화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 콜로이드 및 분자조립 부문위원회 Ⅰ,Ⅱ
제목 Characteristic studies of enhanced functional magnetic halloysite nanotubes for dye adsorption capacity at different pH conditions
초록 The synthesis method of magnetic halloysite nanotubes (mHNTs) is obtained by immobilizing halloysite nanotubes and the mixture of FeCl2/FeCl3 via one-pot synthesis and multi- component reactions (MCR). SEM, TEM, XPS, XRD characterizations are used to determine the surface morphology and Fe3O4 bonding structure inner and outer of nanotubes in an acidic and basic environments.The effect of organic-inorganic hybridization provided the as-obtained adsorbents with uniform structure, superior pore structure, large specific surface area, and superparamagnetic properties. Also, the dye adsorption of the material will be measured for cationic dyes like methylene blue, Rhodamine B, and sunset yellow at different pH conditions. The anti-anion interference capability laying on the exterior lumen of mHNTs for the removal of different dyes was also determined at different pH, which demonstrated that the nanofibrous adsorbents were widely reusable and suitable for several environments.
저자 Quang Nguyen Ngoc1, 손대원2
소속 1Hanyang Univ., 2한양대
키워드 halloysite nanotubes; magnetic nanoparticles; adsorbent; dye adsorption; cationic dye
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