화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 가을 (10/24 ~ 10/26, 대구 EXCO)
권호 24권 2호, p.2009
발표분야 촉매 및 반응공학(Catalysis and Reaction Engineering)
제목 Eutectic Mixture-Promoted Hollow MgO Fibers Synthesized via Electrospinning for High-Temperature CO2 Capture
초록 Eutectic mixtures (EM) of alkali nitrate salts are known to promote the CO2 capture capacity of magnesium oxide. However, such EM-MgO sorbents experience agglomeration and drastic structural changes during sorption-regeneration due to EM melting at high temperatures. In this study, hollow MgO fibers were synthesized via electrospinning in order to utilize the hollow core as an EM carrier and consequently protect the promoter during high-temperature CO2 sorption. The loading of EM on the MgO fiber was optimized and the resulting sorbent was characterized by XRD, BET, and SEM analyses. The CO2 sorption behavior was then analyzed using thermogravimetric analysis. It is expected that the hollow fiber structure will offer several advantages to the EM-MgO sorbent. This work was supported by the Energy Efficiency & Resources (No. 20163010092210) of the Korea Institute of Energy Technology Evaluation and Planning (KETEP) grant funded by the Korea government Ministry of Trade, Industry & Energy.
저자 Trivinho Monica Louise, 서정길
소속 명지대
키워드 촉매 및 반응공학
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