화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2006년 가을 (11/10 ~ 11/11, 경희대학교(수원캠퍼스))
권호 10권 2호
발표분야 고분자
제목 Preparation of a Polypropylene Adsorbent for the Separation of Uranium by a Radiation-Induced Grafting Technique
초록 The grafting of acrylonitrile(AN), acrylic acid(AAc), methacrylic acid(MAc) on polypropylene(PP) fabric was carried out by a γ-ray irradiation grafting technique. The grafting yield was affected by the radiation dose, the amount of Mohr’s salt and sulfuric acid, and the monomer feed ratio. The chelating PP adsorbents with an amidoxim group were prepared by an amidoximation reaction with the grafted PP. The synthesis of the grafted PP fabric was evidenced by a band of the -C≡N and -C=O absorption peaks at 2250cm-1 and 1700cm-1, and amidoxumation was evidenced by a band of the -OH and -NH2 peak at 3450cm-1 on the FT-IR spectrum.
저자 전준표, 임윤묵, 정찬희, 최재학, 강필현, 노영창
소속 한국원자력(연)
키워드 adsorbent; uranium; radiation; graft
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