화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 봄 (04/22 ~ 04/23, 대구 EXCO)
권호 16권 1호, p.539
발표분야 에너지
제목 The effect of Calcination Temperature on CO2 Capture Capacity of Sodium-Based Sorbents
초록 The CO2 capture and regeneration properties of sodium-based sorbents were measured in a fixed bed reactor at the temperature conditions (CO2 capture at 210oC and regeneration at 350~550oC and 1atm). The sorbents were prepared by the physical mixing and calcined at various temperatures from 700 to 950oC. In this temperature range, the minimum CO2 capture capacity of sodium-based sorbents was 25 mg CO2 /g sorbent. The maximum CO2 capture capacity was 77 mg CO2 / g sorbent. Although the CO2 capture capacity was decreased, it maintained after two cycles. The CO2 capture and regeneration properties of sodium-based sorbents could be explained by the effect of the crystal structure through X-Ray diffraction analysis.
저자 남현석1, 이우석1, 이수출1, 유천용1, 이중범2, 류청걸2, 김재창1
소속 1경북대, 2한국전력(연)
키워드 CO2; CO2 capture capacity; Sodium; Sodium-based sorbents; Calcination; Temperature
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