화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터)
권호 20권 1호, p.1037
발표분야 환경
제목 CO2 absorption properties of MgO-based sorbents  for the pre-combustion process
초록 Magnesium oxide (MgO)-based sorbents were prepared by the impregnating MgO with potassium carbonate (K2CO3). Effects of sorption pressure and promoter on their CO2 capture capacities were investigated using fixed-bed reactor in the presence of 10 vol.% CO2 and 10 vol.% H2O at 200 oC. The CO2 capture capacities of the MgO-based sorbents increased with increasing sorption pressure. MgO-based sorbent promoted with K2CO3 showed much higher CO2 capture capacity than that of a MgO sorbent without promoter. In this study, we will discuss sorption properties and sorption mechanism of the MgO-based sorbent through XRD and TG/DTG analyses.
저자 유천용1, 이수출1, 이백운2, 차수호1, 황병욱1, 정석용1, 김동현1, 류청걸3, 이중범3, 김재창1
소속 1경북대, 2SK innovation, 3한전전력(연)
키워드 CO2; capture; magnesium oxide; pre-combustion
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