학회 | 한국화학공학회 |
학술대회 | 2010년 봄 (04/22 ~ 04/23, 대구 EXCO) |
권호 | 16권 1호, p.10 |
발표분야 | 고분자 |
제목 | Preparation and pervaporation performance of chitosan-poly(methacrylic acid) polyelectrolyte complex membranes for dehydration of 1,4-Dioxane |
초록 | Polyelectrolyte complex (PEC) membranes composed of chitosan (CS) and poly(methacrylic acid) (PMAA) were prepared by blending the polymer solutions in different ratios.The chemical interaction and crystallinity of the resulting PEC membranes were respectively analyzed by Fourier transform infrared spectroscopy and wide-angle X-ray diffraction. Differential scanning calorimetry (DSC) was used to characterize the thermal properties of the membranes.The membranes thus obtained were subjected for pervaporation (PV) separation of water-dioxane mixtures.The effects of PMAA content, zeolite loading, and temperature on the performance of the membranes were systematically investigated. Acknowledgement :This work was partially supported by Priority Research Centers Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology (2009-0093816) |
저자 | Santosh K Choudhari1, Mahadevappa Y. Kariduraganavar2, 정욱진3 |
소속 | 1Karnatak Univ. / 명지대, 2Karnatak Univ., 3명지대 |
키워드 | Polyelectrolyte complex; Chitosan; Poly(methacrylic acid); Pervaporation; 1; 4-Dioxane |
원문파일 | 초록 보기 |