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Low temperature plasma-induced grafting modifications of polyacrylonitrile (PAN) ultrafiltration membrane were studied to prepare hydrophilic nanofiltration membranes. By argon (Ar) treating and subsequent grafting reaction, a hydrophilic monomer, acrylic acid, was introduced onto PAN membrane. Fourier transform infrared attenuated total reflection (FTIR-ATR) spectrum, X-ray photoelectron spectroscopy...
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