화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.1033
발표분야 촉매 및 반응공학(Catalysis and Reaction Engineering)
제목 CO2 sorption and regeneration properties of the potassium-based sorbent using MCC for post-combustion CO2 cpature
초록 Carbon dioxide (CO2) is a major greenhouse gas that is released into the atmosphere by the combustion of fossil fuels, and it causes global warming. Thus, It is necessary to reduce CO2. CO2 can be removed from flue gases using a dry sorbent. Micro-cel C (MCC) is one of the representative materials that is used to design the potassium-based sorbent for strength of the sorbent. In this study, to investigate the properties of the potassium-based sorbent (KMC) using MCC, the KMC sorbent was prepared by using a typical impregnation method. KMC sorbent showed a low CO2 capture capacity of 21.6 mg CO2/g sorbent. This is because a by-product such as a K2Ca(CO3)2 phase was generated after calcination of the sorbent, and then the content of the active material (K2CO3) was lost. It can be confirmed that controlling the content of K2CO3 is a very important factor for ability of the sorbent. From these results, we suggest the method to solve the problem of deactivation of the sorbent.
저자 강후인, 조민선, 이수출, 채호진, 류민영, 김세정, 우진혁, 김재창
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