least a portion of a surface of the polyamide layer:
- in Chemical Formula 1, R1 to R4 each independently represent a hydrogen ion or a C1 to C10 alkyl group, and X− represents a halide ion.
Dependencies are inferred from the claim text.