화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2006년 가을 (11/10 ~ 11/11, 경희대학교(수원캠퍼스))
권호 10권 2호
발표분야 우수논문
제목 Photodecomposition for highly concentrated ammonia over V TiO2s including Pt component prepared using two method types
초록 This study investigated the effect of adding Pt component to V-TiO2 for highly concentrated ammonia photodecomposition. Pt components were introduced to the V-TiO2 photocatalysts using two method types: the common sol-gel (Pt-V-TiO2) and impregnation (Pt/V-TiO2) methods. The NH3 decomposition was slightly increased with vanadium addition compared to that of pure TiO2, and the decomposition was further enhanced with Pt addition. Particularly, the NH3 (1000ppm) decomposition reached 100% over Pt/V TiO2 after 120 min, although about 10-30% of the ammonia was converted into undesirable NO2 and NO.
저자 전민규1, 강미숙2
소속 1경희대, 2영남대
키워드 ; Pt/V-TiO2; Pt-V-TiO2; NH3 photodecomposition; NO; NO2
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