화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU))
권호 20권 2호
발표분야 환경에너지_포스터
제목 Effect of  Aluminum of Mo-Ni-based catal-sorbent on simultaneous removal of H2S and NH3
초록 To simultaneously remove H2S and NH3 from hot coal gases, Mo-Ni-based catal-sorbents were prepared by impregnation method using various supports such as Al2O3(MNA), SiO2 (MNS) and ZrO2 (MNZ). Their simultaneous removal efficiency were tested in fixed-bed reactor at 650oC. The simultaneous removal ability of the MNA catal-sorbent was excellent than the MNS and MNZ catal-sorbents. However, the sulfur removal capacity was lower than that of the other catal-sorbents. To improve the simultaneous removal ability of MNS and MNZ for H2S and NH3, Aluminum (MNAS and MNAZ) was promoted. The simultaneous removal abilities of the MNAS and MNAZ catal-sorbents for H2S and NH3 were excellent and did not decrease during multiple cycles. These results were characterized by XRD and BET, NH3-TPD and are discussed.
저자 임은지, 김정현, 조민선, 임연정, 엄영은, 이수출, 김재창
소속 경북대
키워드 Ammonia; Hydrogen Sulfide; Cobalt-Molybdenum; Catal-Sorbent
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