학회 |
한국화학공학회 |
학술대회 |
2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터) |
권호 |
25권 1호, p.538 |
발표분야 |
에너지 환경(Energy and Environment) |
제목 |
High Efficient desulfurization technology of membrane system |
초록 |
Membrane gas absorption technology is a promising alternative to conventional technologies for the high efficient acid gases In this work, Removal of SO2 from coal-fired flue gas with low concentrate of SOx out in a polypropylene hollow fiber membrane contactor using aqueous NaOH, CaO, Na2SO3 as the absorbent. The influences of absorbent concentrate, liquid and gas flow rates on the absorption performance of SO2 was investigated. . The experimental results indicated that the membrane contactor could eliminate SO2 gas effectively. Absorption of SO2 gas was enhanced by the increase in liquid flow rate and decrease in gas flow rate. In addition, Long term operation of removing SO2 was carried out in order to duration performance and SEM analysis was performed at intervals of 2 weeks for 10 weeks in order to confirm the damage inside the membrane, but no internal damage was observed. |
저자 |
주상현1, 이기봉2, 백일현1, 박형진1, 정대헌1
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소속 |
1한국에너지기술(연), 2고려대 |
키워드 |
에너지 환경 |
E-Mail |
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