화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 가을 (10/27 ~ 10/29, 광주 김대중컨벤션센터)
권호 27권 2호, p.1565
발표분야 공정시스템
제목 Modeling of CO2 capture using hollow fiber membrane modules
초록 Carbon capture is a separation technology to reduce carbon dioxide (CO2) carbon emission from various industrial sectors, which cause serious global warming. There are a number of options for CO2 capture, such as absorption, adsorption and membrane separation. Among them, gas separation via membranes is considered to be an attractive option due to its low cost and higher energy efficiency compared to other methods. In the membrane gas separation, a partial pressure difference for each permeating component between feed and permeate sides is the main driving force as well as the selectivity of membrane permeances for each component.

In this study, a mathematical model for a single hollow fiber membrane module is developed for post combustion CO2 capture. Model equations involve component balances and a pressure variation model under the assumption of isothermal conditions. Simulation is carried out under various operating conditions; the CO2 purity in the permeate stream is sensitive to operating conditions, such as feed composition, pressure and flow directions, (i.e., co-current flow or counter-current flow).
저자 손수원, 구보람
소속 전남대
키워드 공정모사 및 설계
E-Mail
원문파일 초록 보기