화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.1562
발표분야 분리기술
제목 Uptake of Carbon Dioxide on Polyethyleneimine-Modified MCM-41 at(343.15, 353.15, 363.15 and 373.15) K
초록 Polyethyleneimine (PEI) modified mesoporous silicate MCM-41 (MCM-41-PEI) was prepared by a wet impregnation method for the adsorption of CO2. The samples were characterized by X-ray powder diffraction (XRD), transmission electron microscopy (TEM), and nitrogen adsorption /desorption isotherms. It was found that the PEI was uniformly dispersed into the channels of the molecular sieve MCM-41. The adsorption uptake was measured at (343.15, 353.15, 363.15 and 373.15) K using thermogravimetric analysis. The adsorption capacity of MCM-41-PEI was significantly greater than that of MCM-41.
저자 황경준1, 백일현2, 박예원2, 심왕근3, 이재욱4
소속 1서남대, 2한국에너지기술(연), 3전남대, 4조선대
키워드 Polyethyleneimine(PEI); MCM-41; CO2; Adsorption
E-Mail
원문파일 초록 보기