화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO)
권호 18권 2호, p.1531
발표분야 고분자
제목 Palladium Nanoparticle loaded on electrospun particles containing Nickel for its application in recycleable catalysts
초록 We successfully fabricated palladium-based recycleable catalysts via direct reduction of palladium nanoparticles onto nickel phosphorus-PS(polystyrene) electrosprayed particles[1]. The magnetic Nickel nanoparticles were encapsulated by PS and showed good magnetic responds. Palladium NP(nanoparticles) were directly reduced onto the Nickel phosphorus-PS composite via PS oxidation in cromic acid followed by Sn2+ coupling reduction[2]. The product was caracterized via scanning electron microscope(SEM), energy dispersive x-ray spectroscopy(EDX), transmission electron microscope(TEM), Thermogravimetric Analysis(TGA), X-ray Diffraction Extensible Resource Descriptor(XRD) and Fourier transform infrared spectroscopy(FT-IR). This system, although simple in design, show that it was effective as a catalyst and also showed that it could easily be seperated via an application of magnetic filed.
저자 지유진, 윤국로
소속 한남대
키워드 catalyst recycling; electrospray; magneticsm; palladium nanoparticles
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