화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.2196
발표분야 촉매 및 반응공학
제목 Stability and regeneration of supported MgO-Eutectic Mixture sorbent for CO2 capture at warm temperature
초록 The development of regenerable solid sorbents for CCS technology has been intensive to actualize the deployment of commercial CO2 capture technology which is hindered by the considerable cost of the present technology. CO2 capture at warm temperature (250 - 500°C) with solid sorbents is more energy-effective than with liquid absorbers because of a narrower operating temperature. Magnesium oxide have received much attention as a potential candidate for warm temperature CO2 capture and studies integrating molten salt in the solid sorbent have resulted to a remarkable absorption capacity. However, issue in the regeneration of the sorbent should be addressed. In this study, a suitable support was selected and added to the modified MgO sorbent. Properties and performance of the supported MgO was determined by XRD, BET, SEM-EDX, and TGA. Supported MgO resulted in a stable regeneration with the designed sorbent. This work was supported by KCRC through the NRF funded by Ministry of Science, ICT, and Future Planning (NRF-2014M1A8A1049258).
저자 서정길, Hiremath Vishwanath, RUBY JANE BROAS, 이한영
소속 명지대
키워드 CO2 capture; Magnesium oxdie; Eutectic mixture
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