화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2005년 봄 (05/13 ~ 05/14, 충남대학교)
권호 9권 1호
발표분야 촉매
제목 Photoproduction of hydrogen from hydrogen sulfide using a novel photocatalyst
초록 The decomposion of hydrogen sulfide has attained a lot of significance due to environmental problem. The Claus process is the most popular process that currently used for the hydrogen sulfide decomposition. The conventional Claus process is involved the synproportionation reaction between H2S and SO2 yielding elemental sulfur and water vapor. Two hydrogens in H2S are wasted to make H2O. If we could recover hydrogen from H2S, instead of oxidizing it into H2O (Claus process), immense amount of hydrogen could be produced. In view of this, we have investigated novel photocatalysts for photodecomposition of H2S. We investigated the synthesis of these catalysts by solid state, hydrothermal and solution route. The structural and morphological study was carried out using XRD and FESEM. The novelty in synthesis of new product, their characterizations and photocatalytic activities will be discussed.
저자 백진욱1, B.B. Kale2, 문상진1, 장현주1, 이철위1
소속 1한국화학(연), 2Centre For Materials For Electronics Technology(C-MET) India
키워드 photocatalyst; hydrogen; photodecomposition; metal oxide
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