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휘발성 유기화합물의 고농축 흡탈착을 위한 이동층 장치 개발
전동혁(Dong Hyuk Chun),최호경(Hokyung Choi),임혁(Hyuk Im),임영준(Young Joon Rhim),유지호(Jiho You),김상도(Sangdo Kim),김수현(Soo Hyun Kim),임정환(Jeong Hwan Lim),이시훈(Sihyun Lee) 한국에너지기후변화학회 2019 에너지기후변화학회지 Vol.14 No.2
In this research, moving bed adsorption and highly concentrated desorption technology was developed for the treatment of multi-component volatile organic compounds. By applying the moving bed adsorption and desorption technology, the competitive adsorption phenomena, which occur when the multi-component volatile organic compounds are adsorbed, can be controlled by adjusting the moving speed of the adsorbent. In addition, the adsorbents can be used for a long time by regeneration. The moving bed adsorption and desorption experiments were carried out 30 times using coconut-based activated carbon to remove water soluble solvents. The adsorption performance was maintained above 95%, resulting in a loss of only about 3% of adsorbents during the experiments. The concentrated ratio of the desorption gas reached 96 times of the concentration of the inlet gas. It is expected to solve problems such as the maintenance of the fixed bed adsorption towers used in small company and replacement costs of adsorbents through the moving bed adsorption and desorption technology.