화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2004년 봄 (04/23 ~ 04/24, 공주대학교)
권호 10권 1호, p.1066
발표분야 촉매/반응공학
제목 Performance of Mo-V-O/TiO2 catalysts in selective oxidation of hydrogen sulfide containing excess water and ammonia
초록 The selective oxidation of hydrogen sulfide containing excess water and ammonia was studied over V2O5 /TiO2 and Mo-V-O/TiO2 catalysts. Ammonia reacted either with H2S or SO2, produced from the oxidation of H2S. Water vapor promoted the reaction of ammonia and SO2. Mo-V-O/TiO2 catalysts showed very high H2S conversion without any considerable emission of SO2. Temperature-programmed studies (TPR and TPO), XRD and XPS analyses revealed that the high catalytic performance of Mo-V-O/TiO2 catalysts originated from the high redox capacity of vanadium molybdate phase.
저자 주월돈, 김문일, 박대원
소속 부산대
키워드 Hydrogen sulfide; Selective oxidation; Mo-V-O/TiO2; Ammonia
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