화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터)
권호 17권 1호, p.918
발표분야 촉매 및 반응공학
제목 Adorptive desulfurization in fuel gas using modified activated carbon
초록 Desulfurization of the fuel gas before introduction to reforming processes is strongly essential for residential applications of fuel cells. In this research, the removal of odorants such as tert-butylmercaptan (TBM) and tetrahydrothiophene (THT) from fuel gas by use of activated carbon was studied. Activated carbon modified by several treatment methods such as oxidation (O-AC) or alkaline metal impregnation (M-AC) were used in the adsorption process at ambient conditions. The effects of metal loading on adsorption capacity for TBM and THT were also investigated. The derived adsorbents perform the adsorption capacity and selectivity for odorants better than original activated carbon. The adsorption capacity for THT on O-AC (1.93mmol/g) is much higher than that for TBM (0.52 mmol/g), and O-AC is selective with THT. In contrast, M-AC showed as a TBM-selective adsorbent.
저자 Ho Hoang Phuoc, 이소연, 문명준, 이석희, 우희철
소속 부경대
키워드 Adsorption; Desulfurization; Activated carbon; t-Butylmercaptan; Tetrahydrothiophene
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