Performance improvements in structural characteristics of chitosan-based nanofibrous composite membrane for using in liquid filtration

作者: Mohsen Askari , Babak Rezaei , Ahmad Mousavi Shoushtari , Majid Abdouss

DOI: 10.1016/J.JTICE.2015.05.007

关键词: Polyethylene terephthalateChemical resistanceNanofiberChemical engineeringFiltrationPolymer chemistryMaterials scienceElectrospinningLayer (electronics)Vinyl alcoholAdsorption

摘要: Abstract The chitosan-based electrospun nanofibrous composite membrane (ENCM) was fabricated based on electrospinning of a high performance chitosan (CS) /Poly vinyl alcohol (PVA) mat polyethylene terephthalate (PET) non-woven. Structural stability (i.e. water resistance and chemical against acidic basic solutions) the layer improved confirmed by FT-IR, SEM, degree solubility tests. Also, improvement ENCMs through assessment structural uniformity interfacial onto substrate deduced. Plasma pre-treatment area–weight optimization adopted to provide layer, respectively. High-values filtration characteristics (flux, permeability anti-fouling) along with significant breakthrough volumes for solutions Cu(II) Ni(II) ions in dynamic adsorption studies suggest that innovative are capable developing as highly efficient filtration.

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