首页|Facile hydrophilic chitosan and graphene oxide modified sustainable non-woven fabric composite sieve membranes (NWF@Cs/Gx): Antifouling, protein rejection, and oil-water emulsion separation studies

Facile hydrophilic chitosan and graphene oxide modified sustainable non-woven fabric composite sieve membranes (NWF@Cs/Gx): Antifouling, protein rejection, and oil-water emulsion separation studies

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Over the last few decades, antifouling, protein rejection, and oil-water separations have become a challenge to technologists and environmentalists. In view of this, the proposed work reports formulation, characterization of facile hydrophilic chitosan-graphene oxide modified sustainable non-woven fabric-based sieve membranes (NWF@Cs/Gx) along with their application for antifouling, protein rejection, and multigrade oil-water emulsions separation studies. The surface morphology, diameter size of the fibers, and elemental analysis of the same were characterized with high-resolution microscopes (SEM), EDAX, and spectroscopically. The hydrophilicity of these membranes was investigated using contact angle and water uptake studies that exhibited pure water flux up to 165 L.m~(-2).h~(-1). These studies further confirmed the multigrade oil/water emulsions separation with 98% efficiency and more than 96% protein (Bovine Serum Albumin) rejection. These studies suggest that the formulated membranes may find application in the field of environmental, biological, and petroleum-based industries.

Non-woven fabricHydrophilicAntifoulingProtein rejectionOil-water separation

Weqar Ahmad Siddiqi、Sharif Ahmad、Sameer Ahmad

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Department of Applied Sciences and Humanities, Faculty of Engineering and Technology, Jamia Millia Islamia (A Central University), New Delhi 110025, India

Materials Research Laboratory, Department of Chemistry, Jamia Millia Islamia, New Delhi 110025, India

2022

Chemical Engineering Research & Design

Chemical Engineering Research & Design

SCI
ISSN:0263-8762
年,卷(期):2022.181
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