화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 봄 (04/24 ~ 04/26, 광주 김대중컨벤션센터)
권호 19권 1호, p.208
발표분야 공정시스템
제목 Absorption chiller refrigeration system with hydroxide ion filteration
초록 Absorption chiller system is a technology which is efficient when waste heat is abundant, since heat is used to operate refrigeration cycle instead of electricity powered compressor. For that reason, power plant is a good place to apply this absorption chiller system, specifically carbon dioxide capture process followed by the liquefaction. Ammonia/water system is chosen and for the energy reduction, 5wt% of sodium hydroxide is used. For the basic design, property has been fitted over the experimental results. Rich aqueous ammonia solution  is separated with addition of hydroxide to reduce reboiler temperature and duty so that waste heat is able to be used.
This research was supported by a grant from the LNG Plant R&D Center funded by the Ministry of Land, Transportation and Maritime Affairs (MLTM) of the Korean government.
저자 양시엽1, 정영수1, 이치섭2, 한종훈1
소속 1서울대, 2한국전력기술
키워드 Liquefaction; Absorption Chiller; Hydroxide
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