화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2004년 봄 (04/23 ~ 04/24, 공주대학교)
권호 10권 1호, p.117
발표분야 공업화학
제목 The effect of PEG on gas permeation properties for APTEOS hybrid membrane
초록 3-aminopropyl triethoxysilane (APTEOS) / PEG hybrid membranes were formed by sol-gel process on the porous polysulfone(PSf) support. When APTEOS was only used coating material, dense film was obtained. Therefore, pore size could be controlled by addition of PEG to APTEOS. The gas permeation properties of the hybrids have been investigated and the results are discussed in relation to the molecular weight and content of PEG. The hybrid membranes show higher permeability coefficients and selectivities than APTEOS membrane.
저자 장경미, 김현준
소속 경기대
키워드 APTEOS; PEG; gas permeation property
E-Mail
원문파일 초록 보기