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
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소속 |
1서남대, 2한국에너지기술(연), 3전남대, 4조선대 |
키워드 |
Polyethyleneimine(PEI); MCM-41; CO2; Adsorption
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E-Mail |
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원문파일 |
초록 보기 |