화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2012년 봄 (05/09 ~ 05/11, 김대중컨벤션센터)
권호 16권 1호
발표분야 고분자
제목 Synthesis of vinyl phosphonic acid-co-methacrylic acid bifunctional copolymer and its sorption properties
초록 The microbeads were synthesized by suspension polymerization based on vinyl phosphonic acid, methacrylic acid and poly(ethylene glycol) diacrylate and its indium sorption properties were investigated. The microbeads were wrinkled sphere at all components and their sizes ranged 100-300 μm. The structures of the microbeads were confirmed by Fourier transform infrared (FT-IR) spectroscopy. Synthetic yields and ion exchange capacity decreased as the increase in VPA content and water uptake increased as the increase in VPA content. The maximum amount of adsorption predicted by Langmuir adsorption isotherm model was the highest at the molar ratio of 5:5.
저자 곽노석, 황택성
소속 충남대
키워드 suspension polymerization; microbeads; adsorption
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