화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2009년 가을 (10/15 ~ 10/16, 서울산업대학교 내 서울테크노파크)
권호 13권 2호
발표분야 고분자(포스터)
제목 Synthesis of poly(vinyl alcohol)/poly(acrylic acid)/ TiO2 composite microcapsules and their photobleaching properties
초록 Novel microcapsules consisting of TiO2 and pH-responsive poly(vinyl alcohol)/poly(acrylic acid) were prepared by emulsion polymerization as support for photocatalytic application. The efficiency of photocatalyst was tested on target pollutants by UV/VIS spectrophotometer. Scanning electron microscopy was used to elucidate the mixing phenomena and the size of both TiO2 and microcapsule.The composite of microcapsule and TiO2 improved not only the mechanical properties of microcapsule but also the handling of TiO2 photocatalyst. The TiO2containing microcapsule gave the practical advantages of easy separation and removal of TiO2 photocatalyst from the polluted wastewater.
저자 윤주미, 김형일
소속 충남대
키워드 TiO2; pH-responsive; polluted wastewater
E-Mail