화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 환경·에너지_포스터
제목 The Effect of Toxic Gases on TEDA Impregnated Activated Carbon
초록 Air Cleaning Unit (ACU) in Nuclear Power Plant (NPP) is used for indoor air quality improvement. This study was conducted to investigate the effect of toxic gases on TEDA impregnated activated carbon (TEDA-AC) used for removing gaseous iodine. Eight toxic gases were used in the breakthrough test, and the test was carried out at a flow rate corresponding to a residence time of 0.5 seconds for each toxic gas. The concentration of toxic gas was measured periodically at the upstream and downstream of the packed TEDA-AC column, and the adsorption amount was measured until the TEDA-AC was saturated with the toxic gas. The samples that saturated with some toxic gases such as formaldehyde, acetaldehyde, SO2 and NO2 showed TEDA content was decreased by about 1.5%. Even though the toxic gases can be physically adsorbed on the TEDA-AC, these gases also might be chemically adsorbed on the TEDA itself that can reduce the TEDA on the surface of AC.
저자 이현철1, 김규태1, 이두용1, 김학수2, 김초롱2
소속 1(주)미래와도전, 2한수원중앙(연)
키워드 TEDA; Impregnation; Activated Carbon; VOCs
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